Mo 21 S over Up Rr
Good Condition33 years old7,409 vehicles/day
Location
| State | Missouri |
| County | Washington |
| Location | S 36 T 38 N R 2 E |
| Carries | Mo 21 S |
| Crosses | Up Rr |
| Coordinates | 37.97788, -90.76508 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 208.0 ft (63.4 m) |
| Max Span | 69.6 ft (21.2 m) |
| Deck Width | 41.3 ft (12.6 m) |
| Deck Area | 798.8 sq m |
| Main Spans | 3 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 7,409 (2024) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 4230 |