Seneca Hollow 636 over Rte. I-81
Good Condition14 years old260 vehicles/day
Location
| State | Virginia |
| County | Montgomery |
| Location | 0.75-rt 821;2.0-rt 11&460 |
| Carries | Seneca Hollow 636 |
| Crosses | Rte. I-81 |
| Coordinates | 37.19614, -80.26984 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 217.2 ft (66.2 m) |
| Max Span | 108.6 ft (33.1 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 589.2 sq m |
| Main Spans | 2 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 260 (2022) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029536 |