Tr 109 over Marys River
Good Condition48 years old125 vehicles/day
Location
| State | Illinois |
| County | Randolph |
| Location | Tr 109 Over Marys Rv |
| Carries | Tr 109 |
| Crosses | Marys River |
| Coordinates | 38.12533, -89.64774 |
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 | 45.9 ft (14 m) |
| Max Span | 44.9 ft (13.7 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 103.6 sq m |
| Main Spans | 1 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 125 (2024) |
| Truck Traffic | 15% |
| 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 | 079416800000000 |