Tr 166 over Blackwalnut Creek
Fair Condition44 years old75 vehicles/day
Location
| State | Illinois |
| County | Kankakee |
| Location | 4.35 Mi NE Manteno |
| Carries | Tr 166 |
| Crosses | Blackwalnut Creek |
| Coordinates | 41.28589, -87.80079 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 64.0 ft (19.5 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 144.3 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| 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 | 046339900000000 |