I-81 Sbl over Island RD & Mumpower Ck
Fair Condition65 years old22,477 vehicles/day
Location
| State | Virginia |
| County | Washington |
| Location | 1.96 R 11 &3.58 Tenn Line |
| Carries | I-81 Sbl |
| Crosses | Island RD & Mumpower Ck |
| Coordinates | 36.62141, -82.18937 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 252.0 ft (76.8 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 61.7 ft (18.8 m) |
| Deck Area | 1443.8 sq m |
| Main Spans | 5 |
| Year Built | 1961 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 22,477 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000020022 |