Tr 74 over Laharpe Creek
Good Condition45 years old25 vehicles/day
Location
| State | Illinois |
| County | McDonough |
| Location | S.ctr-21-t7nr4w |
| Carries | Tr 74 |
| Crosses | Laharpe Creek |
| Coordinates | 40.58282, -90.85657 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 57.1 ft (17.4 m) |
| Max Span | 54.1 ft (16.5 m) |
| Deck Width | 27.6 ft (8.4 m) |
| Deck Area | 146.2 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 25 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 055441400000000 |