Mt Prospect RD over Wellers Ditch
Fair Condition79 years old15,500 vehicles/day
Location
| State | Illinois |
| County | Cook |
| Location | 0.2 M N Ill 58 P11 |
| Carries | Mt Prospect RD |
| Crosses | Wellers Ditch |
| Coordinates | 42.05149, -87.92122 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 55.8 ft (17 m) |
| Max Span | 51.2 ft (15.6 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 351.9 sq m |
| Main Spans | 1 |
| Year Built | 1947 (reconstructed 1986) |
Traffic
| Avg Daily Traffic | 15,500 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 016305100000000 |