Carsonville Rd over Hines Branch
Grayson County, Virginia · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Carsonville Rd over Hines Branch in Grayson County, Virginia, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 248 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 10 of the 146 inventoried bridges in Grayson County rated poor (6.8%); 10 (6.8%) 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 May 2024, on a 12-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (36.70895, -81.11972)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 4 | 4 | Poor condition |
Bridge details
| Structure | Steel culvert |
| Length | about 20 ft |
| Location | 1.45 Fr R717 -.05 to R654 |
| NBI structure number | 000000000008856 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 12 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 Virginia department of transportation.
Busiest bridges in Grayson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Grayson Parkway over Johns Creek | 1977 | 8,574 | Fair |
| Grayson Pkwy over Meadow Creek | 1971 | 8,574 | Fair |
| Grayson Pkwy over Greasy Creek | 1999 | 8,574 | Fair |
| Grayson Pkwy over Greasy Creek | 2000 | 8,574 | Fair |
| Grayson Hwy. over Johns Creek | 2000 | 8,574 | Fair |
| Grayson parkway over Johns Creek | 1999 | 8,574 | Fair |
All bridges nearby: Grayson County, VA bridge conditions · every bridge in Grayson County · Virginia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.