Fas 931 over Mill Creek
Good Condition43 years old325 vehicles/day
Location
| State | Illinois |
| County | Johnson |
| Location | Sw1/4 Sec16 T13s R4e |
| Carries | Fas 931 |
| Crosses | Mill Creek |
| Coordinates | 37.38336, -88.77858 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 196.0 sq m |
| Main Spans | 1 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 325 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 044308200000000 |