Lrd Forest Road 21 over N Br Oconto River
Good Condition53 years old155 vehicles/day
Location
| State | Wisconsin |
| County | Oconto |
| Location | 1.2m S Jct Tar Dam RD |
| Carries | Lrd Forest Road 21 |
| Crosses | N Br Oconto River |
| Coordinates | 45.23257, -88.47483 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 65.6 ft (20 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 169.7 sq m |
| Main Spans | 1 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 155 (2022) |
| 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 | P42005000000000 |