I-77 SB over Raleigh County Route 18
Raleigh County, West Virginia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I-77 SB over Raleigh County Route 18 in Raleigh County, West Virginia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1979 and reconstructed in 2022, making it 46 years old at the 2025 inventory.
- It carries about 35,679 vehicles a day (traffic count year 2023).
- It is one of 17 of the 226 inventoried bridges in Raleigh County rated good (7.5%); 56 (24.8%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated fair in the 2024 inventory and is now good (substructure 6 to 7).
- Its most recent inspection on record is dated October 2024, on a 24-month routine inspection cycle.
- 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 → (37.6816, -81.12554)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 120 ft |
| Location | 5.01 Mi. N. of Raleigh 41 |
| NBI structure number | 00000000041A203 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the West Virginia department of transportation.
Busiest bridges in Raleigh County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-77 SB over Whitestick Crk/cabell Rd | 1985 | 39,326 | Fair |
| I-77 NB over Wv 16 Connector | 1984 | 35,802 | Good |
| I-77 SB over WV Rt 16 & Pemberton Rd | 1985 | 35,679 | Fair |
| I-77 SB over Wv 16 Connector | 1985 | 33,684 | Fair |
| I-77 NB over Raleigh County Route 6 | 1983 | 32,898 | Fair |
| I-77 NB over PINEY CREEK and CSX RR | 1985 | 32,229 | Fair |
All bridges nearby: Raleigh County, WV bridge conditions · every bridge in Raleigh County · West Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.