County HIGHWAY115 over Slab Creek
Marshall County, Alabama · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County HIGHWAY115 over Slab Creek in Marshall County, Alabama, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1960, making it 65 years old at the 2025 inventory.
- It carries about 200 vehicles a day (traffic count year 1994).
- Its listed owner is the county highway agency.
- It is one of 15 of the 171 inventoried bridges in Marshall County rated poor (8.8%); 15 (8.8%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (34.24246, -86.31434)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 4 | Poor condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 32 ft |
| Location | 4170 Ft N Jct 1073 |
| NBI structure number | 001834 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Marshall County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 431 over Guntersville Lake | 1938 | 35,218 | Fair |
| US 431 over Turkey Creek | 1952 | 31,175 | Fair |
| US 431 over Drum Creek | 1952 | 30,151 | Fair |
| US 431 over Branch | 1930 | 16,982 | Fair |
| SR 69 over Browns Creek | 1941 | 15,881 | Fair |
| SR 69 over Branch | 1934 | 12,904 | Good |
All bridges nearby: Marshall County, AL bridge conditions · every bridge in Marshall County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.