IMEG conducted field investigations, a condition assessment of the existing bridge, a load rating analysis (AASHTO –LFR), calculation of Sufficiency Rating, provided updated NBI Data for Inspection report updates, and seismic evaluation of the bridge. IMEG provided justification for the replacements including significant deck deterioration and seismic deficiencies and scours issues. Further, IMEG provided assistance to the
The existing Florence Avenue Bridge carries four lanes of traffic. It is a 218-ft long cast-in-place concrete structure built in 1953 and widened using PC/PS. It is supported on two concrete pier walls. The existing deck has significant deterioration. IMEG provided assistance to The City of Downey in advanced planning and preparation of the Highway Bridge Program
IMEG is providing construction observation, verification, documentation, and inspection services for the $1.4 billion Interstate 74 Bridge Corridor project. The bi-state project spans the Mississippi River in the Quad-Cities between Moline, Ill., and Bettendorf, Iowa.
