Ch 22-fas 636 over Sangamon River
Poor Condition57 years old600 vehicles/day
Location
| State | Illinois |
| County | Christian |
| Location | 2.3 Mi N Mt Auburn |
| Carries | Ch 22-fas 636 |
| Crosses | Sangamon River |
| Coordinates | 39.80339, -89.26933 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 538.1 ft (164 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1,804 sq m |
| Main Spans | 7 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 600 (2021) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 011300400000000 |