US Bridges

I287SB & I80 Rampc over I-80

Fair

Morris County, New Jersey · 0.5 MI S US 46 · Structure no. 1420151

Built
1964
61 years old, rebuilt 1993
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
232 ft
4 main spans
Daily traffic
56,230
2023 count
Owner
State
State Highway Agency

About this bridge

I287SB & I80 Rampc over I-80 is a steel stringer/multi-beam or girder carrying I287SB & I80 Rampc over I-80 in Morris County, New Jersey. It was built in 1964 and reconstructed in 1993, so it is 61 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 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 56,230 vehicles a day, roughly 9% of them trucks, projected to reach 67,500 by 2043. The structure is 232 ft (70.7 m) long and 109 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI287SB & I80 Rampc
CrossesI-80
Location0.5 MI S US 46
RouteInterstate 287
CountyMorris County
StateNew Jersey
Coordinates40.86397, -74.41757
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length232 ft (70.7 m)
Longest span80 ft (24.4 m)
Deck width109 ft (33.1 m)
Roadway width103 ft (31.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56,230 (2023)
Projected traffic67,500 by 2043
Trucks9%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 I287SB & I80 Rampc over I-80 built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1993.

What condition is I287SB & I80 Rampc over I-80 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 I287SB & I80 Rampc over I-80 carry?

About 56,230 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I287SB & I80 Rampc over I-80?

The structure is 232 ft (70.7 m) long with a longest span of 80 ft (24.4 m) and a deck 109 ft wide.

Who owns I287SB & I80 Rampc over I-80?

It is owned by the State Highway Agency.