Martinsville Rd over Wolf Pen Branch
Copiah County, Mississippi · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Martinsville Rd over Wolf Pen Branch in Copiah County, Mississippi, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1965, making it 60 years old at the 2025 inventory.
- It carries about 200 vehicles a day (traffic count year 2014).
- Its listed owner is the county highway agency.
- It is one of 191 of the 267 inventoried bridges in Copiah County rated fair (71.5%); 15 (5.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, posting recommended but not legally implemented (NBI item 41).
- Its class is unchanged from 2024 (fair), but component ratings moved: deck 7 to 6, superstructure 7 to 6.
- Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
- 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 → (31.76394, -90.35294)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 6 | Satisfactory condition |
| Superstructure | 7 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete channel beam |
| Length | about 62 ft |
| Location | Sec 12 T 9N R 8E B |
| NBI structure number | SA1500000000108 |
| Condition class | Fair |
| Traffic status (item 41) | Open, posting recommended but not legally implemented |
| Last inspection (item 90) | September 2024 |
| 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 Mississippi department of transportation.
Busiest bridges in Copiah County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 55 over Henry Road | 1960 | 15,500 | Fair |
| I 55 over Henry Road | 1960 | 15,500 | Fair |
| I 55 over Gallman Road | 1963 | 13,000 | Fair |
| I 55 over Gallman Road | 1963 | 13,000 | Fair |
| I 55 over Clear Creek Road | 1963 | 13,000 | Poor |
| I 55 over Clear Creek Road | 1963 | 13,000 | Poor |
All bridges nearby: Copiah County, MS bridge conditions · every bridge in Copiah County · Mississippi bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.