Tr 68 over Riley Creek
Good Condition45 years old25 vehicles/day
Location
| State | Illinois |
| County | Hancock |
| Location | 1.5 Mi E Nauvoo |
| Carries | Tr 68 |
| Crosses | Riley Creek |
| Coordinates | 40.52731, -91.29807 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 54.1 ft (16.5 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 136.9 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 25 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 034550900000000 |