North Jefferson RD over Herner Drain
Good Condition10 years old283 vehicles/day
Location
| State | Michigan |
| County | Midland |
| Location | Mills Twp Sec 3/4 |
| Carries | North Jefferson RD |
| Crosses | Herner Drain |
| Coordinates | 43.82347, -84.22728 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Slab |
| Total Length | 23.0 ft (7 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 77.7 sq m |
| Main Spans | 1 |
| Year Built | 2016 |
Traffic
| Avg Daily Traffic | 283 (2016) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013972 |