Tr 159 over Spring Creek
Fair Condition17 years old50 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 5 Mi E 1 Mi N Gilman |
| Carries | Tr 159 |
| Crosses | Spring Creek |
| Coordinates | 40.78384, -87.90217 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 262.5 ft (80 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 728 sq m |
| Main Spans | 4 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 24% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038405500000000 |