US Bridges

Arnystn-Hrnrstn RD over Lahaway Creek

Fair

Monmouth County, New Jersey · 0.16 MI S of CR 539 · Structure no. 1300U32

Built
1990
35 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
70 ft
3 main spans
Daily traffic
520
2023 count
Owner
County
County Highway Agency

About this bridge

Arnystn-Hrnrstn RD over Lahaway Creek is a concrete box beam or girders - multiple carrying Arnystn-Hrnrstn RD over Lahaway Creek in Monmouth County, New Jersey. It was built in 1990, so it is 35 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 520 vehicles a day, roughly 3% of them trucks, projected to reach 625 by 2043. The structure is 70 ft (21.3 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesArnystn-Hrnrstn RD
CrossesLahaway Creek
Location0.16 MI S of CR 539
RouteCounty Highway 272
CountyMonmouth County
StateNew Jersey
Coordinates40.10817, -74.51309
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length70 ft (21.3 m)
Longest span22 ft (6.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2023)
Projected traffic625 by 2043
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Arnystn-Hrnrstn RD over Lahaway Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Arnystn-Hrnrstn RD over Lahaway Creek 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 March 2023.

How much traffic does Arnystn-Hrnrstn RD over Lahaway Creek carry?

About 520 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Arnystn-Hrnrstn RD over Lahaway Creek?

The structure is 70 ft (21.3 m) long with a longest span of 22 ft (6.7 m) and a deck 26 ft wide.

Who owns Arnystn-Hrnrstn RD over Lahaway Creek?

It is owned by the County Highway Agency.