Ch 45 over Diamond Creek
Good Condition40 years old225 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | E 11th RD N 120 |
| Carries | Ch 45 |
| Crosses | Diamond Creek |
| Coordinates | 40.94490, -88.95055 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 65.9 ft (20.1 m) |
| Max Span | 32.2 ft (9.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 182.9 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 225 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 050350400000000 |