Bid Calendar Bid Due Date and Time Project Name Project Manager Plans (You will need to login) 05/13/2026 1:00 pm Upload Bid MSD – 13368.015.1 Claymont 613 Storm Improvements James Rothjroth@gershenson.com 05/15/2026 11:00 am Upload Bid MODOT – 260515 D05 Rte. A Washington County JCD0228 Chris Ehlencehlen@gershenson.com 05/15/2026 11:00 am Upload Bid MODOT – 260515 F01 Various Rtes. J6P3510 Ryan Steppigrsteppig@gershenson.com 05/15/2026 11:00 am Upload Bid MODOT – 260515 F02 Rte. 340 JSL0078B Chuck Risleycrisley@gershenson.com 05/15/2026 11:00 am Upload Bid MODOT – 260515 F03 Rte. 67 JSL0029 Chuck Risleycrisley@gershenson.com 05/15/2026 11:00 am Upload Bid MODOT – 260515 F04 Rte. 47 JSL0033 Brian Boyerbboyer@gershenson.com 05/19/2026 2:00 pm Upload Bid JeffCo – PW21085RDW Sulpher Springs Road Realignment Scott Harrisssharriss@gershenson.com 05/21/2026 1:00 pm Upload Bid MSD – 14403-015.1 Clayton Road 9909 Sanitary Replacement (IR) James Rothjroth@gershenson.com 05/22/2026 2:00 pm Upload Bid City of Wentzville – STP-7304(618) Mexico Rd. Improvements Chris Ehlencehlen@gershenson.com 06/03/2026 2:00 pm Upload Bid St. Louis County – STP-5613(610) Hanley Rd. & Laclede Station Rd. Resurfacing Ryan Steppigrsteppig@gershenson.com 06/04/2026 1:00 pm Upload Bid MSD – 13369-015.1 Novara 355 Storm Improvements James Rothjroth@gershenson.com