Dunham Road/cha-29 over N Br Kishwaukee Riv
Good Condition15 years old250 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 1.2 Mi W Of US 14 |
| Carries | Dunham Road/cha-29 |
| Crosses | N Br Kishwaukee Riv |
| Coordinates | 42.35666, -88.58034 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 91.9 ft (28 m) |
| Max Span | 89.2 ft (27.2 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 369.6 sq m |
| Main Spans | 1 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 250 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2021 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056317900000000 |