I-39/US 51 SB over Six Mile Creek
Good Condition37 years old8,650 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.92 Mi N Of I-55 |
| Carries | I-39/US 51 SB |
| Crosses | Six Mile Creek |
| Coordinates | 40.59563, -89.00218 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 57.4 ft (17.5 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 603.2 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 8,650 (2023) |
| Truck Traffic | 37% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 057020800000000 |