US Bridges

CR 524 (allaire RD over Long Swamp Brook

Good

Monmouth County, New Jersey · 0.6 M East of CR 524/527 · Structure no. 130HL46

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Frame
Concrete
Length
27 ft
1 main span
Daily traffic
4,797
2024 count
Owner
County
County Highway Agency

About this bridge

CR 524 (allaire RD over Long Swamp Brook is a concrete frame carrying CR 524 (allaire RD over Long Swamp Brook in Monmouth County, New Jersey. It was built in 2024, so it is 1 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,797 vehicles a day, roughly 3% of them trucks, projected to reach 5,756 by 2044. The structure is 27 ft (8.2 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCR 524 (allaire RD
CrossesLong Swamp Brook
Location0.6 M East of CR 524/527
RouteCounty Highway 524
CountyMonmouth County
StateNew Jersey
Coordinates40.16568, -74.14803
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating106.8 US tons
Inventory rating84.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span27 ft (8.2 m)
Deck width48 ft (14.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,797 (2024)
Projected traffic5,756 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 CR 524 (allaire RD over Long Swamp Brook built?

It was built in 2024, making it 1 years old in 2025.

What condition is CR 524 (allaire RD over Long Swamp Brook 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 July 2024.

How much traffic does CR 524 (allaire RD over Long Swamp Brook carry?

About 4,797 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is CR 524 (allaire RD over Long Swamp Brook?

The structure is 27 ft (8.2 m) long with a longest span of 27 ft (8.2 m) and a deck 48 ft wide.

Who owns CR 524 (allaire RD over Long Swamp Brook?

It is owned by the County Highway Agency.