US Bridges

Maxim Southard RD over Hay Stack Brook

Good

Monmouth County, New Jersey · 0.39 MI S. of Oak Glen RD · Structure no. 130HL70

Built
1984
41 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
3,016
2023 count
Owner
County
County Highway Agency

About this bridge

Maxim Southard RD over Hay Stack Brook is a concrete culvert carrying Maxim Southard RD over Hay Stack Brook in Monmouth County, New Jersey. It was built in 1984, so it is 41 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 3,016 vehicles a day, roughly 1% of them trucks, projected to reach 3,680 by 2043. The structure is 24 ft (7.3 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesMaxim Southard RD
CrossesHay Stack Brook
Location0.39 MI S. of Oak Glen RD
RouteCounty Highway 0
CountyMonmouth County
StateNew Jersey
Coordinates40.14624, -74.19921
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span12 ft (3.7 m)
Deck width40 ft (12.3 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,016 (2023)
Projected traffic3,680 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Maxim Southard RD over Hay Stack Brook built?

It was built in 1984, making it 41 years old in 2025.

What condition is Maxim Southard RD over Hay Stack 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 May 2023.

How much traffic does Maxim Southard RD over Hay Stack Brook carry?

About 3,016 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Maxim Southard RD over Hay Stack Brook?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m) and a deck 40 ft wide.

Who owns Maxim Southard RD over Hay Stack Brook?

It is owned by the County Highway Agency.