US Bridges

Ridge RD (nj 17) over NJT Main Line

Fair

Bergen County, New Jersey · 1.77MI Southwest Nj RTE 3 · Structure no. 0211150

Built
1913
112 years old, rebuilt 1928
Condition
Fair
inspected September 2023
Type
Arch - Deck
Concrete
Length
61 ft
1 main span
Daily traffic
14,960
2023 count
Owner
State
State Highway Agency

About this bridge

Ridge RD (nj 17) over NJT Main Line is a concrete arch - deck carrying Ridge RD (nj 17) over NJT Main Line in Bergen County, New Jersey. It was built in 1913 and reconstructed in 1928, so it is 112 years old, older than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,960 vehicles a day, roughly 4% of them trucks, projected to reach 17,953 by 2043. The structure is 61 ft (18.6 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRidge RD (nj 17)
CrossesNJT Main Line
Location1.77MI Southwest Nj RTE 3
RouteState Highway 17
Coordinates40.81002, -74.11732
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span61 ft (18.6 m)
Deck width74 ft (22.5 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,960 (2023)
Projected traffic17,953 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ridge RD (nj 17) over NJT Main Line built?

It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1928.

What condition is Ridge RD (nj 17) over NJT Main Line in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does Ridge RD (nj 17) over NJT Main Line carry?

About 14,960 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Ridge RD (nj 17) over NJT Main Line?

The structure is 61 ft (18.6 m) long with a longest span of 61 ft (18.6 m) and a deck 74 ft wide.

Who owns Ridge RD (nj 17) over NJT Main Line?

It is owned by the State Highway Agency.