Co RD NW 400 over Br Blackwater Rvr
Fair Condition39 years old70 vehicles/day
Location
| State | Missouri |
| County | Johnson |
| Location | S 4 T 16 N R 26 W |
| Carries | Co RD NW 400 |
| Crosses | Br Blackwater Rvr |
| Coordinates | 38.82148, -93.78337 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 147.0 sq m |
| Main Spans | 3 |
| Year Built | 1987 |
Traffic
| Avg Daily Traffic | 70 (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 | 15387 |