Tr 320 over S Fork Mckee CR Trib
Fair Condition43 years old50 vehicles/day
Location
| State | Illinois |
| County | Pike |
| Location | 2.25 NW Griggsville |
| Carries | Tr 320 |
| Crosses | S Fork Mckee CR Trib |
| Coordinates | 39.73501, -90.77965 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 77.1 ft (23.5 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 199.8 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 50 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 075322400000000 |