Bridge conditions in Winn Parish, Louisiana
220 inventoried bridges · 38 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
About one in 6 bridges in Winn Parish is rated in poor condition: 38 of 220 on the federal inventory, one of the higher shares in Louisiana.
- 38 of the 220 bridges in Winn Parish, Louisiana, are rated in poor condition (17.3%) in the 2025 National Bridge Inventory, as of .
- 119 bridges (54.1%) are rated good and 63 (28.6%) fair.
- The median Winn Parish bridge was built in 1991.
- The busiest poor-rated bridge is US0167 over Kcs RR (built 1976), carrying about 5,107 vehicles a day.
Good 54.1% · Fair 28.6% · Poor 17.3% of 220 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 |
|---|---|---|---|
| US0167 over Creosote Branch | 2006 | 15,576 | Good |
| US0167 over Kcs Railroad | 2006 | 15,576 | Fair |
| US0167 over Kansas City Southern RR | 2009 | 11,712 | Good |
| US0167 over Cedar Creek | 1988 | 11,712 | Good |
| US0167 over Dump Creek | 1988 | 11,712 | Good |
| US0167 over Port Deluce Creek | 1991 | 10,307 | Fair |
| US0167 over Port Deluce Creek Relief | 1991 | 10,307 | Fair |
| US0167 over Port Deluce Creek | 1991 | 8,727 | Good |
| US0167 over Port Deluce Creek Relief | 1991 | 8,727 | Good |
| US0084 over Port De Luce Creek | 1997 | 5,495 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Winn Parish → - all 220, 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.