US Bridges

I-287 Ramp B over Littleton Road (cr 630)

Fair

Morris County, New Jersey · Near Junction 287/80 · Structure no. 1419197

Built
2010
15 years old
Condition
Fair
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
6,122
2023 count
Owner
State
State Highway Agency

About this bridge

I-287 Ramp B over Littleton Road (cr 630) is a prestressed concrete box beam or girders - multiple carrying I-287 Ramp B over Littleton Road (cr 630) in Morris County, New Jersey. It was built in 2010, so it is 15 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 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 6,122 vehicles a day, roughly 9% of them trucks, projected to reach 7,470 by 2043. The structure is 63 ft (19.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesI-287 Ramp B
CrossesLittleton Road (cr 630)
LocationNear Junction 287/80
RouteInterstate 0
CountyMorris County
StateNew Jersey
Coordinates40.86663, -74.41646
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating65.4 US tons
Inventory rating50.4 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length63 ft (19.2 m)
Longest span61 ft (18.6 m)
Deck width30 ft (9.1 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,122 (2023)
Projected traffic7,470 by 2043
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-287 Ramp B over Littleton Road (cr 630) built?

It was built in 2010, making it 15 years old in 2025.

What condition is I-287 Ramp B over Littleton Road (cr 630) 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 November 2023.

How much traffic does I-287 Ramp B over Littleton Road (cr 630) carry?

About 6,122 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-287 Ramp B over Littleton Road (cr 630)?

The structure is 63 ft (19.2 m) long with a longest span of 61 ft (18.6 m) and a deck 30 ft wide.

Who owns I-287 Ramp B over Littleton Road (cr 630)?

It is owned by the State Highway Agency.