Ch 30 over Trib Spring Creek
Fair Condition51 years old75 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 2 Mi W Ill49 |
| Carries | Ch 30 |
| Crosses | Trib Spring Creek |
| Coordinates | 40.80068, -87.89968 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 97.1 ft (29.6 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 269.4 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038390700000000 |