Co RD NW 621 over N Fk Blackwater Rv
Good Condition126 years old93 vehicles/day
Location
| State | Missouri |
| County | Johnson |
| Location | S 2 T 46 N R 27 W |
| Carries | Co RD NW 621 |
| Crosses | N Fk Blackwater Rv |
| Coordinates | 38.81512, -93.86083 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 194.9 ft (59.4 m) |
| Max Span | 64.0 ft (19.5 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 487.1 sq m |
| Main Spans | 3 |
| Year Built | 1900 (reconstructed 1987) |
Traffic
| Avg Daily Traffic | 93 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 15264 |