US Bridges

CR524 (allaire Rd) over Mingamahone Brook

Good

Monmouth County, New Jersey · 0.5 Mi.East JCT CR524/547 · Structure no. 130HL45

Built
2024
1 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
4,797
2024 count
Owner
County
County Highway Agency

About this bridge

CR524 (allaire Rd) over Mingamahone Brook is a prestressed concrete stringer/multi-beam or girder carrying CR524 (allaire Rd) over Mingamahone 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 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 4,797 vehicles a day, roughly 3% of them trucks, projected to reach 5,756 by 2044. The structure is 65 ft (19.8 m) long and 49 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesCR524 (allaire Rd)
CrossesMingamahone Brook
Location0.5 Mi.East JCT CR524/547
RouteCounty Highway 524
CountyMonmouth County
StateNew Jersey
Coordinates40.16589, -74.15001
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
Deck7 GoodSome minor problems.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.8 m)
Longest span60 ft (18.3 m)
Deck width49 ft (15 m)
Roadway width40 ft (12.2 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 closed8.7 mi (14 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR524 (allaire Rd) over Mingamahone Brook built?

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

What condition is CR524 (allaire Rd) over Mingamahone 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 CR524 (allaire Rd) over Mingamahone Brook carry?

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

How long is CR524 (allaire Rd) over Mingamahone Brook?

The structure is 65 ft (19.8 m) long with a longest span of 60 ft (18.3 m) and a deck 49 ft wide.

Who owns CR524 (allaire Rd) over Mingamahone Brook?

It is owned by the County Highway Agency.