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HomeNew JerseyWarren County › CR517(MOUNTAIN Av) over Musconetcong Riv

CR517(MOUNTAIN Av) over Musconetcong River

Warren County, New Jersey · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (40.83451, -74.82284)

Component ratings

ComponentRating (2025)FHWA scale meaning
Deck6Satisfactory condition
Superstructure6Satisfactory condition
Substructure7Good condition

Bridge details

StructurePrestressed concrete slab
Lengthabout 107 ft
Location50 Ft.south of Nj Rt 57
NBI structure number2100806
Condition classFair

Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.

Busiest bridges in Warren County

BridgeBuiltVehicles/dayCondition
I-80 over Kittatinny Beach Road195374,343Fair
I-80 over Camp Weygant Road195374,343Fair
I-80 & Service Rd over Dunnfield Creek195362,106Fair
I-80 over Pequest River196960,200Fair
I-80 over Bear Creek196759,709Fair
I-80 & CR 675 over Stoney Brook195355,570Fair

All bridges nearby: Warren County, NJ bridge conditions · every bridge in Warren County · New Jersey bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.