US Bridges

Ward Street over Rocky Brook

FairPosted for load

Mercer County, New Jersey · 1020 Feet N of CR571 · Structure no. 1100035

Built
1961
64 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
995
2023 count
Owner
County
County Highway Agency

About this bridge

Ward Street over Rocky Brook is a concrete slab carrying Ward Street over Rocky Brook in Mercer County, New Jersey. It was built in 1961, so it is 64 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. Its operating status is: posted for load restriction.

It carries about 995 vehicles a day, roughly 3% of them trucks, projected to reach 1,210 by 2043. The structure is 34 ft (10.4 m) long and 45 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWard Street
CrossesRocky Brook
Location1020 Feet N of CR571
RouteCity Street 0
Coordinates40.26102, -74.51372
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating27 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span31 ft (9.4 m)
Deck width45 ft (13.7 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic995 (2023)
Projected traffic1,210 by 2043
Trucks3%
Lanes on structure2
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 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 Ward Street over Rocky Brook built?

It was built in 1961, making it 64 years old in 2025.

What condition is Ward Street over Rocky 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 March 2023.

How much traffic does Ward Street over Rocky Brook carry?

About 995 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Ward Street over Rocky Brook?

The structure is 34 ft (10.4 m) long with a longest span of 31 ft (9.4 m) and a deck 45 ft wide.

Who owns Ward Street over Rocky Brook?

It is owned by the County Highway Agency.