Walnut Ave. over Williamson Rd; Nsrr
Roanoke city, Virginia · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Walnut Ave. over Williamson Rd; Nsrr in Roanoke city, Virginia, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1928, making it 97 years old at the 2025 inventory.
- It carries about 5,311 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 52 of the 88 inventoried bridges in Roanoke city rated fair (59.1%); 1 (1.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated January 2024, on a 21-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 → (37.25936, -79.93887)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 5 | 5 | Fair condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete deck arch |
| Length | about 567 ft |
| Location | .01 E JEFF;.01 W Piedmont |
| NBI structure number | 000000000021688 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 21 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Virginia department of transportation.
Busiest bridges in Roanoke city
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Orange Ave over Tinker Creek | 1930 | 40,023 | Fair |
| Orange Ave. EB over Tributary to Tinker Crk. | 1972 | 40,023 | Good |
| Hershberger Rd/101 over Branch Lick Run | 1965 | 38,263 | Fair |
| Hershberger Rd. over Aviation Drive | 1985 | 38,263 | Fair |
| Rt 24/ELM Avenue over Routes 581 & 220 | 1968 | 27,031 | Fair |
| Dale Avenue over Tinker Creek | 1936 | 26,638 | Fair |
All bridges nearby: Roanoke city, VA bridge conditions · every bridge in Roanoke city · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.