Bridge conditions in Ste. Genevieve County, Missouri
104 inventoried bridges · 11 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 104 Ste. Genevieve County bridges in the federal inventory, 11 carry a poor rating. That 10.6% share is roughly 2x the national average.
- 11 of the 104 bridges in Ste. Genevieve County, Missouri, are rated in poor condition (10.6%) in the 2025 National Bridge Inventory, as of .
- 39 bridges (37.5%) are rated good and 54 (51.9%) fair.
- The median Ste. Genevieve County bridge was built in 1970.
- The busiest poor-rated bridge is 4TH St over S Gabouri CR (built 1934), carrying about 8,875 vehicles a day.
Good 37.5% · Fair 51.9% · Poor 10.6% of 104 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 |
|---|---|---|---|
| 4TH St over S Gabouri CR | 1934 | 8,875 | Poor |
| US 61 S over UP RR | 1930 | 5,235 | Poor |
| Main St over N Gabouri CR | 1940 | 3,200 | Poor |
| 4TH St over N Gabouri CR | 1940 | 1,900 | Poor |
| Rt Y E over Is 55 | 1970 | 1,689 | Poor |
| Rt Z E over Is 55 | 1970 | 716 | Poor |
| Rt N S over Saline CR | 1955 | 550 | Poor |
| Rt Jj E over Terbleue CR | 1962 | 200 | Poor |
| Quarry Town Rd over Dodge CR | 1955 | 100 | Poor |
| Old "tt" Rd over Trib of Isle Duboi | 1924 | 15 | Poor |
| 2ND St. St Marys over Lauren CR | 1920 | 10 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Is 55 S over Amburster CR | 1970 | 27,080 | Good |
| Is 55 S over Saline CR | 1969 | 23,236 | Fair |
| Is 55 S over Isle Dubois CR | 1970 | 13,572 | Good |
| Is 55 N over Isle Dubois CR | 1970 | 13,508 | Fair |
| Is 55 N over Isle Dubois CR | 1970 | 13,508 | Fair |
| Is 55 S over Fourche CR | 1970 | 13,211 | Fair |
| Is 55 S over Crd Bodine Rd Establish | 1970 | 13,211 | Fair |
| Is 55 S over Rt O | 1970 | 13,211 | Good |
| Is 55 N over Fourche CR | 1970 | 13,117 | Fair |
| Is 55 N over Crd Bodine Rd Establish | 1970 | 13,117 | 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.