Mo 21 S over Darr Valley
Fair Condition59 years old1,959 vehicles/day
Location
| State | Missouri |
| County | Reynolds |
| Location | S 32 T 30 N R 1 E |
| Carries | Mo 21 S |
| Crosses | Darr Valley |
| Coordinates | 37.24220, -90.96377 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.0 ft (57.9 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 579 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,959 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1405 |