Free Bridge Area Congestion Relief Study: Overview of the Regional ...

Report 13 Downloads 37 Views
Eco-Logical Process: Ranking September 17th, 2014

Charlottesville Albemarle Metropolitan Planning Organization (CAMPO) and The Thomas Jefferson Planning District Commission

Project Deliverables Scoring and ranking of transportation alternatives: • Results of a collaborative alternatives ranking process • Development of a ranking system for alternatives • Collaborative process

The Process Chart Cost Feasibility

Project Ranking

Selected Project(s)

Congestion Environment

MPO Process Outside of Free Bridge Project

Ranking process • RDA cost and feasibility matrix – Applied a 1-3 value to RDA ranking (Cost & Feasibility)

• Transportation and REF modeling – Applied the same 1-3 scale to Change in traffic volume on Free Bridge and the Average REF score

• Added a 50% multiplier to cost because of its importance – can be changed or added to others

• Calculated a total project score

Alternative

Project Score

D-2

10.5

A-1

9.5

G

9.0

F

9.0

B

6.5

I

4.5

A-2

3.5

Alternative A-1 • US 250 two lane overpass over the existing Free Bridge and the Intersections at High St and RT 20 • Increased capacity on US 250 through the Free Bridge Area • Total Project Score 13.5

Estimated Cost

Construction REF Overall Rank Feasibility Impacts

Traffic

High

High

Low

Low

High

$ 141,244,826

-21.9%

Low

3.0

9.5

Alternative A-2 • Jug Handle at US 250 High Street Intersection •Removal of west bound US 250 left Turns onto High Street

•Provides more space for “left turn movement stacking” •Total Project Score 5.0

Estimated Cost

Construction REF Overall Rank Feasibility Impacts

Traffic

Low

n/a

High

Low

Low

$ 9,077,175

n/a

High

2.0

3.5

Alternative B • Hiker Biker trail from Riverview Park to Park and Ride Lot at Shadwell, via the Rivanna River • bike/pedestrian bridge at Riverview Park with a combination of paved and stone dust trail •Total Project Score 6.5

Estimated Cost

Traffic

Low

n/a

Moderate

High

Moderate

$ 9,978,273*

n/a

Moderate

10.91

6.5

*Average of stone dust and paved trail cost used

Construction REF Overall Rank Feasibility Impacts

Alternative D-2 • Rivanna River Parkway. A two lane roadway extending from Route 20 to Rio Road by way of a new river crossing. •Two Lane urban style parkway with bike/ped facilities •Total Project Score 10.5

Estimated Cost

Construction REF Feasibility Impacts

Overall Rank

Traffic

High

Moderate

Moderate

Moderate

High

$ 68,041,997

-9.3%

Moderate

3.62

10.5

Alternative F • Increased main-line capacity on Free Bridge •Addition of two lanes across Free Bridge. Removal of sidewalks and new bike/ped bridge downstream of existing span •Total Project Score 9

Estimated Cost

Construction REF Feasibility Impacts

Overall Rank

Traffic

Moderate

Low

Moderate

Low

Mod/High

$ 20,544,335

+13.5%

Moderate

3.16

9

Alternative G • South Pantops Drive Connector

•New Crossing South of Free Bridge to provide a connection through Pantops Shopping Center to South Pantops Drive •Total Project Score 9

Estimated Cost

Construction REF Feasibility Impacts

Overall Rank

Traffic

Moderate

Low

High

Moderate

Mod/High

$ 27,106,079

0

High

4.52

9

Alternative I • Intersection Improvements at High street and Route 20 •Intersection Improvements on cross streets to improve signalization efficiency •Total Project Score 4.5

Estimated Cost

Construction REF Feasibility Impacts

Overall Rank

Traffic

Low

n/a

High

Low

Low

$ 7,420,443

n/a

High

3.16

4.5

Ranking Summary Estimated Cost

Traffic reduction

Construction Feasibility

D-2

High

Moderate

Moderate

Moderate

High

A-1

High

High

Low

Low

High

G

Moderate

Low

Moderate

Low

Mod/High

F

Moderate

Low

High

Moderate

Mod/High

B

LOW

n/a

Moderate

High

Moderate

I

Low

n/a

High

Low

Low

A-2

LOW

n/a

High

Low

Low

Alternative

REF Overall Rank Impacts

Ranking Summary Alt

A1

Description

US250 Overpass Two lane parkway connecting D2 Rio Road to US 20 South Pantops Drive G Connector Bridge Increased Lane Capacity on F Free Bridge B Paved Trail Hard Surface B Stone Trail Stone Dust Intersection Improvements at I RT 20 Intersection Improvements at I High St A2 Jug Handle Weight factor

Estimated Cost

Change in Cost Traffic Congestion Construction Feasibility Rank (1Volume on Rank (1-3) Feasibility Rank (1-3) 3) Free Bridge

Average REF Score

EcoTotal Project Rank (1Score 3)

$

141,244,826

3

-21.9%

1

Low

3

3.00

1

9.5

$

68,041,997

3

-9.3%

2

Moderate

2

3.62

2

10.5

$

27,106,079

2

0

3

High

1

4.52

2

9.0

$

20,544,335

2

13.5%

3

Moderate

2

3.16

1

9.0

$ $

10,213,660 9,389,931

1 1

n/a n/a

Moderate Moderate

2 2

10.91 10.91

3 3

6.5 6.5

$

7,420,443

1

n/a

High

1

2.43

2

4.5

$

7,420,443

1

n/a

High

1

3.88

2

4.5

$

9,077,175

1 50%

n/a

High

1

2.00

1

3.5

Next Steps • Public Open House, October 15th – Public input/education – Attendance from Stakeholders encouraged

• Final Stakeholder meeting, November 19th – – – –

Discussion of process Final collaborative session Recommendations Mitigation

Questions?

Links: TJPDC Eco-Logical Report and Process: http://www.tjpdc.org/pdf/Environment/Ecologic%20Final%20Report.pdf

Contact Information: Wood Hudson Sr. Environmental Planner Thomas Jefferson Planning District Commission [email protected]