Bridge conditions in Morgan County, Missouri
107 inventoried bridges · 16 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 107 Morgan County bridges in the federal inventory, 16 carry a poor rating. That 15.0% share is roughly 2x the national average.
- 16 of the 107 bridges in Morgan County, Missouri, are rated in poor condition (15.0%) in the 2025 National Bridge Inventory, as of .
- 31 bridges (29.0%) are rated good and 60 (56.1%) fair.
- The median Morgan County bridge was built in 1963.
- The busiest poor-rated bridge is Mo 5 S over Gravois Creek (built 1963), carrying about 6,024 vehicles a day.
Good 29.0% · Fair 56.1% · Poor 15.0% of 107 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 5 S over Gravois Creek | 1963 | 6,024 | Poor |
| Mo 135 S over Flat Creek | 1966 | 654 | Poor |
| Hopewell Rd over Burris Fk | 1930 | 500 | Poor |
| Mccasland Rd over Gravois CR | 1984 | 100 | Poor |
| Troutdale Rd over Spring Br | 1930 | 100 | Poor |
| Angel Rd over Trib to Richland C | 1930 | 100 | Poor |
| Pyrmont Rd over Gabriel CR | 1930 | 45 | Poor |
| Fox Trot Rd over Haw CR | 1930 | 30 | Poor |
| Florence Trail Rd over Gabriel CR | 1978 | 25 | Poor |
| Ritchie Rd over Flag Br | 1970 | 25 | Poor |
| Mt Zion Rd over Smith Fork | 1930 | 25 | Poor |
| Lit Buffalo Rd over Lit Buffalo CR | 1983 | 20 | Poor |
| Ivan Rd over Smith Fork | 1930 | 20 | Poor |
| Short Rd over Straight Fk Moreau | 1920 | 15 | Poor |
| Smith Creek Rd over Trib Smith Fk CR | 1930 | 15 | Poor |
| Beard Lane over Beard CR | 1930 | 15 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Mo 52 E over Str Fk Moreau CR | 2024 | 8,114 | Good |
| Mo 52 E over Straight Fork Cree | 1922 | 8,114 | Fair |
| Mo 52 E over Gabrial Creek | 1971 | 7,043 | Fair |
| Mo 52 E over Gabriel Fork | 1926 | 7,043 | Fair |
| Rt W S over Unknown CR | 1924 | 6,490 | Fair |
| Mo 5 S over Gravois Creek | 1963 | 6,024 | Poor |
| US 50 E over UP RR | 1972 | 5,710 | Fair |
| US 50 E over Lamine Rvr | 1972 | 5,190 | Fair |
| Mo 5 S over Clabber Creek | 1963 | 4,828 | Fair |
| Mo 5 S over Gravois Creek | 1963 | 4,828 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Missouri: Missouri bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.