Mo 366 E over River Des Peres
Fair Condition49 years old40,949 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 2 T 44 N R 6 E |
| Carries | Mo 366 E |
| Crosses | River Des Peres |
| Coordinates | 38.58697, -90.31312 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 232.9 ft (71 m) |
| Max Span | 71.9 ft (21.9 m) |
| Deck Width | 79.4 ft (24.2 m) |
| Deck Area | 1718.2 sq m |
| Main Spans | 4 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 40,949 (2024) |
| Truck Traffic | 13% |
| Lanes On Bridge | 5 |
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 | 2733 |