US Bridges

Corbin ST Ramp over Conrail

FairClosed to traffic

Essex County, New Jersey · Corbin ST & Port ST · Structure no. 3800003

Built
1968
57 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
807 ft
11 main spans
Daily traffic
10,283
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Corbin ST Ramp over Conrail is a steel stringer/multi-beam or girder carrying Corbin ST Ramp over Conrail in Essex County, New Jersey. It was built in 1968, so it is 57 years old, younger 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. Its operating status is: closed to all traffic.

It carries about 10,283 vehicles a day, roughly 14% of them trucks, projected to reach 13,859 by 2044. The structure is 807 ft (246 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCorbin ST Ramp
CrossesConrail
LocationCorbin ST & Port ST
CountyEssex County
StateNew Jersey
Coordinates40.70272, -74.15178
Functional classUrban Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans11 (+5 approach)
Design loadHS 20
Structure length807 ft (246 m)
Longest span85 ft (25.9 m)
Deck width30 ft (9.1 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,283 (2024)
Projected traffic13,859 by 2044
Trucks14%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$49.9 million (2019 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Corbin ST Ramp over Conrail built?

It was built in 1968, making it 57 years old in 2025.

What condition is Corbin ST Ramp over 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 May 2024.

How much traffic does Corbin ST Ramp over Conrail carry?

About 10,283 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Corbin ST Ramp over Conrail?

The structure is 807 ft (246 m) long with a longest span of 85 ft (25.9 m) and a deck 30 ft wide.

Who owns Corbin ST Ramp over Conrail?

It is owned by the State Toll Authority.