I40 Bus Wbl over Southern Railway
Forsyth County, North Carolina · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- I40 Bus Wbl over Southern Railway in Forsyth County, North Carolina, 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 2006, making it 19 years old at the 2025 inventory.
- It carries about 19,750 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 211 of the 462 inventoried bridges in Forsyth County rated fair (45.7%); 44 (9.5%) 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 → (36.10637, -80.18036)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 203 ft |
| Location | 0.6 Mi. E. Jct. US158 |
| NBI structure number | 000000000670363 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Carolina department of transportation.
Busiest bridges in Forsyth County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I40 & US311 over Clemmonsville Road | 1980 | 112,000 | Fair |
| I40 Ebl over Salem Creek | 1992 | 98,000 | Good |
| I40 Ebl over NC150 Ramp | 1992 | 98,000 | Good |
| I40 over Bottom Branch | 1992 | 98,000 | Fair |
| US52 US311 over US311 | 1963 | 90,000 | Poor |
| I40 over Burke Creek | 1991 | 82,500 | Fair |
All bridges nearby: Forsyth County, NC bridge conditions · every bridge in Forsyth County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.