US Bridges

Naughright Road over Stony Brook

Fair

Morris County, New Jersey · .2 Mi. S of Fairview Ave · Structure no. 1401095

Built
1962
63 years old, rebuilt 1992
Condition
Fair
inspected July 2023
Type
Slab
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
4,950
2023 count
Owner
County
County Highway Agency

About this bridge

Naughright Road over Stony Brook is a prestressed concrete slab carrying Naughright Road over Stony Brook in Morris County, New Jersey. It was built in 1962 and reconstructed in 1992, so it is 63 years old, older than the New Jersey average of 58.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,950 vehicles a day, roughly 1% of them trucks, projected to reach 6,040 by 2043. The structure is 36 ft (11 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesNaughright Road
CrossesStony Brook
Location.2 Mi. S of Fairview Ave
RouteCity Street 0
CountyMorris County
StateNew Jersey
Coordinates40.80369, -74.75164
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating69 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length36 ft (11 m)
Longest span32 ft (9.8 m)
Deck width35 ft (10.6 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,950 (2023)
Projected traffic6,040 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Naughright Road over Stony Brook built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1992.

What condition is Naughright Road over Stony Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Naughright Road over Stony Brook carry?

About 4,950 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Naughright Road over Stony Brook?

The structure is 36 ft (11 m) long with a longest span of 32 ft (9.8 m) and a deck 35 ft wide.

Who owns Naughright Road over Stony Brook?

It is owned by the County Highway Agency.