Bridge conditions in St. Landry Parish, Louisiana
316 inventoried bridges · 28 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
St. Landry Parish tracks close to typical: 28 of its 316 inventoried bridges (8.9%) are rated poor, against a national rate of about 7%.
- 28 of the 316 bridges in St. Landry Parish, Louisiana, are rated in poor condition (8.9%) in the 2025 National Bridge Inventory, as of .
- 133 bridges (42.1%) are rated good and 155 (49.1%) fair.
- The median St. Landry Parish bridge was built in 1982.
- The busiest poor-rated bridge is US0190 over UPRR/ Acadia Prep Cir (built 1962), carrying about 20,176 vehicles a day.
Good 42.1% · Fair 49.1% · Poor 8.9% of 316 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.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0049 over Bayou Carencro | 1963 | 44,889 | Fair |
| I0049 over LA0093 | 1978 | 44,889 | Good |
| I0049 over LA3233 | 1982 | 44,317 | Fair |
| I0049 over Bayou Callahan | 1962 | 44,243 | Fair |
| I0049 over Judson Walsh Road | 1982 | 44,138 | Good |
| I0049 over US0190 | 1981 | 42,326 | Good |
| I0049 over Bayou Bourbeau | 1962 | 41,327 | Fair |
| I0049 over Drainage Canal | 1962 | 38,400 | Fair |
| I0049 over LA0093 | 1978 | 25,609 | Good |
| I0049 over LA3233 | 1982 | 25,609 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in St. Landry Parish → - all 316, busiest first, each with its own condition record.
All of Louisiana: Louisiana 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.