I-77 NB over Mercer County Route 3
Fair Condition49 years old28,453 vehicles/day
Location
| State | West Virginia |
| County | Mercer |
| Location | 2.76 Mi S Of US 19 |
| Carries | I-77 NB |
| Crosses | Mercer County Route 3 |
| Coordinates | 37.47033, -81.06704 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 518.2 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 28,453 (2023) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 00000000028A208 |