Brown Mtn. Road over Dismal River
Poor Condition54 years old639 vehicles/day
Location
| State | Virginia |
| County | Buchanan |
| Location | 0.00-rt 638; 6.80-rt 621 |
| Carries | Brown Mtn. Road |
| Crosses | Dismal River |
| Coordinates | 37.23426, -81.86270 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 102.0 ft (31.1 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 304.8 sq m |
| Main Spans | 3 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 639 (2015) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003891 |