Jackson ST over Des Plaines River
Poor Condition94 years old2,550 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 1.5 Mi No. Of I-80 |
| Carries | Jackson ST |
| Crosses | Des Plaines River |
| Coordinates | 41.53151, -88.08384 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Movable - Bascule |
| Total Length | 375.0 ft (114.3 m) |
| Max Span | 166.0 ft (50.6 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 1394.5 sq m |
| Main Spans | 1 |
| Year Built | 1932 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 2,550 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 099023900000000 |