Musgrave Parkway over Unamed Trib Coon Crk
Good Condition21 years old100 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.4 Mi W Seeman RD |
| Carries | Musgrave Parkway |
| Crosses | Unamed Trib Coon Crk |
| Coordinates | 42.16553, -88.50260 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.6 ft (8.4 m) |
| Max Span | 7.9 ft (2.4 m) |
| Deck Area | 71.4 sq m |
| Main Spans | 3 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2022 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056318500000000 |