Bridgehunter.com | Rock Brook Bridge

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Overview: Steel stringer bridge over Rock Brook on Zion-Wertsville Road
Location: Somerset County, New Jersey
Status: Open to traffic
History: Built 1825; rehabilitated 1891
Design: Steel stringer with stone arch approach spans
Dimensions: Length of largest span: 16.1 ft.
Total length: 41.0 ft.
Deck width: 13.5 ft.
Recognition: Eligible for the National Register of Historic Places
Approximate latitude, longitude: +40.43944, -74.73917 (decimal degrees)
40°26'22" N, 74°44'21" W (degrees°minutes'seconds")
Approximate UTM coordinates: 18/522121/4476565 (zone/easting/northing)
USGS topographic map: Rocky Hill
Inventory numbers: NJ 18B0301 (New Jersey bridge number)
BH 51520 (Bridgehunter.com ID)
Inspection (as of 11/2011): Deck condition rating: Good (7 out of 9)
Superstructure condition rating: Serious (3 out of 9)
Substructure condition rating: Poor (4 out of 9)
Appraisal: Structurally deficient
Sufficiency rating: 17.9 (out of 100)
Average daily traffic (as of 2011): 530