Tr 420-b over Mud Creek
Fair Condition48 years old75 vehicles/day
Location
| State | Illinois |
| County | Henry |
| Location | 1.0 Mi W Annawan |
| Carries | Tr 420-b |
| Crosses | Mud Creek |
| Coordinates | 41.39429, -89.93407 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 104.0 ft (31.7 m) |
| Max Span | 51.8 ft (15.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 231.4 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 75 (2020) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 037323600000000 |