US Bridges

North Union Avenue over Rahway River

Fair

Union County, New Jersey · No Union Ave at Rahway Rv · Structure no. 2003016

Built
1915
110 years old
Condition
Fair
inspected February 2024
Type
Arch - Deck
Concrete
Length
86 ft
1 main span
Daily traffic
2,575
2024 count
Owner
County
County Highway Agency

About this bridge

North Union Avenue over Rahway River is a concrete arch - deck carrying North Union Avenue over Rahway River in Union County, New Jersey. It was built in 1915, so it is 110 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 2,575 vehicles a day, roughly 1% of them trucks, projected to reach 3,142 by 2044. The structure is 86 ft (26.2 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNorth Union Avenue
CrossesRahway River
LocationNo Union Ave at Rahway Rv
RouteCity Street 0
Coordinates40.65847, -74.30167
Functional classUrban Local

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length86 ft (26.2 m)
Longest span80 ft (24.4 m)
Deck width50 ft (15.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,575 (2024)
Projected traffic3,142 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was North Union Avenue over Rahway River built?

It was built in 1915, making it 110 years old in 2025.

What condition is North Union Avenue over Rahway River 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 February 2024.

How much traffic does North Union Avenue over Rahway River carry?

About 2,575 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is North Union Avenue over Rahway River?

The structure is 86 ft (26.2 m) long with a longest span of 80 ft (24.4 m) and a deck 50 ft wide.

Who owns North Union Avenue over Rahway River?

It is owned by the County Highway Agency.