I355 NB & SB over Desplaines River Val
Fair Condition19 years old83,900 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | .5m S Of Bluff RD |
| Carries | I355 NB & SB |
| Crosses | Desplaines River Val |
| Coordinates | 41.68008, -88.03095 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 6592.8 ft (2009.5 m) |
| Max Span | 270.7 ft (82.5 m) |
| Deck Width | 63.6 ft (19.4 m) |
| Deck Area | 38984.3 sq m |
| Main Spans | 35 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 83,900 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016262900000000 |