Facts
- Overview
- Pony truss bridge over Millstone River on Griggstown Causeway
- Location
- Somerset County, New Jersey
- Status
- Open to traffic
- History
- Built 1890; rehabilitated 1978
- Design
- Pony truss
- Dimensions
-
Length of largest span: 48.9 ft.
Total length: 94.2 ft.
Deck width: 13.5 ft.
- Inventory numbers
- NJ 18F0302 (New Jersey bridge number)
BH 25508 (Bridgehunter.com ID)
- Inspection (as of 10/2003)
- Deck condition rating: Fair (5 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Fair (5 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 2.0 (out of 100)
- Average daily traffic (as of 2003)
- 1,850