Tr 73 over Tirib Long Pt Slough
Fair Condition27 years old25 vehicles/day
Location
| State | Illinois |
| County | Macon |
| Location | 3.5 Mi NW Of Niantic |
| Carries | Tr 73 |
| Crosses | Tirib Long Pt Slough |
| Coordinates | 39.88793, -89.21657 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 47.6 ft (14.5 m) |
| Max Span | 44.3 ft (13.5 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 105.8 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 25 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 058334900000000 |