US Bridges

Mansfield Drive over Lubbers Run

Fair

Sussex County, New Jersey · 0.21 MI E of CR607 · Structure no. 1900C07

Built
1968
57 years old
Condition
Fair
inspected February 2023
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
777
2023 count
Owner
County
County Highway Agency

About this bridge

Mansfield Drive over Lubbers Run is a prestressed concrete slab carrying Mansfield Drive over Lubbers Run in Sussex County, New Jersey. It was built in 1968, so it is 57 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 fair condition with a lowest component rating of 5 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 777 vehicles a day, roughly 1% of them trucks, projected to reach 948 by 2043. The structure is 40 ft (12.2 m) long and 34 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesMansfield Drive
CrossesLubbers Run
Location0.21 MI E of CR607
RouteCity Street 0
CountySussex County
StateNew Jersey
Coordinates40.93673, -74.70573
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span37 ft (11.3 m)
Deck width34 ft (10.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic777 (2023)
Projected traffic948 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 Mansfield Drive over Lubbers Run built?

It was built in 1968, making it 57 years old in 2025.

What condition is Mansfield Drive over Lubbers Run 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 February 2023.

How much traffic does Mansfield Drive over Lubbers Run carry?

About 777 vehicles per day (2023 count), of which roughly 1% are trucks.

How long is Mansfield Drive over Lubbers Run?

The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.3 m) and a deck 34 ft wide.

Who owns Mansfield Drive over Lubbers Run?

It is owned by the County Highway Agency.