Site work and paving for a civil project in Saint Clair, Missouri. Design plans call for site work for a road / highway; for paving for a road / highway; bridge / tunnel; and bridge / tunnel.

As of September 24, 2025, engineer has been awarded. Construction timeline July 1, 2026 - June 30, 2030. 1-44, Franklin and St. Louis Counties JST0115 Pavement improvements from Rte. 100 to Rte. 30. JST0117 Rebuild pavement from Rte. 141 to Rte. 109. SL0048 Pavement resurfacing and upgrade guardrail from Rte. 100 to Viaduct Street. SL0054 Bridge rehabilitation or replacement at various locations from 1.3 mile west of Six Flags Road to Elm Avenue. SL0063 Bridge painting at Rte. 50, Rte. AH and Outer Road 44. J612073 Scoping for interchange improvements from 0.1 mile east of Rte. AH to Rte. O. J6P2350 Modify interchange configuration, upgrade lighting, signage and guardrail from 0.4 mile west of Rte. AT to 1-44 and construct new bridge over Rte. 50 west of 1-44. Proposed Improvement: Pavement and bridge improvements with possible capacity and safety Length: improvements Up to 50 miles MODOT - RFQ Engineering - Pavement and Bridge Improvements With Possible Capacity and Safety Improvements