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Current Transportation Bids and RFPs

BidExpress screen shot
Submit Bids Online: BidExpress

Cobb DOT requires Contractors to create Digital IDs and submit bids online through BidExpress. Contractors are strongly encouraged to use the electronic bid bond verification with their bid through BidExpress.


If you experience problems using BidExpress, contact Customer Service at (888) 352-2439 from 7:00 am to 6:00 pm, Monday through Friday.

Current Bids

Project Project No. Advertise Date Bid Date
Windy Hill Road - Terrell Mill Road Connector Thoroughfare Improvements X2401 / GDOT P.I. No. 0013967 08/16/2019 10/10/2019
Ebenezer Road Sidewalk Pedestrian Improvements X2743 09/13/2019 10/10/2019
McCollum Parkway at Ben King Road/Big Shanty Road Intersection Improvements / Big Shanty Road Sidewalk Pedestrian Improvements / McCollum Parkway Multi-Use Trail Pedestrian Improvements X2309 / X2704 / E7350 09/13/2019 10/10/2019
Powers Ferry Drive over Rottenwood Creek Tributary Bridge Replacement X2118 10/18/2019 10/10/2019

RFP Schedule

Upcoming RFPs (In Order of Advertise Date) Dates Subject to Change
Project Project No. Advertise Date Bid Date
I-75/Third Army Road Engineering
(New Interchange)