Tr 59 over Allens Grove Ditch
Good Condition19 years old50 vehicles/day
Location
| State | Illinois |
| County | Mason |
| Location | 5.5 M NW San Jose |
| Carries | Tr 59 |
| Crosses | Allens Grove Ditch |
| Coordinates | 40.31927, -89.70689 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 182.9 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 50 (2024) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 063370100000000 |