Tr 309 over Trib To Mud CR
Fair Condition65 years old75 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 3 Mi SE Milford |
| Carries | Tr 309 |
| Crosses | Trib To Mud CR |
| Coordinates | 40.60757, -87.66108 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 24.0 ft (7.3 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 176.2 sq m |
| Main Spans | 3 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038473100000000 |