Bia Rt. 3015 over Coulle De Grues
Avoyelles Parish, Louisiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Bia Rt. 3015 over Coulle De Grues in Avoyelles 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 2015, making it 10 years old at the 2025 inventory.
- It carries about 350 vehicles a day (traffic count year 2025).
- It is one of 71 of the 150 inventoried bridges in Avoyelles Parish rated good (47.3%); 26 (17.3%) are rated poor.
- 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 → (31.1094, -92.05865)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 260 ft |
| Location | In Marksville La |
| NBI structure number | 0000S50336B0609 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Louisiana department of transportation.
Busiest bridges in Avoyelles Parish
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I0049 over La 106 | 1986 | 19,302 | Good |
| I0049 over Acadiana Railway | 1986 | 19,302 | Fair |
| I0049 over La 115 | 1987 | 19,302 | Good |
| LA0001 over Coulee Des Grue | 1931 | 18,571 | Fair |
| LA0001 over Bayou Perot | 1970 | 10,795 | Good |
| I0049 over La 106 | 1986 | 10,352 | Good |
All bridges nearby: Avoyelles Parish, LA bridge conditions · every bridge in Avoyelles Parish · Louisiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.