Tr 231 over Haw Creek
Good Condition23 years old275 vehicles/day
Location
| State | Illinois |
| County | Knox |
| Location | S.ctr-32-t11nr2e |
| Carries | Tr 231 |
| Crosses | Haw Creek |
| Coordinates | 40.89274, -90.29886 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 69.2 ft (21.1 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 159.9 sq m |
| Main Spans | 1 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 275 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 048338000000000 |