Old Post RD over Plum Creek
Good Condition22 years old1,500 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 1 Mi N Exchange Av |
| Carries | Old Post RD |
| Crosses | Plum Creek |
| Coordinates | 41.45061, -87.55541 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 88.6 ft (27 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 264.6 sq m |
| Main Spans | 3 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 1,500 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099470700000000 |