Tr-187 over Spring Creek
Good Condition10 years old200 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | N. 37th E. 120 |
| Carries | Tr-187 |
| Crosses | Spring Creek |
| Coordinates | 41.46912, -89.14045 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| 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 | 74.1 ft (22.6 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 165.0 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 200 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050361900000000 |