Tr 323 over Nickelson Creek
Good Condition23 years old10 vehicles/day
Location
| State | Illinois |
| County | Marion |
| Location | 3.5 Mi N Helm |
| Carries | Tr 323 |
| Crosses | Nickelson Creek |
| Coordinates | 38.56587, -88.70706 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 86.6 ft (26.4 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 192.7 sq m |
| Main Spans | 3 |
| Year Built | 2003 |
Traffic
| Avg Daily Traffic | 10 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 061328900000000 |