Tr-43 over Somonauk Creek
Poor Condition73 years old100 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N 45th E 2602 |
| Carries | Tr-43 |
| Crosses | Somonauk Creek |
| Coordinates | 41.58683, -88.67449 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 105.0 ft (32 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 214.4 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Truck Traffic | 9% |
| 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 | 050308500000000 |