US Bridges

Parkway Nbo over Nj Transit RR

Fair

Monmouth County, New Jersey · 0.25 MI SE of GSP&RT36 Jc · Structure no. 361182O

Built
1954
71 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
219 ft
3 main spans
Daily traffic
37,494
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Parkway Nbo over Nj Transit RR is a steel stringer/multi-beam or girder carrying Parkway Nbo over Nj Transit RR in Monmouth County, New Jersey. It was built in 1954, so it is 71 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 37,494 vehicles a day, roughly 1% of them trucks, projected to reach 45,750 by 2044. The structure is 219 ft (66.8 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesParkway Nbo
CrossesNj Transit RR
Location0.25 MI SE of GSP&RT36 Jc
CountyMonmouth County
StateNew Jersey
Coordinates40.41679, -74.20225
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating52.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length219 ft (66.8 m)
Longest span73 ft (22.3 m)
Deck width50 ft (15.2 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,494 (2024)
Projected traffic45,750 by 2044
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkSTRAHNET connector

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
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 Parkway Nbo over Nj Transit RR built?

It was built in 1954, making it 71 years old in 2025.

What condition is Parkway Nbo over Nj Transit RR 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 July 2024.

How much traffic does Parkway Nbo over Nj Transit RR carry?

About 37,494 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Parkway Nbo over Nj Transit RR?

The structure is 219 ft (66.8 m) long with a longest span of 73 ft (22.3 m) and a deck 50 ft wide.

Who owns Parkway Nbo over Nj Transit RR?

It is owned by the State Toll Authority.