Tr 74 over Spring CR
Good Condition6 years old150 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 1.5 Mi SE Onarga |
| Carries | Tr 74 |
| Crosses | Spring CR |
| Coordinates | 40.69791, -87.98573 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 127.6 ft (38.9 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 299.9 ft (91.4 m) |
| Deck Area | 3555.5 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 150 (2022) |
| Truck Traffic | 22% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038493900000000 |