Whitetie RD Tr 77 over Mazon River
Good Condition42 years old250 vehicles/day
Location
| State | Illinois |
| County | Grundy |
| Location | 0.01 Mi S Oxbow RD |
| Carries | Whitetie RD Tr 77 |
| Crosses | Mazon River |
| Coordinates | 41.31118, -88.36265 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 312.0 ft (95.1 m) |
| Max Span | 119.1 ft (36.3 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 779.8 sq m |
| Main Spans | 3 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 250 (2024) |
| Truck Traffic | 18% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 032435600000000 |