I-39/US 51 NB over Trib Six Mile Creek
Good Condition37 years old8,650 vehicles/day
Location
| State | Illinois |
| County | McLean |
| Location | 3.7 Mi N Of I-55 |
| Carries | I-39/US 51 NB |
| Crosses | Trib Six Mile Creek |
| Coordinates | 40.59239, -89.00263 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 70.5 ft (21.5 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 283.8 sq m |
| Main Spans | 1 |
| 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 | 057021100000000 |