I-39/US 51(nb) over Sandy Creek
Fair Condition36 years old8,250 vehicles/day
Location
| State | Illinois |
| County | Marshall |
| Location | 2.61 Mi S Of Ill 18 |
| Carries | I-39/US 51(nb) |
| Crosses | Sandy Creek |
| Coordinates | 41.08291, -89.06710 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 95.5 ft (29.1 m) |
| Max Span | 31.8 ft (9.7 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 381.2 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 8,250 (2023) |
| Truck Traffic | 39% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 062004300000000 |