Fas 337 Ch47 over Trib Spring Creek
Fair Condition56 years old100 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | .1mi W Thawville |
| Carries | Fas 337 Ch47 |
| Crosses | Trib Spring Creek |
| Coordinates | 40.67674, -88.11817 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 176.2 sq m |
| Main Spans | 3 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 100 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038530000000000 |