Ill 173 over Drainage Ditch
Good Condition15 years old20,100 vehicles/day
Location
| State | Illinois |
| County | Winnebago |
| Location | .1 Mi E Of Ill 251 |
| Carries | Ill 173 |
| Crosses | Drainage Ditch |
| Coordinates | 42.36552, -89.03282 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 39.0 ft (11.9 m) |
| Max Span | 19.4 ft (5.9 m) |
| Deck Area | 217.8 sq m |
| Main Spans | 3 |
| Year Built | 2011 |
Traffic
| Avg Daily Traffic | 20,100 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2021 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 101205100000000 |