Tr-173 (scott Rd) over Malgren Drain
Poor Condition48 years old175 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | 1.5 Mi NW Big Rock |
| Carries | Tr-173 (scott Rd) |
| Crosses | Malgren Drain |
| Coordinates | 41.78561, -88.57378 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 34.4 ft (10.5 m) |
| Max Span | 31.8 ft (9.7 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 86.1 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 175 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 045311100000000 |