Slaughter Pen Road over Flat Creek
Marion County, Alabama · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Slaughter Pen Road over Flat Creek in Marion County, Alabama, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1970 and reconstructed in 1984, making it 55 years old at the 2025 inventory.
- It carries about 30 vehicles a day (traffic count year 2001).
- Its listed owner is the county highway agency.
- It is one of 170 of the 255 inventoried bridges in Marion County rated fair (66.7%); 2 (0.8%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (34.24358, -87.66103)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 25 ft |
| Location | 0.1 Mi North of St Rd 5 |
| NBI structure number | 013153 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Alabama department of transportation.
Busiest bridges in Marion County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Al-17 over Ragsdale Creek | 1931 | 14,158 | Fair |
| Al-171 over Branch | 1928 | 13,505 | Fair |
| I-22 over New River | 2004 | 13,401 | Good |
| I-22 over New River | 2004 | 13,401 | Fair |
| I-22 over Gulf Branch | 2004 | 13,401 | Fair |
| I-22 over Gulf Branch | 2004 | 13,401 | Good |
All bridges nearby: Marion County, AL bridge conditions · every bridge in Marion County · Alabama bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.