Il-390 (eb) over Arlington Heights RD
Good Condition9 years old33,100 vehicles/day
Location
| State | Illinois |
| County | DuPage |
| Location | 50 N Thorndale |
| Carries | Il-390 (eb) |
| Crosses | Arlington Heights RD |
| Coordinates | 41.98379, -88.00451 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 133.9 ft (40.8 m) |
| Max Span | 129.3 ft (39.4 m) |
| Deck Width | 104.0 ft (31.7 m) |
| Deck Area | 1293.4 sq m |
| Main Spans | 1 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 33,100 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 022901200000000 |