Back to top

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/RFPs

Project Project No.  Advertise Date Bid Date

2022-2023 Request for Qualifications

  01/28/2022 02/23/2022

Resurfacing Contract 2022-5 Countywide Thoroughfares (LMIG) 

B2905 01/28/2022 02/24/2022

Hillcrest Drive Sidewalk

X2764 12/31/2021 02/03/2022

Riverside Parkway at Premier Lane Traffic Signal Installation

TR521 12/31/2021 01/27/2022

Upcoming Bids/RFPs

Below is a list of upcoming projects for 2021.

Project descriptions and other details can be found on the Project Updates page.

Project Name Project No. Issuing Division Advertise Date Bids Due

2022 Master Task Order
The current Master Task Orders expire on June 30, 2022

  Engineering March 18, 2022 April 14, 2022

Noonday Creek Trail Crossing  (GDOT P.I. No. 0017989)

TR525 Engineering April 15, 2022 May 12, 2022


Project Name Project No. Project Type Construction
Estimate (if applicable)
South Barrett Reliever Phase 3 X2407 Construction $25,000,000
Mars Hill Road over Allatoona Creek X2115 Construction $350,000
Austell Road Sidewalk (Veterans Memorial Highway - Clay Road) X2765 Construction $1,500,000
Shaw Road Sidewalk (Piedmont road - Woodrush Drive) X2751 Construction $1,500,000
Callaway Road Sidewalk (Austell Road - Jim Miller Park) X2778 Construction $2,000,000
Mack Dobbs Road X2606 Construction $2,500,000
Lower Roswell Road (Woodlawn Drive to Davidson Road) E6020 Construction $6,500,000
Silver Comet Connector (Plant Atkinson to Chattahoochee) X2415 Construction TBD