Us-421 over Poor Fk Cumberland River
Good Condition39 years old5,821 vehicles/day
Location
| State | Kentucky |
| County | Harlan |
| Location | 1.0 Mi S Of Harlan |
| Carries | Us-421 |
| Crosses | Poor Fk Cumberland River |
| Coordinates | 36.80778, -83.30833 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 268.4 ft (81.8 m) |
| Max Span | 100.1 ft (30.5 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 1177.9 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 5,821 (2023) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048B00167N |