US Bridges

Earhart DR (BR#51) over Peripheral Ditch

Good

Essex County, New Jersey · 4.4 Mi.N.J.Tpk. Toll · Structure no. 3800092

Built
2004
21 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
167 ft
3 main spans
Daily traffic
3,211
2024 count
Owner
Toll Authority
State Toll Authority

About this bridge

Earhart DR (BR#51) over Peripheral Ditch is a prestressed concrete continuous stringer/multi-beam or girder carrying Earhart DR (BR#51) over Peripheral Ditch in Essex County, New Jersey. It was built in 2004, so it is 21 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,211 vehicles a day, roughly 1% of them trucks, projected to reach 3,854 by 2044. The structure is 167 ft (50.9 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEarhart DR (BR#51)
CrossesPeripheral Ditch
Location4.4 Mi.N.J.Tpk. Toll
Coordinates40.67107, -74.18067
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating91.1 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length167 ft (50.9 m)
Longest span60 ft (18.3 m)
Deck width63 ft (19.1 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,211 (2024)
Projected traffic3,854 by 2044
Trucks1%
Lanes on structure3
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 Earhart DR (BR#51) over Peripheral Ditch built?

It was built in 2004, making it 21 years old in 2025.

What condition is Earhart DR (BR#51) over Peripheral Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does Earhart DR (BR#51) over Peripheral Ditch carry?

About 3,211 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Earhart DR (BR#51) over Peripheral Ditch?

The structure is 167 ft (50.9 m) long with a longest span of 60 ft (18.3 m) and a deck 63 ft wide.

Who owns Earhart DR (BR#51) over Peripheral Ditch?

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