Tr 309 over Trib To Mud CR
Good Condition66 years old75 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 2 7i. SE Milford |
| Carries | Tr 309 |
| Crosses | Trib To Mud CR |
| Coordinates | 40.60738, -87.67085 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 82.0 ft (25 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 200 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
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 | 038473000000000 |