Ill 172 over Hennepin Canal Feedr
Fair Condition54 years old800 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 3.2 Mi W Jct Ill 40 |
| Carries | Ill 172 |
| Crosses | Hennepin Canal Feedr |
| Coordinates | 41.68562, -89.75129 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 118.8 ft (36.2 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 398.2 sq m |
| Main Spans | 3 |
| Year Built | 1972 (reconstructed 2001) |
Traffic
| Avg Daily Traffic | 800 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098005400000000 |