FAU 3887 (IL 31) reconstruction over US 20 (lake street) interchange in the city of elgin

The Illinois Department of Transportation (IDOT) received a $113,682.34 Formula Grant award from the Federal Highway Administration (FHWA) on July 13, 2023 under the Highway Planning and Construction (CFDA 20.205) program. The grant will support consultant engineering services for the reconstruction of the Illinois Route 31 bridge over US Route 20 (Lake Street) in the City of Elgin, Illinois. Key tasks include revising contract documents to incorporate watermain replacement, sanitary sewer relocation, conduit installation, storm sewer design changes, revised lighting design, and preparing updated pre-final plans, specifications, and cost estimates. This work builds upon Phase LL of the overall bridge reconstruction project and requires additional quality assurance, quality control, and administrative management support.

Project description

Phase LL consultant engineering services required for IL 31 bridge reconstruction. Work includes but is not limited to: revise contract documents to include watermain replacement, sanitary sewer relocation and conduit installation, revise storm sewer design on IL 31 to connect to the US 20 storm sewer, revise lighting design, prepare revised pre-final plans, specifications & estimates for review & comment, additional quality assurance/quality control and administrative/management effort required.