Knollwood over I40 Bus
Fair Condition70 years old19,000 vehicles/day
Location
| State | North Carolina |
| County | Forsyth |
| Location | 0.5 Mi. N. Jct. Us158 |
| Carries | Knollwood |
| Crosses | I40 Bus |
| Coordinates | 36.09199, -80.28664 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 167.0 ft (50.9 m) |
| Max Span | 47.9 ft (14.6 m) |
| Deck Width | 74.5 ft (22.7 m) |
| Deck Area | 1155.4 sq m |
| Main Spans | 4 |
| Year Built | 1956 (reconstructed 1997) |
Traffic
| Avg Daily Traffic | 19,000 (2017) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000670248 |