Blackwellsmills RD over Millstone River
Fair Condition32 years old4,542 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | At River RD Intersection |
| Carries | Blackwellsmills RD |
| Crosses | Millstone River |
| Coordinates | 40.47472, -74.57617 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 108.9 ft (33.2 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 38.1 ft (11.6 m) |
| Deck Area | 385.1 sq m |
| Main Spans | 2 |
| Year Built | 1994 |
Traffic
| Avg Daily Traffic | 4,542 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 18G0404 |