Ch 10 over Ash Grove Ditch
Fair Condition50 years old150 vehicles/day
Location
| State | Illinois |
| County | Mason |
| Location | 4.5 Mi NW Of San Jos |
| Carries | Ch 10 |
| Crosses | Ash Grove Ditch |
| Coordinates | 40.31571, -89.69735 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 58.1 ft (17.7 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 147.2 sq m |
| Main Spans | 1 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 150 (2024) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 063301500000000 |