Tr 3a over Sycamore Creek
Fair Condition40 years old450 vehicles/day
Location
| State | Illinois |
| County | Hancock |
| Location | .4 Mi N Of Nauvoo |
| Carries | Tr 3a |
| Crosses | Sycamore Creek |
| Coordinates | 40.56993, -91.37547 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 196.9 ft (60 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 498 sq m |
| Main Spans | 4 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 450 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 6 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 034470100000000 |