Tr 81 over Kaskaskia River
Good Condition35 years old75 vehicles/day
Location
| State | Illinois |
| County | Douglas |
| Location | 1.5 Mi N Of Bourbon |
| Carries | Tr 81 |
| Crosses | Kaskaskia River |
| Coordinates | 39.76849, -88.37690 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very 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 | 164.7 ft (50.2 m) |
| Max Span | 65.3 ft (19.9 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 411.6 sq m |
| Main Spans | 3 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 75 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 122 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 021402800000000 |