US Bridges

Mountain AV-CR635 over Stream 10-35

Good

Union County, New Jersey · 0.25 MI S of Nj 124 · Structure no. 2017011

Built
1975
50 years old, rebuilt 2016
Condition
Good
inspected April 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
18,141
2024 count
Owner
County
County Highway Agency

About this bridge

Mountain AV-CR635 over Stream 10-35 is a prestressed concrete slab carrying Mountain AV-CR635 over Stream 10-35 in Union County, New Jersey. It was built in 1975 and reconstructed in 2016, so it is 50 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 18,141 vehicles a day, roughly 4% of them trucks, projected to reach 22,136 by 2044. The structure is 40 ft (12.2 m) long and 61 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMountain AV-CR635
CrossesStream 10-35
Location0.25 MI S of Nj 124
RouteCounty Highway 635
Coordinates40.70812, -74.3141
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating106.8 US tons
Inventory rating106.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadGreater than HL 93
Structure length40 ft (12.2 m)
Longest span36 ft (11 m)
Deck width61 ft (18.7 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,141 (2024)
Projected traffic22,136 by 2044
Trucks4%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mountain AV-CR635 over Stream 10-35 built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2016.

What condition is Mountain AV-CR635 over Stream 10-35 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 April 2024.

How much traffic does Mountain AV-CR635 over Stream 10-35 carry?

About 18,141 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Mountain AV-CR635 over Stream 10-35?

The structure is 40 ft (12.2 m) long with a longest span of 36 ft (11 m) and a deck 61 ft wide.

Who owns Mountain AV-CR635 over Stream 10-35?

It is owned by the County Highway Agency.