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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/RFPs

Project Project No.  Advertise Date Bid Date

Noonday Creek Trail at SR3/US41 and Noonday Creek - Pedestrian Bridge

TR525 04/15/2022 05/12/2022

Lower Roswell Road Safety and Operational Improvements

E6020 08/26/2022 09/22/2022

Chattahoochee River Trail Pedestrian Improvements

X2780 08/26/2022 09/22/2022

Holly Springs Corridor Improvements

B2303 09/16/2022 10/13/2022

Mars Hill Road Over Allatoona Creek

X2115 09/16/2022 10/13/2022

2022 High Friction Surface Treatment

X2920 09/16/2022 10/13/2022

Recycling Center Renovation

TR530 09/23/2022 10/20/2022

Resurfacing Contract 2023-4 Countywide Thoroughfares (LMIG)

B2909 09/30/2022 10/27/2022

Chattahoochee River Trail Pedestrian Improvements

X2780 09/30/2022 10/27/2022

Upcoming Bids/RFPs

Below is a list of upcoming projects for 2022.

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

Project Name Project No. Issuing Division Advertise Date Bids Due



Project Name Project No. Project Type Construction
Estimate (if applicable)
Silver Comet Connector (Plant Atkinson to Chattahoochee) X2415 Construction $2,500,000