US Bridges

County Rt 510 over Tributary to Burnett Brk

Good

Morris County, New Jersey · 0.37 MI East Old Mill RD · Structure no. 1400629

Built
2014
11 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
8,904
2024 count
Owner
County
County Highway Agency

About this bridge

County Rt 510 over Tributary to Burnett Brk is a prestressed concrete box beam or girders - multiple carrying County Rt 510 over Tributary to Burnett Brk in Morris County, New Jersey. It was built in 2014, so it is 11 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 8,904 vehicles a day, roughly 4% of them trucks, projected to reach 10,864 by 2044. The structure is 52 ft (15.8 m) long and 58 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCounty Rt 510
CrossesTributary to Burnett Brk
Location0.37 MI East Old Mill RD
RouteCounty Highway 510
Coordinates40.77359, -74.63707
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.8 m)
Longest span47 ft (14.3 m)
Deck width58 ft (17.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,904 (2024)
Projected traffic10,864 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 County Rt 510 over Tributary to Burnett Brk built?

It was built in 2014, making it 11 years old in 2025.

What condition is County Rt 510 over Tributary to Burnett Brk 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 May 2024.

How much traffic does County Rt 510 over Tributary to Burnett Brk carry?

About 8,904 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is County Rt 510 over Tributary to Burnett Brk?

The structure is 52 ft (15.8 m) long with a longest span of 47 ft (14.3 m) and a deck 58 ft wide.

Who owns County Rt 510 over Tributary to Burnett Brk?

It is owned by the County Highway Agency.