Tr 106a over Riley Creek
Fair Condition44 years old50 vehicles/day
Location
| State | Illinois |
| County | Coles |
| Location | 3 Mi E Mattoon |
| Carries | Tr 106a |
| Crosses | Riley Creek |
| Coordinates | 39.51092, -88.28992 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 33.1 ft (10.1 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 151.1 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 015326400000000 |