Tr 156 B over Shoal Creek
Good Condition47 years old50 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | 4 Mi SW Of Mboro |
| Carries | Tr 156 B |
| Crosses | Shoal Creek |
| Coordinates | 37.71025, -89.40758 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 55.1 ft (16.8 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 124.3 sq m |
| Main Spans | 1 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039314000000000 |