Tr 331a over Trib Sugar Creek
Fair Condition50 years old75 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | 2.7mi E Ch4 On Ch 20 |
| Carries | Tr 331a |
| Crosses | Trib Sugar Creek |
| Coordinates | 40.59284, -87.52992 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 188.4 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038551100000000 |