Stop Chicken Little: The Truth about Traffic Calming  in Portland, Maine





 Stevens Avenue

Deering Oaks


Peninsula Traffic Study

MDOT ?????

Chapter 9

Rose Garden Myth

Preface

Myth, Reality,Methodology

Principles / Objectives

Meetings

State/High 2 Way

Brighton Avenue

Capisic  Street

Medians

Stop Signs


                   Deering Oaks,  Chapter 9 of the Peninsula Study
                         The Desired Results : Another Myth

This will be a page-by-page analysis,  quoting from  the Peninsula Traffic study.

The original document wording will be in italic, with explanations under each section in blue .
    
  
There will be some repetition from page to page, as in the original document.

Chapter 9

Deering Oaks

 

The 1994 Deering Oaks Master Plan identifies many actions to improve and preserve the park, including one recommendation to “knit” together the areas of the park that are separated by State Street and High Street in order to make the area safer and more accessible for pedestrians. The City of Portland undertook a study of High and State Streets in the vicinity of the Deering Oaks with Wilbur Smith Associates in 1999 with the goal of identifying alternatives to reduce the impact of these streets on the Park. The outcome of the study included several alternatives, but the City realized that to properly assess their feasibility, the analysis needed to be viewed in the larger context of the Peninsula which was one of the reasons this study was undertaken. This analysis included the evaluation of several alternative strategies to improve the Deering Oaks environment in the area along State Street between Forest Avenue and Park Avenue. Specifically, the evaluation looked at the feasibility of realigning State Street between Forest Avenue and Park Avenue in order to enhance and improve Deering Oaks and its surroundings. 
 

State and High Streets – This included the evaluation of converting both State and High Streets from their current one-way flow to two-way flow. Two scenarios were reviewed including:
 

Full two-way conversion of both State and High Streets between Park Avenue and York Street.

Partial two-way conversion, which comprises two-way flow on both State and High Streets with the exception of the segment between Danforth Street and York Street where the current one-way flow pattern would remain.

 

Deering Oaks Area – The evaluation looked at the feasibility of realigning State Street between Forest Avenue and Park Avenue in order to enhance and improve Deering Oaks and its surroundings. Except that increasing accidents, traffic congestion, air pollution, decreasing pedestrian access, and eliminating parking does not really enhance the area.

 


Page 9-1 : Evaluation Criteria

Early in the study process a set of alternative evaluation criteria was established to help

guide the development of alternatives as of the follows:

Ø Reunite portions of the park now divided by a high-speed traffic corridor.

Ø Retain traffic mobility.

Ø Reduce neighborhood impact.

Ø Reduce speed and improve safety along the park roads.

Ø Retain/enhance parking lot access.

Ø Minimize tree impacts.

Ø Minimize “Rose Circle” impacts.

Ø Minimize statuary impacts.

Ø Retain park “Gateway” to the City for vehicles.

Ø Re-establish/enhance the historic park entrance and historic park character.

 

Explanation:

Reunite portions of the park now divided by a high-speed traffic corridor.

            The contention was that people were having problems crossing 6-lane Park Avenue to get
            to the park, and also having problems crossing the State St. cut-through to get to the Rose
            Garden and back from the Duck Pond.
            No mention has ever been made of just using the crossing signals at the corners of State and Park.

         There is nothing to "reunite" . The park was built the way it is now.

             What is also not mentioned is that Plan S-2, the desired plan, will make Park Avenue 8 lanes
              wide, somehow "improving access" over the current 6 lane width.

             The “high speed” mentioned is 25 MPH.

Retain traffic mobility

            Keep vehicle access to the streets and neighborhood intact. In light of the other stated goals of the proponents, this is facetious. More later.

Reduce neighborhood impact.

            Reduce the affect of vehicle traffic on the Parkside neighborhood.
             The “Major features” of which are (from page 9-4):

      • Existing State Street segment between Forest Avenue and Park Avenue closed to through traffic.
      • Creation of a new road combining Forest Avenue and High Street between Park
      • Avenue and Kennebec Street
      • Creation of a Deering Oaks entrance at the Park Avenue and State Street
               intersection.
      • Restricting movements at the Park Avenue/Forest Avenue intersection
      • Converting State Street and High Street to Two-Way flow between Park Avenue
               and York Street
      • Prohibiting left-turn movements on westbound Park Avenue at High Street
      • Prohibiting left-turn movements on northbound High Street at Park Avenue
      • High Street is widened to five lanes north of Park Avenue

         Reference the last 3 items:

         If you are going West on Park, you can’t turn up High street. You have to go up State to
         the Bridge or any other place at the top of the Peninsula. If you are from out of town and don’t
         know this in advance, you are lost!

         You also can’t turn left on Park off High, so if you are coming down High and want to get to
         The Expo, let’s say, you will have to take some unknown route there. Maybe out on Forest,
         left on Bedford, left on Brighton, right on Park; about 2.5 miles versus the ¾ mile it would be
         directly.  For a look at this turning situation , go
here.
                   

Reduce speed and improve safety along the park roads

             This is vague: The speed limit in the park is 15 MPH. The speed limit around the park is
             30 MPH. Assuming that 15 MPH is OK, what is left is to slow the traffic on Park, Forest
             and Deering St. This would slow, congest, and tie up traffic
.

Retain/enhance parking lot access.

            The small parking lot in the park would be improved. “Enhance” means increasing parking by
                making both sides of the street parkable once the street was shut off from Forest Ave. 

Minimize tree impacts.

Being “Friends of the Oaks” one can assume that they want to protect the trees, in their entirety.
Not the case. A minimum 40 trees would have to be cut down. See below.

        This picture shows in pink the area along Park Ave. where trees would have to be cut down to comply with state and federal safety and construction requirements. 
This assumes the extra 2 lanes added, a parking lane, and a sidewalk with a berm by the road, to comply with state roadway engineering standards.

31 trees would be cut, by count.
If 10 feet is added to this width to comply with state and federal design and safety requirements 85 trees come down.


Note that this number does not include the High St. Forest Ave. reconfiguration which would require 10-14 more trees to be cut.  See below.

For a larger view of this, see here.
   
This the Plan S-2 redesign for the Forest and High  Street combination.

There would be about 10-14 more trees cut for this project, but one might assume that there would be more planted in the space now used by road, , so in just 30-40 years, we would have mature trees again.

For a larger view of this see here.


Notice at the bottom the increase in lanes on park, with no design for the sidewalk, which is eliminated here.

As above, assuming a 4 foot berm as exists today, and a 4 foot sidewalk, 85 trees will be coming down.

 

Minimize “Rose Circle” impacts.

Double-speak for “eliminate the cut-through”. People could just wander across the
street/parking lot instead of using the crossing lights.

 Minimize statuary impacts.

Implied concern for the granite columns at the State St. park entrance. Erected in
1904, they make a nice “gateway” to the park. Again, not the case: see below.

Retain park “Gateway” to the City for vehicles

Again, implied concern for keeping the park area as a “gateway” for people entering
from the West and I-295. Once more, not the case : see below.

Re-establish/enhance the historic park entrance and historic park character.

            The “historic” park entrance was the one on Deering Avenue. The “historic park character” is
            rather vague. Historically, up to 1927, the park was surrounded by a candle maker, a
            slaughterhouse, rendering plant, and a gas works, among other fetid businesses that took 4 years
            to clean up.  
            Probably not what they have in mind, but who knows?

 


Page 9-2 : Deering Oaks Circulation Alternatives Evaluative Matrix

This was a matrix showing the top 5 plans. Plan S-2 is the plan of choice, so I will discuss that plan only.

 

Reunite portions of the park now divided by high-speed traffic corridors.


Maximum gains

 

                            

                              Retain traffic mobility.


Diminished mobility (may be improved with diversion to I-295 Connector)

 

             
                     Reduce neighborhood impact.

 

Pedestrian impacts at Forest and Park.

 


Speed and safety along park roads.


Greatly improved w/in park. High speeds moved to park perimeter

 


Retention/enhancement of parking lot access.


Improved Park Ave access

 


Tree impacts.


Minor

 


Rose circle impacts.


Greatly improved

 


  Statuary impacts


                                           None

 


Retention of a park “Gateway” to the City.


Somewhat diminished

 

 

Retention/enhancement of the historic park entrance and Park character


Improved

 

 

Reunite portions of the park now divided…..

     
One of the first lies- it was never united in the first place. See Myth.     “High speed” is not
25 –30 MPH


Retain Traffic Mobility
         
    
The BIG lie:  Mobility decreases to a “D” or “F”  level, depending on where you are on the road. This decrease for a federally and  state funded project is a violation of federal and state law. Project supporters have stated that congestion is their aim, because that will drive people away from the area. Redesign of all the intersections up and over the peninsula will change the travel time from 2-3 minutes to 15-20 minutes.

With this decrease in mobility comes vastly increased amounts of pollution, which violates the Clean Air Act, federal NEPA  requirements, and Maine DEP requirements.                  

Reference “May be improved with traffic diversion to I-295 connector” , This is a flat-out lie: supporters  redacted from their original report the design engineers findings that they do not expect the public to use the connector.

Reduce neighborhood impact

Another lie : The contention is that pedestrians have a hard time accessing the park from the peninsula because it is hard to cross the 6 lanes of road  between the park and peninsula (4 travel lanes, 2 parking lanes)

            Their solution is to make the road 8 lanes wide, with a center divider. Also, Forest
            at Park would have to be widened 2 lanes , so crossing there would be twice as wide as now. 
           
I realize this makes no sense.
            This widening can be seen in the S-2 plan photo above.
           

Speed and Safety along Park roads

This must concern itself with the cut-through. The “high speeds” which do not exist, will not on the side roads, because again, congestion is the supporters aim. Traffic will be standing still.

Retention/enhancement of parking lot access

There would be more parking, as now both sides of the cut-through could be used.  Overnight parking would not be allowed, except during snow emergencies. Notice again on the Plan S-2 photo above that there is NO parking anymore on the North side of Park Ave.

Tree Impacts

“Minor” : Another lie, a big one: To conform with accepted roadway engineering standards when widening to 8-lanes, a minimum of 31 trees, by count, would have to be cut down along Park Ave. That’s a major impact, I’m sorry.

Add in the 10 for the High/Forest combination, and you are looking at a minimum of 40 trees to be eliminated. If just 10 feet is added to this basic width for clearance over the sidewalks, etc, 85 trees come down.

 Rose Circle Impacts

          The Rose Circle would have more visitors. Maybe. Nothing prevents people from visiting the circle now.  The “difficulty” supporters have in getting to the Rose Garden would be eliminated by crossing at the lights, but this seems to be too much trouble.

              Statuary Impacts 

          None- there is just one statue in the park, by the Rose Garden. The granite columns would have to be moved / removed to allow Park Avenue widening though.

Retention of a “Park gateway” to the city for vehicles

            “Somewhat diminished” : That’s an understatement for sure. The plan would congest traffic all around the perimeter of the park.

            Coming in from the West on Forest Avenue, instead of just swinging into State St, passing through the park and continuing up State St., you would stop at Park Ave, make a right turn, and immediately have to get into the left lane to make a left turn up State.

The engineering analysis contention was that this situation would back up traffic to under and beyond the I-295 bridge during rush hour.

Retention / enhancement of the historic park entrance and Park character

          Uncertain result: The original  “historic park entrance” was on Deering Ave, but another was formed about 1884 by people driving their horse carriages over a drainage berm at the bottom of State St. It was just closer to town.

            The “park character” at the time was a little nasty if the wind was wrong because of all the smelly slaughter houses and rendering plants next to the park, so I am pretty sure supporters don’t want that situation again.

 

 


 

Page 9-3

Analyses and Findings

The traffic analyses utilized the ‘Synchro’ and ‘Sim-Traffic’ modeling software. The results for the two tasks are summarized below.

 

Deering Oaks

 

Four alternatives have been evaluated and their summaries are presented in this document as noted below. Figures 8.1 through 8.5 illustrate the alternatives which are located in the Appendix.
But Plan S-2 is the required plan. I will be explaining just that one section, as the others were not in play.

Ø      Alternative “A” – Traffic Calming Improvements on State Street

Ø      Major Features:

Ø       Implementation of Traffic Calming Strategies on State Street between Forest Avenue and Park Avenue.

Ø       Installation of a Traffic Signal at Park Entrance on State Street.

Ø      Allowing the through movement from Marginal Way westbound to State Street. However, if this movement is allowed, the left turn from Forest Avenue onto Marginal Way will need to be prohibited since both movements cannot occur without backing up traffic onto I-295 when a train passes.

 

Alternative “B2” – Realigned State Street

Ø      Major Features:

Ø       Existing State Street segment between Forest Avenue and Park Avenue closed to through traffic.

Ø       Construction of a new southbound roadway adjacent to High Street connecting to the Park Avenue/State Street intersection.

Ø       Creation of a Deering Oaks Entrance on Park Avenue opposite State Street.

Ø       Access to Deering Oaks from Forest Avenue restricted to southbound right only.

 

Alternative “S-1” – Major Boulevard Concept

Major features:

Ø       Existing State Street segment between Forest Avenue and Park Avenue closed to through traffic.

Ø       Creation of a new road combining Forest Avenue and High Street between Park Avenue and Kennebec Street.

Ø       Creation of a Deering Oaks entrance at the Park Avenue and State Street intersection.

Ø       Restricting movements at the Park Avenue/Forest Avenue intersection

Ø       State Street and High Street remain in their current one-way condition

 

Page 9-4

Alternative “S-2” – Major Boulevard Concept with Two-Way State and High Streets

Major features:  Note the “boulevard” – this means that a center median is planned, and that at least 33 feet of the park has to be eliminated for widening, to conform to roadway engineering standards. This is not stated as such, but is the case. Keeps it quiet.

Ø      Existing State Street segment between Forest Avenue and Park Avenue closed to through traffic. The cut-through is gone.

Ø      Creation of a new road combining Forest Avenue and High Street between Park Avenue and Kennebec Street.  Requires cutting 10 trees.

Ø      Creation of a Deering Oaks entrance at the Park Avenue and State Street intersection.

Ø      Restricting movements at the Park Avenue/Forest Avenue intersection  You could go right, or left only in one lane around the median planned, then right onto Forest/High. See here.

Ø      Converting State Street and High Street to Two-Way flow between Park Avenue and York Street  Which were made one-way  in 1972 because the congestion, accidents, and  general conditions were getting so bad something had to be done. Now, with 60% MORE traffic in the area, supporters want to go back to 1972.

Ø      Prohibiting left-turn movements on westbound Park Avenue at High Street .
No turns left off of High when outbound. If you don't know that this situation exists you are stuck heading out of town. If you are unfamiliar with Portland, you are lost.

Ø      Prohibiting left-turn movements on northbound High Street at Park Avenue
You must go up State St. to get to the top of the Peninsula, or turn left at Mellen St.

Ø      High Street is widened to five lanes north of Park Avenue.
For these last three , see
here.

Alternative “S-3” – Major Boulevard Concept with Two-Way State and High Streets and Deering Oaks Access via Somerset Street Extension Location

This option is very similar to Alternative “S-2” with the exception of relocating the primary access/egress drive for Deering Oaks from Park Avenue opposite State Street to Forest Avenue opposite the future Somerset Street Extension. There is some information that suggests that there was once an entrance in this vicinity. In general this Alternative changes traffic flow at two locations when compared to Alternative “S-2”, the Park Avenue/State Street and Forest Avenue/Somerset Street Extension intersections. At both locations, acceptable traffic conditions will be provided. Any consideration of this alternative would need to be assessed for conformance by the Secretary of the Interior’s standards for alternation to historic landscapes.

Major features:

Ø      Existing State Street segment between Forest Avenue and Park Avenue closed to through traffic.

Ø      Creation of a new road combining Forest Avenue and High Street between Park Avenue and Kennebec Street.

Ø      Creation of a Deering Oaks entrance at the Forest Avenue/Somerset Street Extension intersection.

Ø      Restricting movements at the Park Avenue/Forest Avenue intersection.

Ø      Converting State Street and High Street to Two-Way flow between Park Avenue and York Street.

Ø      Prohibiting left-turn movements on westbound Park Avenue at High Street

Ø      Prohibiting left-turn movements on northbound High Street at Park Avenue

Ø      High Street is widened to five lanes north of Park Avenue.

 

Page 9-5

 

Recommendation

The conversion of State and High Streets back to two-way flow as described in Alternative S-2 merits implementation, as it satisfies the Criteria established on Page 9-1. It should be noted that this alternative is a compromise, as these changes result in long-term operational deficiencies from a vehicular perspective. However, the recommendation stands, as it will result in a street system and a park more in keeping with the historic fabric of the City. Interesting statement: It does join the park halves, but almost stops traffic, increases congestion and accidents, requires the street to be 35 feet wider which makes access harder, causes 31 trees minimum to be cut down, and makes the “gateway” uninviting, all of which does not “reduce neighborhood impact.”


The changes resulting in “long term operational deficiencies” means that traffic will be slow, screwed up, dangerous, and polluting for decades. Decreasing Level of Service of the intersections to a D or F rating is not a good idea. It’s actually illegal, if done by design like this plan is doing.
 
Reference the “historic fabric of the city”: It’s questionable that the park and streets had cars jammed up all around them at any time in the past, and if they were like that, why would you want to go back
to that deplorable situation? 

 

State and High Streets

During the study process and evaluation of traffic mobility on the Peninsula, there was an interest by the Study Committee to evaluate the implication of converting both State and High Streets from its current one-way configuration to two-way flow. In 1972 State and High Streets were converted from two-way to one way for the following reasons: 1) during winter months with snow, parking became problematic and initiated discussion on prohibiting parking along both streets; 2) traffic congestion was problematic at some intersections under two-way flow; 3) increase overall roadway capacity; and 4) truck deliveries was problematic. There is now 60% more traffic on the road. So they want to make parking more problematic, increase congestion, decrease capacity, and do who knows what to trucks.

Four alternatives were evaluated for State and High Street, which are summarized below. Figures 5 through 8 illustrate the alternatives, which are located at the end of this chapter.

Full Two-Way State and High Streets

Major Features:

Ø      Conversion of State Street between Park Avenue and York Street to a two-way street.

Ø      Conversion of High Street between Park Avenue and York Street to a two-way street.

Ø      Implementation of Alternative B2.

Alternative Pros:

Ø      Improved accessibility. For who? If the area is packed with cars, like the planners say they will be, how can local or through traffic be improved?

Alternative Cons:

Ø      Poor traffic operations at several intersections. To wit: "several" means ALL of them, from Park Avenue to York street, making the current 2-3 minute trip to the bridge into a 15-20 minute one. This is how the “F” rating  occurs. 

Ø      Loss of on-street parking. Yes, like 36% of all the parking on the streets.

Ø      Geometric constraints at the Congress Street/State Street intersection. Translation: The intersection redesign is going to cause problems on Congress, the main street on the peninsula. 

Part Two-Way State and High Streets

Major Features:

Ø      Conversion of State Street between Park Avenue and Danforth Street to a two-way street.



(Page 9-6)

Conversion of High Street between Park Avenue and Danforth Street to a two-way street.

Implementation of Alternative B2.

Alternative Pros:

Improved accessibility.

Alternative Cons:

Poor traffic operations at several intersections.

Loss of on-street parking.

Geometric constraints.

 

Full Two-Way State and High Streets with Deering Oaks Alternative S-2  The Golden Fleece for the supporters. Unfortunately, it’s the general public getting fleeced in this case.

Major Features:

Ø      Conversion of State Street between Park Avenue and York Street to a two-way street.

Ø      Conversion of High Street between Park Avenue and York Street to a two-way street.

Ø      As stated, going back to 1972 levels of accidents and congestion with 60% MORE traffic. will lead to increased accidents, pollution, and congestion.

Ø      Restricting movements from Forest Avenue at Park Avenue to right turns. This is very subtle: it means that inbound you would not be able to turn left on to Portland St. to go to Preble, to go downtown! If you had to go straight up the hill, a massive traffic jam would occur, which is why the designers think traffic will back up beyond I-295 , and even ON TO the I-295 on-ramp!

Ø      Restricting movements from the Casco Bay Bridge at State Street to through only. This means that you would not be able to go across the bridge from South Portland into the Old Port. One would 
have to go up State, then right on Danforth, a much smaller residential street.

Ø      Providing two WB York Street approach lanes at State Street  …taking two lanes of traffic to one up State.  This is dangerous.

Implementation of Alternative S-2.

Alternative Pros:

Ø      Improved accessibility. Again : for who? Increased congestion does not improve accessibility.

Alternative Cons:

Ø      Poor traffic operations at several intersections on High Street.  Yes: ALL of them, from York to Park. “D” and “F” ratings for Level of Service.  This is an  illegal design.

Ø      Loss of on-street parking.  A 36% of all the parking on the streets.

Ø      Geometric constraints at the Congress Street/State Street intersection. Again: a screwed up intersection by re-design.

Full Two-Way State and High Streets with Deering Oaks Alternative S-2 and Peak Period Four Lane High Street

Major Features:

Conversion of State Street between Park Avenue and York Street to a two-way street.

Conversion of High Street between Park Avenue and York Street to a two-way street. See above

Restricting movements from Forest Avenue at Park Avenue to right turns   See above



(Page 9-7)

 

Ø      Restricting movements from the Casco Bay Bridge at State Street to through only.

Ø      Implementation of Alternative S-2.

Ø      Prohibiting parking on High Street between Park Avenue and York Street during peak periods and providing two travel lanes in each direction Which means you  are gonna be towed during rush hour if you forget! Just like a snow emergency….

Ø      Prohibiting left turns from High Street onto Congress Street  So, if you are coming into town to Maine Medical, or shopping, you can get there any more, unless you want to cut through the side streets.

Ø      Providing two approach travel lanes on westbound York Street at High Street.

Ø      Providing two WB York Street approach lanes at State Street

Alternative Pros:

Ø      Improved accessibility.  For who? Where? It’s still a “D” or “F” rating for the intersection, which means less accessibility.

Alternative Cons:

Ø      Loss of on-street parking.  Yes, lots of it: bye-bye!.

Ø   Geometric constraints at the Congress Street/State Street intersection. Messed up, see above.

Traffic Operations

The following tables summarize the results of capacity analyses conducted during the future 2025 PM peak hour condition for the four alternatives noted, a No-Build option (no roadway changes), and for existing volume conditions assuming Alternative S-2 is implemented. Intersection operations were based upon procedures contained in the 2000 Highway Capacity Manual, Transportation Research Board. The standard used to evaluate traffic operating conditions of the transportation system is referred to as the Level of Service (LOS). This is a qualitative assessment of the quantitative effect of factors such as speed, volume of traffic, geometric features, traffic interruptions, delays, and freedom to maneuver. Six levels of service are defined in the Highway Capacity Manual. They are given letter designations ranging from LOS A to LOS F, with LOS A representing the best operating condition and LOS F the worst. The general standard for level of service is that “D” or better be obtained. However, in an urban environment where constraints exist perhaps due to buildings, parks or other urban features, acceptance of lower levels of service may be appropriate.
     
   Maybe so, but it’s ILLEGAL to DESIGN it into the project. It's a violation of federal law. Horrid circumstances may require a low LOS, but MAKING it that way is illegal. Notice the LOS below, in the first “do-nothing” column – all better than the rest!

          I mentioned to a Planning Dept. member that the estimated 2025 congestion levels are still better than any other, and that with Plan S-2 we would have all that congestion NOW, instead of in 2025!
          He said: That’s true.” , which means that we would have all that congestion and pollution right now, instead of 13 years or so from now.

            

Table 8.1: State Street Intersections

PM Level of Service and Delay INTERSECTION

2025 NO-BUILD

2025 FULL TWO-WAY

2025 PART TWO-WAY

2025 ALT. S-2

2025 ALT. S-3

State @ Park

C(25)

E(60)

E(58)

C(22)

C(20)

State @ Cumberland

A(9)

B(16)

B(15)

C(21)

C(21)

State @ Congress

B(15)

D*(48)

D*(47)

C(32)

C(32)

State @ Spring

B(18)

D*(49)

D*(55)

C(26)

C(26)

State @ Danforth

B(14)

C(24)

C(27)

C(33)

C(33)

State @ York

F (88)

F (189)

F (88)

D(42)

D(42)

 



 (Page 9-8)

 

Table 8.2: High Street Intersections PM Level of Service and Delay

INTERSECTION    

2025 NO-BUILD

2025 FULL TWO-WAY

2025 PART TWO-WAY

2025 ALT. S-2

2025 ALT. S-3

High @ Park

C(27)

D(42)

D(44)

D*(36)

D*(36)

High @
 Cumberland

B(12)

C(21) C(20) D(43)

D(43)

High @ Congress

E(79)

F(103)

F(104)

C(26)

C(26)

High @ Spring

C(27)

C*(35)

C*(30)

C(29)

C(29)

High @ Danforth

B(15)

B(11)

D*(50)

C(26)

C(26)

High @ York

C(19)

D*(41)

C*(21) C*(24)

C*(24)

 

X – level of service

(xx) – delay in seconds

* Some movements with LOS of E or F

As noted in the previous tables several locations are anticipated to experience greater congestion and some intersection levels of service will deteriorate to poor levels of service (LOS E or F).

As noted before, the “several locations” are ALL of them, and “some intersections” are again, ALL of them.  This is rampant prevarication.

On-Street Parking Impacts

A qualitative evaluation of parking impacts associated with the conversion of State and High Streets to two-way circulation was conducted. The evaluation was based upon current parking restrictions, projected vehicle queues, turn lane needs at intersections under future traffic volumes, and implementation of Alternative S-2. It should be noted that reduced parking impacts are likely under a short-term traffic volume condition where requirement for turn lanes are lessened. The following summarizes the results on each street between Park Avenue and York Street.

High Street

Ø      High Street between Park Avenue and Cumberland Avenue – Under the Alternative S-2 concept, High Street will need to provide five lanes of traffic (three northbound approach lanes at Park Avenue and two departing lanes) to attain the best possible level of service at the Park Street/High Street intersection. Accordingly, all on-street parking (three spaces eliminated on the east side of High Street) will be prohibited between Park Avenue and Grant Street. North of Cumberland Avenue, five spaces (from either side) will be eliminated due to the need for a left-turn lane to accommodate 7 - 4 PM peak hour left-turning vehicles onto eastbound Cumberland Avenue. [8 lost Parking Spaces]

Ø      High Street between Cumberland Avenue and Congress Street – High Street north of Congress Street is 33 feet wide. Three-lanes on High Street approaching Congress Street will be necessary to accommodate the left-turning volume (103 PM peak hour vehicles) onto eastbound Congress Street. Two approach lanes and one departing lane. Parking (seven spaces) will need to be eliminated on the west side of High Street near Congress Street. It should be noted that some widening of the curb line may be necessary to accommodate maneuvers for large vehicles. [7 Lost Parking Spaces]

Ø      High Street between Congress Street and Spring Street – High Street is 47 feet wide north of Spring Street. Three-lanes on High Street approaching Spring Street will be necessary to accommodate the left-turning volume (36 PM peak hour vehicles) onto eastbound Spring Street. Two approach lanes and one departing lane. Parking (six spaces) will need to be eliminated on the east side of High Street near Spring Street. [6 Lost Spaces]


Page 9-9

 

Ø      High Street between Spring Street and Danforth Street – High Street is approximately 40 feet wide near Danforth Street. Three-lanes on High Street approaching Danforth Street will be necessary to accommodate the left-turning volume (64 PM peak hour vehicles) onto eastbound Spring Street. Two approach lanes and one departing lane. Parking (five spaces) will need to be eliminated on the east or west side of High Street near Danforth Street. Danforth Street is approximately 39 feet wide and 10 parking spaces may be lost on the south side of Danforth Street on both east and west of High Street due to the provision left-turn lanes. The Danforth parking reduction is not included [5 Lost Spaces]

Ø      High Street between Danforth Street and York Street – High Street is approximately 40 feet wide. With the need to provide four travel lanes near York Street, a loss of 10 spaces is likely. The provision of four lanes is necessary to accommodate the two lanes turning from York Street northerly up the hill toward Danforth Street and the need to provide two approach lanes on southbound High Street at York Street. Six spaces would be lost from the east side and four spaces from the west side. [10 Lost Spaces]

Total Lost Parking Spaces on High Street = 36+/- Parking Spaces

Total Parking Spaces Provided on High Street = 113 Parking Spaces

Percent Reduction in On-Street Parking = 32%   32% loss!!

State Street

Ø      State Street between Park Avenue and Cumberland Avenue – State Street between Park Avenue and Grant Street is 40 feet wide and State Street will need to provide three lanes of traffic (two northbound approach lanes at Park Avenue and one departing lane) to attain the best possible level of service at the Park Street/State Street intersection. Accordingly, all on-street parking (8 spaces eliminated) on the east side of State Street will be prohibited between Park Avenue and Grant Street. [8 lost Parking Spaces]

Ø      State Street between Cumberland Avenue and Congress Street – If a left-turn lane is not provided at Cumberland Avenue in the northbound direction no parking loss. [0 lost Parking Spaces]  IF a left turn lane is not provided.

Ø      State Street between Congress Street and Spring Street – Due to the need for intersection improvements at Congress Street (provision of two northbound approach lanes at the Congress Street/State Street intersection) three parking spaces will be eliminated. [3 Lost Spaces]

Ø      State Street between Spring Street and Danforth Street – State Street is approximately 42 feet wide. It is assumed that left-turn lanes on both northbound and southbound State Street are required resulting in a loss of three parking spaces on either side. Danforth Street west of State Street is approximately 40 feet wide. Assuming prohibiting parking on one side to allow for a left-turn lane, 8 parking spaces will be lost. The Danforth reduction is not included [3 Lost Spaces]

Ø      State Street between Danforth Street and York Street – [0 Lost Spaces]

 

Total Lost Parking Spaces on State Street = 14 +/- Parking Spaces

Total Parking Spaces Provided on State Street = 136 Parking Spaces

Percent Reduction in On-Street Parking = 10%    10% loss

 

So, there will be a 42% loss of parking on two streets in a neighborhood packed with apartment houses and homes. Sounds like a bad idea……

 

 


Page 9-10

 

Impacts at Congress Square and Longfellow Square

Longfellow Square

A conceptual design was prepared to quantify the impacts of converting State Street to two-way flow. Based upon the preliminary evaluation, conversion of State Street to two-way flow is feasible. The following should be noted:

Ø      The right-turn channelization island from Congress Street to southbound State Street is being eliminated.

Ø      Some parking would need to be prohibited on State Street near Pine Street.

Ø      The corner near the Longfellow Monument would need to be modified, but impacts to the monument are not anticipated.

Ø      On State Street north of Congress Street some parking impacts are expected, but no loss is anticipated, only a shifting from the east curb to the west curb.

Congress Square

A conceptual design was prepared to quantify the impacts of converting High Street to two-way flow. Based upon the preliminary evaluation, conversion of High Street to two-way flow is feasible. The following should be noted.

 

Ø      Minor widening on High Street north of Congress Street will be required. It may be possible to avoid minor widening if turn restrictions are implemented.

Ø      Corner curbing will need to be enlarged.

Ø      Some existing parking spaces will need to be eliminated on High Street.

 

 


Page 9-11

 

Deering Oaks Recommendations

The primary objectives of the analyses in this chapter were to determine the best approaches to reconnect Deering Oaks and recapture State and High Streets as integrated elements of the City of Portland. The analyses of the various options to realign State and High around Deering Oaks and to implement two-way operation show that the aesthetic and community gains of these actions would result in degraded traffic operations at several City intersections. State and High are arterials, and as such are as “integrated” as much as they are going to get. They are the lifelines for the city’s traffic. Without arterials the city becomes gridlocked. The supporters somehow think that the “aesthetic and community gains” are worth the congestion and pollution this plan would create. The question is : How are increased pollution, accidents, traffic congestion “aesthetic”?

Given the potential cost in dollars, loss of parking, motorist delay, and congestion in the City, a stepped approach to achieving the desired goals is recommended. As has been discussed in other areas of this report, the I-295 connector to Commercial Street/Casco Bay Bridge is currently under construction. When that project is complete, a viable alternative to the State/High one-way pair will be in place. As indicated in Table 4 of Chapter 4, there is a pool of 924 AM and 969 PM peak hour trips that could potentially divert to the new connector. This could significantly reduce traffic flow along the State/High one-way pair. Therefore, it would be advisable to allow traffic patterns to stabilize once this new route becomes available to see if there is significant volume reduction. An interim step if volumes have not dropped after the traffic patterns stabilize would be to consider disrupting the progression along State and High to discourage their use by through traffic, thereby maximizing diversion to the I-295 connector. What they mean here by "disruption" is that there was a plan to CLOSE OFF  State street to through traffic, to force people to use the new connector. The “potential” diversion of traffic was never expected by the supporters. This negative expectation was actually reported in the original report , but then removed by the supporters as being contrary to their effort, which it surely was.  That redaction is illegal under Maine law, as being unrepresentative of the truth.

The major objective in undertaking the analysis of traffic flow through the Deering Oaks area was to determine if there was a feasible alternative to improve conditions in the Park. This was a difficult assignment given the heavy traffic volumes and desired travel patterns in the area and therefore resulted in evaluation of a considerable number of alternatives, many of which have not been discussed here due to inherent flaws. The majority of the alternatives failed after evaluation except for alternatives S-2 and S-3. These alternatives are feasible but compromise mobility to a certain extent in favor of other policy objectives which raises a number of policy issues which need to be considered by the City in determining a course of action: What they are saying here is that the other plans put forth had MORE problems than Plans S-2 and S-3! Considering  that S-2 and S-3 are sheer disasters, those problems must have been astounding.
The “certain extent “ of mobility compromisation equates to gridlock. This is an unbelievably  massive understatement. 

The “policy issues” which need to be considered are those of violations of state and federal law, the Clean Air Act, NEPA, and a host of other flat-out illegalities.

Ø      What is level of delay to motorists is appropriate in this area? Traditionally, the City has required a level of service no less that a “D” at signalized intersections. Welcome to “F”: like it.

Ø      Is the City willing to implement these improvements if they will reduce the level of service? 
To keep their friends happy, they sure will if they can get away with it.

Ø      Would the project be eligible for PACTS and or the MAINE DOT cost sharing if the level of service is not enhanced?  NO- that’s why the feds and state told the city it was on its own.

Ø      Would the MAINE DOT allow alternative S-2 or S-3 even if they were not funding the project? Their approval would be required since State and High Streets are designated as State Route 77.    NO. Route 77 is part of the National Highway System, and as such, federal law applies. If the City took Rte. 77 out of the NHS (which it can do), 77 would no longer be eligible for federal funding for rehab, or whatever. To wit: the City would have to pick up the entire tab for the Casco Bay Bridge, about $40,000,000.

These policy issues are critical to advancing traffic mobility in the City. Other objectives like maintaining its natural infrastructure and promoting neighborhood quality of life and stability. The City should enter into high level talks with MDOT to explore these issues.

For any of the improvement strategies, it is recommended that landscaping be a key consideration in the design process. Traffic islands should be landscaped and roadway should have a high level of streetscape incorporated.

Interesting statement: They just said that mobility was tanking because of the project, but now the policy issues (willful negation of, or just ignoring of, the law) have to be resolved to keep mobility going. Maybe this is a hint that certain things should not be pursued? Like Plan S-2?

 

The City entering into “high level talks with MDOT” means that the city has to tell MDOT to buzz off, and pay for it anyway, even though the project is illegal.  Being a fly on the wall would be interesting for those meetings!

 

“High level of streetscape” means :“plant more trees and bushes!”

 

 

 

                                                Top