US Bridges

Mountain AV(CR613) over Nomahegan Brook

Good

Union County, New Jersey · 0.16 MI So of US 22 · Structure no. 2010006

Built
1985
40 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
9,517
2024 count
Owner
County
County Highway Agency

About this bridge

Mountain AV(CR613) over Nomahegan Brook is a concrete culvert carrying Mountain AV(CR613) over Nomahegan Brook in Union County, New Jersey. It was built in 1985, so it is 40 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 9,517 vehicles a day, roughly 4% of them trucks, projected to reach 11,612 by 2044. The structure is 22 ft (6.7 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesMountain AV(CR613)
CrossesNomahegan Brook
Location0.16 MI So of US 22
RouteCounty Highway 613
CountyUnion County
StateNew Jersey
Coordinates40.67148, -74.35011
Functional classUrban Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating61 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length22 ft (6.7 m)
Longest span22 ft (6.7 m)
Deck width60 ft (18.4 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,517 (2024)
Projected traffic11,612 by 2044
Trucks4%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Mountain AV(CR613) over Nomahegan Brook built?

It was built in 1985, making it 40 years old in 2025.

What condition is Mountain AV(CR613) over Nomahegan 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 February 2024.

How much traffic does Mountain AV(CR613) over Nomahegan Brook carry?

About 9,517 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Mountain AV(CR613) over Nomahegan Brook?

The structure is 22 ft (6.7 m) long with a longest span of 22 ft (6.7 m) and a deck 60 ft wide.

Who owns Mountain AV(CR613) over Nomahegan Brook?

It is owned by the County Highway Agency.