Ill 121 over Deer Creek
Good Condition27 years old3,650 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 1.3mi SE Lincoln |
| Carries | Ill 121 |
| Crosses | Deer Creek |
| Coordinates | 40.11985, -89.33540 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 230.6 ft (70.3 m) |
| Max Span | 80.1 ft (24.4 m) |
| Deck Width | 38.7 ft (11.8 m) |
| Deck Area | 829.5 sq m |
| Main Spans | 3 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 3,650 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 421 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054010600000000 |