Allen RD over Coon Ck
Fair Condition27 years old325 vehicles/day
Location
| State | Illinois |
| County | Kane |
| Location | NE Sec19 T42n R6e |
| Carries | Allen RD |
| Crosses | Coon Ck |
| Coordinates | 42.11006, -88.57352 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 23.6 ft (7.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 230.3 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 325 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 045314900000000 |