Griggstown Causewa over D&r Canal
Fair Condition76 years old6,266 vehicles/day
Location
| State | New Jersey |
| County | Somerset |
| Location | 0.23 Mi E Of CR 533 Jct |
| Carries | Griggstown Causewa |
| Crosses | D&r Canal |
| Coordinates | 40.43813, -74.61401 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 183.0 sq m |
| Main Spans | 3 |
| Year Built | 1950 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 6,266 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | 3000163 |