US Bridges

Parkway Nbi over INT.117 SB Exit Ramp a

Fair

Monmouth County, New Jersey · At Gsp & Rt 36 Junction · Structure no. 361185I

Built
1974
51 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
31,828
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Parkway Nbi over INT.117 SB Exit Ramp a is a prestressed concrete box beam or girders - single or spread carrying Parkway Nbi over INT.117 SB Exit Ramp a in Monmouth County, New Jersey. It was built in 1974, so it is 51 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 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 31,828 vehicles a day, roughly 1% of them trucks, projected to reach 38,836 by 2044. The structure is 130 ft (39.6 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesParkway Nbi
CrossesINT.117 SB Exit Ramp a
LocationAt Gsp & Rt 36 Junction
Coordinates40.41904, -74.20797
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length130 ft (39.6 m)
Longest span68 ft (20.7 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,828 (2024)
Projected traffic38,836 by 2044
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 Nbi over INT.117 SB Exit Ramp a built?

It was built in 1974, making it 51 years old in 2025.

What condition is Parkway Nbi over INT.117 SB Exit Ramp a 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 August 2024.

How much traffic does Parkway Nbi over INT.117 SB Exit Ramp a carry?

About 31,828 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Parkway Nbi over INT.117 SB Exit Ramp a?

The structure is 130 ft (39.6 m) long with a longest span of 68 ft (20.7 m) and a deck 44 ft wide.

Who owns Parkway Nbi over INT.117 SB Exit Ramp a?

It is owned by the State Toll Authority.