Tr 103 Unterbrink over Indian Creek
Fair Condition32 years old100 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | 1.4 Mi. W Midway |
| Carries | Tr 103 Unterbrink |
| Crosses | Indian Creek |
| Coordinates | 38.93675, -89.99478 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 181.8 ft (55.4 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 476.4 sq m |
| Main Spans | 3 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060330600000000 |