Tr 7a over Rock Creek
Good Condition27 years old100 vehicles/day
Location
| State | Illinois |
| County | Kankakee |
| Location | 2.3 Mi NE Of Manteno |
| Carries | Tr 7a |
| Crosses | Rock Creek |
| Coordinates | 41.28015, -87.79105 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 53.5 ft (16.3 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 148.3 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 422 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 046347800000000 |