US Bridges

Central Avenue over Lehigh Valley (conrail)

Fair

Union County, New Jersey · 2.0MI E of US22&GSP JCT · Structure no. 2053162

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
905 ft
14 main spans
Daily traffic
3,237
2023 count
Owner
Unknown
Unknown

About this bridge

Central Avenue over Lehigh Valley (conrail) is a prestressed concrete stringer/multi-beam or girder carrying Central Avenue over Lehigh Valley (conrail) in Union County, New Jersey. It was built in 1966, so it is 59 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 6 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 3,237 vehicles a day, roughly 1% of them trucks, projected to reach 3,950 by 2043. The structure is 905 ft (275.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCentral Avenue
CrossesLehigh Valley (conrail)
Location2.0MI E of US22&GSP JCT
RouteCity Street 0
Coordinates40.69597, -74.22029
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71 US tons
Inventory rating22 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans14
Design loadHS 20 + Mod
Structure length905 ft (275.8 m)
Longest span93 ft (28.3 m)
Deck width40 ft (12.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,237 (2023)
Projected traffic3,950 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerUnknown
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 Central Avenue over Lehigh Valley (conrail) built?

It was built in 1966, making it 59 years old in 2025.

What condition is Central Avenue over Lehigh Valley (conrail) 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 Central Avenue over Lehigh Valley (conrail) carry?

About 3,237 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Central Avenue over Lehigh Valley (conrail)?

The structure is 905 ft (275.8 m) long with a longest span of 93 ft (28.3 m) and a deck 40 ft wide.

Who owns Central Avenue over Lehigh Valley (conrail)?

It is owned by the Unknown and maintained by the State Highway Agency.