Mo 185 S over Indian CR

Washington County, Missouri · rated Good in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

• Mo 185 S over Indian CR in Washington County, Missouri, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
• Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
• It was built in 1961 and reconstructed in 2009, making it 64 years old at the 2025 inventory.
• It carries about 509 vehicles a day (traffic count year 2024).
• Its listed owner is the state highway agency.
• It is one of 48 of the 156 inventoried bridges in Washington County rated good (30.8%); 17 (10.9%) are rated poor.
• A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

View this bridge on a map → (38.09058, -90.99283)

Component ratings

Bridge details

Source: FHWA National Bridge Inventory, 2025 data as reported by the Missouri department of transportation.

Busiest bridges in Washington County

All bridges nearby: Washington County, MO bridge conditions · every bridge in Washington County · Missouri bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.