Thayer Road over Nippersink Creek
Poor Condition51 years old800 vehicles/day
Location
| State | Illinois |
| County | McHenry |
| Location | 0.3 Mi W Of Il 47 |
| Carries | Thayer Road |
| Crosses | Nippersink Creek |
| Coordinates | 42.41434, -88.44195 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 3 (Serious) |
| Superstructure | 3 (Serious) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 91.9 ft (28 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 226.8 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 800 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 056311500000000 |