Tr 312 Martie RD over Little Muddy Trib
Good Condition23 years old75 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | 0.65 Mi N Of Ch 18 |
| Carries | Tr 312 Martie RD |
| Crosses | Little Muddy Trib |
| Coordinates | 37.87916, -89.24425 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 23.3 ft (7.1 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 57.0 sq m |
| Main Spans | 1 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039323000000000 |