I-495 NORTHERN SECTION SHOULDER USE PROJECT State Project No. 0495-029-123, P101, C501 CITIZEN’S...
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Transcript of I-495 NORTHERN SECTION SHOULDER USE PROJECT State Project No. 0495-029-123, P101, C501 CITIZEN’S...
I-495 NORTHERN SECTION SHOULDER USE PROJECT
State Project No. 0495-029-123, P101, C501
CITIZEN’S INFORMATION MEETING
UPC 105130
NOVEMBER 19, 2013
Location Map
Project Location
Proposed Shoulder Use
Northbound Inside Shoulder (no work on Southbound)
All traffic will be allowed to use shoulder lane in peak periods (no flexible delineators)
AM and PM peak hours to alleviate traffic queues and improve merging
Static and dynamic signing, lane markings, and overhead lane-use system included
Typical Section
Pavement Work
Mill and overlay, restripe Northbound I-495 within project limits
Reconstruct outside shoulder to full depth pavement
Widen right shoulder at Georgetown Pike Interchange to provide emergency pull off
Pavement joint repairs for improved ride and longer pavement life
Structures
No major bridge work anticipated.
Sound wall/retaining wall impacts under evaluation.
Pier protection will be upgraded at overpasses within project limits
Overhead dynamic and static sign structures along median barrier and outside barrier
Concept of Operations
Advance DMS signs, static signs, overhead lane control signs, and striping to delineate shoulder lane
Light gray color for shoulder lane to provide contrast
Additional camera coverage and traffic detectors along Northbound I-495
Other Items
During construction, no lane/shoulder closures during peak hours.
Minor drainage work anticipated
Median barrier modifications to upgrade to meet current standards
No right-of-way or utility relocations anticipated
Schedule
Citizen’s Information Meeting - November 19, 2013
NEPA Document - January 2014
Notice to Proceed for Construction - May, 2014
Open for traffic - December, 2014