Hillsboro RD over Terre Bleue
Poor Condition91 years old2,242 vehicles/day
Location
| State | Missouri |
| County | St. Francois |
| Location | S 2107 T 37 N R 5 E |
| Carries | Hillsboro RD |
| Crosses | Terre Bleue |
| Coordinates | 37.92748, -90.47201 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Masonry |
| Design | Arch - Deck |
| Total Length | 203.1 ft (61.9 m) |
| Max Span | 29.9 ft (9.1 m) |
| Deck Width | 22.3 ft (6.8 m) |
| Deck Area | 420.9 sq m |
| Main Spans | 9 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 2,242 (2023) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 13972 |