Tr 180 over Rock Creek
Good Condition16 years old75 vehicles/day
Location
| State | Illinois |
| County | Hancock |
| Location | 1.25 M SW Burnside |
| Carries | Tr 180 |
| Crosses | Rock Creek |
| Coordinates | 40.50041, -91.11908 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 116.5 ft (35.5 m) |
| Max Span | 69.6 ft (21.2 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 291.1 sq m |
| Main Spans | 2 |
| Year Built | 2010 |
Traffic
| Avg Daily Traffic | 75 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 034480500000000 |