I40 Us421 over E. Prong Deep River
Good Condition79 years old106,000 vehicles/day
Location
| State | North Carolina |
| County | Guilford |
| Location | 0.4 Mi.e.jct.nc68 |
| Carries | I40 Us421 |
| Crosses | E. Prong Deep River |
| Coordinates | 36.07960, -79.95689 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 8.9 ft (2.7 m) |
| Deck Area | 478.5 sq m |
| Main Spans | 3 |
| Year Built | 1947 |
Traffic
| Avg Daily Traffic | 106,000 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 10 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000810550 |