Natchez Trace Park over Threet Creek
Lauderdale County, Alabama · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Natchez Trace Park over Threet Creek in Lauderdale County, Alabama, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2009, making it 16 years old at the 2025 inventory.
- It carries about 990 vehicles a day (traffic count year 2024).
- It is one of 121 of the 266 inventoried bridges in Lauderdale County rated good (45.5%); 13 (4.9%) 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 → (34.95472, -87.82194)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 97 ft |
| Location | 2.3 Miles North of Al Rou |
| NBI structure number | 5570494P0000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Lauderdale County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 2 over Shoal Creek | 2005 | 28,760 | Good |
| SR 2 over SR 20 & Tn Rv Relief | 1938 | 27,850 | Fair |
| SR 2 over Railroad & City St. | 2008 | 26,710 | Good |
| SR 2 over Six Mile Creek | 1960 | 23,230 | Fair |
| SR 2 over Branch | 1960 | 23,230 | Fair |
| SR 157 over Branch | 1976 | 20,260 | Fair |
All bridges nearby: Lauderdale County, AL bridge conditions · every bridge in Lauderdale County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.