US Bridges

Wiley Post Road over Peripheral Ditch

Fair

Essex County, New Jersey · 3.7 MI from Nj Tpk Toll · Structure no. 3800056

Built
1965
60 years old, rebuilt 1966
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
179 ft
3 main spans
Daily traffic
15,451
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Wiley Post Road over Peripheral Ditch is a prestressed concrete continuous stringer/multi-beam or girder carrying Wiley Post Road over Peripheral Ditch in Essex County, New Jersey. It was built in 1965 and reconstructed in 1966, so it is 60 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 15,451 vehicles a day, roughly 1% of them trucks, projected to reach 18,541 by 2044. The structure is 179 ft (54.6 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesWiley Post Road
CrossesPeripheral Ditch
Location3.7 MI from Nj Tpk Toll
Coordinates40.67819, -74.18872
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating33 US tons
Inventory rating19 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length179 ft (54.6 m)
Longest span60 ft (18.3 m)
Deck width36 ft (11.1 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,451 (2024)
Projected traffic18,541 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byPrivate (other than railroad)
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Wiley Post Road over Peripheral Ditch built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1966.

What condition is Wiley Post Road over Peripheral Ditch 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 April 2024.

How much traffic does Wiley Post Road over Peripheral Ditch carry?

About 15,451 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Wiley Post Road over Peripheral Ditch?

The structure is 179 ft (54.6 m) long with a longest span of 60 ft (18.3 m) and a deck 36 ft wide.

Who owns Wiley Post Road over Peripheral Ditch?

It is owned by the State Toll Authority and maintained by the Private (other than railroad).