Tr 170 over Mud Creek
Fair Condition50 years old100 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 2.3 Mi N Of Ch 10 |
| Carries | Tr 170 |
| Crosses | Mud Creek |
| Coordinates | 40.59283, -87.82324 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 166.0 ft (50.6 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 455.4 sq m |
| Main Spans | 4 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038017700000000 |