County RD NW 400 over Campbell Br
Fair Condition24 years old20 vehicles/day
Location
| State | Missouri |
| County | St. Clair |
| Location | S 6 T 38 N R 28 W |
| Carries | County RD NW 400 |
| Crosses | Campbell Br |
| Coordinates | 38.08925, -94.04584 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 53.5 ft (16.3 m) |
| Max Span | 51.5 ft (15.7 m) |
| Deck Width | 20.0 ft (6.1 m) |
| Deck Area | 99.4 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 20 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 30298 |