Cobb County Government

Project Overview

WindyHillProjects webClick to enlarge the image.

Total estimated cost for these projects is over $48 M.

Projects E4030, E4020 and D4230 were advertised for construction bids on July 18, 2014. Bids were opened on Sept. 11, 2014.  CMES, Inc. was the low bidder at $15,176,755.02 for projects E4030, E4020 and D4230. Construction began in late October 2014. Construction duration will be 24 months.

The Windy Hill DDI project (Project E4100) was advertised on Oct. 23, 2015 and bids opened Nov. 12, 2015. CW Matthews was the low bidder with a construction bid of $17,722,068. Construction will start by Jan. 11, 2016. Substantial completion (all lanes in their final configuration) is scheduled by March 18, 2017 and final completion scheduled by June 30, 2017. Please note that the bridge over I-75 will be closed to all traffic for two separate weekends in late 2016 or early 2017. Those two closure weekends will be determined jointly between the contractor and Cobb County, after coordination with Public Safety officials and the Georgia Department Of Transportation, based upon other area activities and construction projects. Those two closure weekends will be announced at least four weeks before the closures.

The final project (Project E3030) is scheduled to be let in early 2016, with a construction duration of 14 months.