Mo 109 S over Mo 100
Good Condition52 years old21,668 vehicles/day
Location
| State | Missouri |
| County | St. Louis |
| Location | S 2 T 44 N R 3 E |
| Carries | Mo 109 S |
| Crosses | Mo 100 |
| Coordinates | 38.58423, -90.64268 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 250.0 ft (76.2 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 46.6 ft (14.2 m) |
| Deck Area | 1082.0 sq m |
| Main Spans | 4 |
| Year Built | 1974 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 21,668 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2387 |