Is 55 S over Cst Potomac ST
Fair Condition61 years old45,727 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 34 T 45 N R 7 E |
| Carries | Is 55 S |
| Crosses | Cst Potomac ST |
| Coordinates | 38.58832, -90.21450 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 61.4 ft (18.7 m) |
| Deck Width | 56.8 ft (17.3 m) |
| Deck Area | 828.7 sq m |
| Main Spans | 3 |
| Year Built | 1965 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 45,727 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 880 |