SR 6006 (Pennsylvania Avenue) and SR 1017 (Market Street ......–Statistically, roundabouts are...
Transcript of SR 6006 (Pennsylvania Avenue) and SR 1017 (Market Street ......–Statistically, roundabouts are...
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SR 6006 (Pennsylvania Avenue), SR 1017 (Market Street), and Water Street Intersection Improvement
City of Warren, Warren County, PA
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Project Goals
• Safety Improvements
– Reduce crashes
– The intersection has a history of vehicles hitting fixed objects.
• Drainage Improvements
– Update inlets and pipes to current standards.
• Arterial Efficiency and Operations
– Signalized intersections within the city are not currently interconnected.
– Improve traffic flow in the system.
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Existing Crash Data
Collision TypesReportable Crashes by Year
0
4
0
1
3
0
1
2
3
4
5
2012 2013 2014 2015 2016
38%
25%
25%
13%
Hit Fixed Object Rear-End Angle Pedestrian
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Existing Collision Diagram
Hit Fixed Object Rear-End Angle Pedestrian
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WB-50
WB-67
WB-50
WB-50
Existing Radius Returns and Truck Encroachments
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Alternative 1 – Signal Replacement and Geometric Improvements
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Alternative 1 – Truck Turning Templates
WB-50
WB-50
WB-50
WB-50
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Alternative 1 – Truck Turning Templates
WB-67WB-67
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Alternative 1 – Loss of Parking
2 spaces
(street parking)
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Alternative 1 – Potential Construction Phase 1
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Alternative 1 – Potential Construction Phase 2
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Alternative 1 – Potential Construction Phase 3
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Alternative 1 – Potential Construction Phase 4
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Alternative 2 – Single Lane Roundabout
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Alternative 2 – Truck Turning Templates
WB-50
WB-50
WB-50
WB-50
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Alternative 2 – Truck Turning Templates
WB-67WB-67
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Alternative 2 – Truck Turning Templates
WB-67
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Alternative 2 – Loss of Parking
2 spaces
(street parking)
7 spaces
(street parking)
5 spaces
(parking lot)
5 spaces
(street parking)
2 spaces
(street parking)
3 spaces
(street parking)
5 spaces
(street parking)
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Alternative 2 – Construction Detour
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Alternative 2 – Potential Construction Phase 1
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Alternative 2 – Potential Construction Phase 2
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Alternative 2 – Potential Construction Phase 3
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Intersection Conflict Points
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Lighting/Signal Pole Options
Standard Poles (Galvanized)
– No additional cost to City
Standard Poles Painted Black
– No additional cost to City
Decorative Poles Painted Black
– City responsible for:
$12,000 to $16,000/signal pole
$2,000 to $4,000/light pole
(generally half the cost)
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Project Goals Satisfied?
• Safety Improvements
– Statistically, roundabouts are safer than traditional signalized intersections.
– Both alternatives will improve the geometry of the intersection and accommodate large vehicles.
• Drainage Improvements
– The existing drainage network will be improved with either alternative; however, the roundabout would require a more complex drainage system.
• Arterial Efficiency and Operations
– Both alternatives would improve the efficiency and operation of the arterial network.
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Phase Dates
Anticipated Project Timeline
Preliminary Engineering
Final Design
Utility Clearances/Relocation Agreements
Right-of-Way Acquisition
Construction
2018 2019 2020 2021
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What’s Next?
• PennDOT and the City of Warren are evaluating the two alternatives for the intersection of (SR 6006) Pennsylvania Avenue, (SR 1017) Market Street, and Water Street.
– Signal Replacement and Retiming with Geometric Improvements
– Single Lane Roundabout
• PennDOT and City officials will take public feedback into consideration.
– Let us know your thoughts and concerns.
• Questions?