FDR 506Bridge over Cypress Creek
Winn Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FDR 506Bridge over Cypress Creek in Winn Parish, Louisiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 50 vehicles a day.
- It is one of 119 of the 220 inventoried bridges in Winn Parish rated good (54.1%); 38 (17.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 9 to 8, superstructure 9 to 8, substructure 9 to 8.
- Its most recent inspection on record is dated February 2025, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (32.13118, -92.88341)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 8 | Very good condition |
| Superstructure | 9 | 8 | Very good condition |
| Substructure | 9 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete single box beam |
| Length | about 49 ft |
| Location | Logmi 0.79 Fr 436 to |
| NBI structure number | 080604000033852 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2025 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Winn Parish
| 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 |
All bridges nearby: Winn Parish, LA bridge conditions · every bridge in Winn Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.