Title
Wolf Road, 143rd Street to 167th Street, Supplement #3
History
On July 8, 2005, the Village Board of Trustees approved a contract for Phase I Engineering Services for Wolf Road from 143rd Street to 167th Street for URS Corporation of Chicago, Illinois for a total professional fee of $244,850.00.
On March 16, 2009, the Village Board of Trustees approved Supplement #1 for additional engineering services required by the Illinois Department of Transportation (IDOT) and Federal Highway Administration (FHWA) for this project for URS Corporation of Chicago, Illinois for a total professional fee of $155,173.21.
On March 2, 2015, the Village Board of Trustees approved Supplement #2 for additional engineering services required by IDOT including traffic data, crash data, topographic survey, environmental surveys, intersection design studies, and Project Development Report for URS Corporation of Chicago, Illinois for a total professional fee of $152,141.72.
In 2014, AECOM purchased URS Corporation and Village’s engineering services contracts for this project were transferred to AECOM.
Since the approval of Supplement #2, IDOT has come up with new or modified design and engineering requirements resulting in the additional scope of services that were not included in the original prime agreement or subsequent supplements. The majority of additional scope involves the additional effort associated with new or updated IDOT design/policy requirements.
The following is a summary of scope items that need to be added to the project in order to complete the Phase I Engineering Study:
1. Roadway Geometry and Intersection Design Studies - This effort include the following five items:
a. Wolf Road and 143rd Street Intersection Alignment
b. CMAP 2050 Traffic Projections and Sensitivity Analysis
c. Geometric Revisions at Potential Retaining Wall Locations
d. Laurels of Spring Creek Development
e. ADA/PROWAG Policy Updates
2. Noise Study and Report - The consultants complete...
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