US Bridges

I-80 WB over Landing Road NB (cr 631)

Fair

Morris County, New Jersey · 1.7 MI West of Exit 30 · Structure no. 1412163

Built
1959
66 years old, rebuilt 1975
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
58 ft
1 main span
Daily traffic
49,274
2023 count
Owner
State
State Highway Agency

About this bridge

I-80 WB over Landing Road NB (cr 631) is a prestressed concrete stringer/multi-beam or girder carrying I-80 WB over Landing Road NB (cr 631) in Morris County, New Jersey. It was built in 1959 and reconstructed in 1975, so it is 66 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 49,274 vehicles a day, roughly 9% of them trucks, projected to reach 60,124 by 2043. The structure is 58 ft (17.7 m) long and 56 ft wide.

Location

Open in Google Maps
CarriesI-80 WB
CrossesLanding Road NB (cr 631)
Location1.7 MI West of Exit 30
RouteInterstate 80
CountyMorris County
StateNew Jersey
Coordinates40.89286, -74.66522
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span53 ft (16.2 m)
Deck width56 ft (17.2 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,274 (2023)
Projected traffic60,124 by 2043
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-80 WB over Landing Road NB (cr 631) built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1975.

What condition is I-80 WB over Landing Road NB (cr 631) 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 I-80 WB over Landing Road NB (cr 631) carry?

About 49,274 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I-80 WB over Landing Road NB (cr 631)?

The structure is 58 ft (17.7 m) long with a longest span of 53 ft (16.2 m) and a deck 56 ft wide.

Who owns I-80 WB over Landing Road NB (cr 631)?

It is owned by the State Highway Agency.