Is 55 S over Isle Dubois CR
Good Condition56 years old13,572 vehicles/day
Location
| State | Missouri |
| County | Ste. Genevieve |
| Location | S 29 T 39 N R 7 E |
| Carries | Is 55 S |
| Crosses | Isle Dubois CR |
| Coordinates | 38.06618, -90.28656 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 202.1 ft (61.6 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 41.0 ft (12.5 m) |
| Deck Area | 770 sq m |
| Main Spans | 5 |
| Year Built | 1970 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 13,572 (2024) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1945 |