Il 29 (sb) over Sugar Creek
Fair Condition63 years old16,700 vehicles/day
Location
| State | Illinois |
| County | Sangamon |
| Location | .7m SE I-55 Intchg |
| Carries | Il 29 (sb) |
| Crosses | Sugar Creek |
| Coordinates | 39.78029, -89.58949 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 251.0 ft (76.5 m) |
| Max Span | 67.3 ft (20.5 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 864.5 sq m |
| Main Spans | 4 |
| Year Built | 1963 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 16,700 (2023) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 084004000000000 |