Ch 18 over Trib Of Plum Crk
Good Condition38 years old700 vehicles/day
Location
| State | Illinois |
| County | Randolph |
| Location | 4 Mi N Of Sparta |
| Carries | Ch 18 |
| Crosses | Trib Of Plum Crk |
| Coordinates | 38.19025, -89.72093 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 51.5 ft (15.7 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 135.0 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 700 (2024) |
| Truck Traffic | 31% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 079318200000000 |