I-81SBL over RTE 630 & Mason Creek
Fair Condition29 years old34,754 vehicles/day
Location
| State | Virginia |
| County | Roanoke |
| Location | 3.90-rt112; 0.39-rt419 |
| Carries | I-81SBL |
| Crosses | RTE 630 & Mason Creek |
| Coordinates | 37.32023, -80.03892 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 345.8 ft (105.4 m) |
| Max Span | 118.4 ft (36.1 m) |
| Deck Width | 75.5 ft (23 m) |
| Deck Area | 2424.2 sq m |
| Main Spans | 3 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 34,754 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000024925 |