US Bridges

Nj 28(BOUND Bk Rd) over Bonygutt Brook

Good

Middlesex County, New Jersey · 0.73 MI West of CR 529 · Structure no. 1219151

Built
1979
46 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
12,539
2024 count
Owner
State
State Highway Agency

About this bridge

Nj 28(BOUND Bk Rd) over Bonygutt Brook is a concrete culvert carrying Nj 28(BOUND Bk Rd) over Bonygutt Brook in Middlesex County, New Jersey. It was built in 1979, so it is 46 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 12,539 vehicles a day, roughly 4% of them trucks, projected to reach 15,298 by 2044. The structure is 20 ft (6.1 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNj 28(BOUND Bk Rd)
CrossesBonygutt Brook
Location0.73 MI West of CR 529
RouteState Highway 28
Coordinates40.58703, -74.47476
Functional classUrban Other Principal 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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width66 ft (20 m)
Roadway width50 ft (15.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,539 (2024)
Projected traffic15,298 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 SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Nj 28(BOUND Bk Rd) over Bonygutt Brook built?

It was built in 1979, making it 46 years old in 2025.

What condition is Nj 28(BOUND Bk Rd) over Bonygutt 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 March 2024.

How much traffic does Nj 28(BOUND Bk Rd) over Bonygutt Brook carry?

About 12,539 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Nj 28(BOUND Bk Rd) over Bonygutt Brook?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 66 ft wide.

Who owns Nj 28(BOUND Bk Rd) over Bonygutt Brook?

It is owned by the State Highway Agency.