Bridge conditions in St. Francois County, Missouri
165 inventoried bridges · 19 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 9 bridges in St. Francois County is rated in poor condition: 19 of 165 on the federal inventory, one of the higher shares in Missouri.
- 19 of the 165 bridges in St. Francois County, Missouri, are rated in poor condition (11.5%) in the 2025 National Bridge Inventory, as of .
- 56 bridges (33.9%) are rated good and 90 (54.5%) fair.
- The median St. Francois County bridge was built in 1964.
- The busiest poor-rated bridge is US 67 N over Mo 8 (built 1959), carrying about 17,758 vehicles a day.
Good 33.9% · Fair 54.5% · Poor 11.5% of 165 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 |
|---|---|---|---|
| US 67 N over Mo 8 | 1959 | 17,758 | Poor |
| US 67 N over Flat Rvr | 1957 | 17,758 | Poor |
| Rt K E over Big River | 1964 | 6,206 | Poor |
| St Joe Dr over Flat River CR | 1924 | 3,500 | Poor |
| Mo 47 S over Three Hill CR | 1933 | 3,312 | Poor |
| Mo 221 S over Brewers CR | 1936 | 3,292 | Poor |
| Hillsboro Rd over Terre Bleue | 1935 | 2,242 | Poor |
| Old Rte 8 over Hayden CR | 1950 | 500 | Poor |
| Old Cadet Rd over Cabanna Course CR | 1950 | 250 | Poor |
| Gallatin Dr over Indian CR | 1954 | 200 | Poor |
| East St over Trib of Big Rvr | 1900 | 200 | Poor |
| Old Cadet Rd over Three Hill CR | 1940 | 100 | Poor |
| Old Cadet Rd over Three Hill CR | 1940 | 100 | Poor |
| King School Rd over Indian CR | 1930 | 100 | Poor |
| Aulsbury Chapel Rd over Bouyer CR | 1945 | 85 | Poor |
| Silver Springs Rd over Silver Spr | 1960 | 75 | Poor |
| Cartee Rd over Doe Run CR | 2002 | 50 | Poor |
| Kings Rd over Br of Flat Rvr | 1924 | 45 | Poor |
| Crossman Rd over Peter CR | 1950 | 15 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 67 S over Dayce CR | 1957 | 36,464 | Fair |
| US 67 S over Br Koen CR | 1957 | 32,054 | Fair |
| US 67 S over Cst Old Orchard Rd | 2008 | 18,496 | Good |
| US 67 S over Mo 8 | 2022 | 18,496 | Good |
| US 67 S over Big River | 1924 | 18,496 | Fair |
| US 67 N over Cst Old Orchard Rd | 2008 | 17,968 | Good |
| US 67 N over Mo 47 | 1959 | 17,968 | Fair |
| US 67 N over Big River | 1957 | 17,968 | Fair |
| US 67 S over Flat River | 1969 | 17,792 | Fair |
| US 67 N over Mo 8 | 1959 | 17,758 | Poor |
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.