Ch-3-fas 635 over Sangamon River
Fair Condition61 years old700 vehicles/day
Location
| State | Illinois |
| County | Christian |
| Location | 0.10 Mi W. Roby |
| Carries | Ch-3-fas 635 |
| Crosses | Sangamon River |
| Coordinates | 39.74248, -89.40169 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 617.8 ft (188.3 m) |
| Max Span | 109.9 ft (33.5 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 1958.3 sq m |
| Main Spans | 9 |
| Year Built | 1965 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 700 (2022) |
| Truck Traffic | 9% |
| 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 | 011300300000000 |