Tr 166 over Blue Grass Creek
Good Condition34 years old25 vehicles/day
Location
| State | Illinois |
| County | Montgomery |
| Location | 3mi SE Of Raymond |
| Carries | Tr 166 |
| Crosses | Blue Grass Creek |
| Coordinates | 39.27387, -89.54408 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 94.5 ft (28.8 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 236.2 sq m |
| Main Spans | 3 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 25 (2020) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 068330800000000 |