Tr 143 over N Br Dry Fork
Good Condition27 years old25 vehicles/day
Location
| State | Illinois |
| County | Brown |
| Location | 2 Mi W Hersman |
| Carries | Tr 143 |
| Crosses | N Br Dry Fork |
| Coordinates | 39.94645, -90.77923 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 69.6 ft (21.2 m) |
| Max Span | 66.6 ft (20.3 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 156.9 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 25 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005361500000000 |