US Bridges

Ramp from US Rt 1 over US Route 1

Fair

Mercer County, New Jersey · 0.75 MI NE of RT295&1 JCT · Structure no. 1103411

Built
1975
50 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
139 ft
1 main span
Daily traffic
5,610
2024 count
Owner
Private
Private (other than railroad)

About this bridge

Ramp from US Rt 1 over US Route 1 is a steel stringer/multi-beam or girder carrying Ramp from US Rt 1 over US Route 1 in Mercer County, New Jersey. It was built in 1975, so it is 50 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 5,610 vehicles a day, roughly 1% of them trucks, projected to reach 7,850 by 2044. The structure is 139 ft (42.4 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRamp from US Rt 1
CrossesUS Route 1
Location0.75 MI NE of RT295&1 JCT
CountyMercer County
StateNew Jersey
Coordinates40.29166, -74.68582
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating28 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length139 ft (42.4 m)
Longest span138 ft (42.1 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic5,610 (2024)
Projected traffic7,850 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerPrivate (other than railroad)
Maintained byPrivate (other than railroad)
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 Ramp from US Rt 1 over US Route 1 built?

It was built in 1975, making it 50 years old in 2025.

What condition is Ramp from US Rt 1 over US Route 1 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 2024.

How much traffic does Ramp from US Rt 1 over US Route 1 carry?

About 5,610 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Ramp from US Rt 1 over US Route 1?

The structure is 139 ft (42.4 m) long with a longest span of 138 ft (42.1 m) and a deck 35 ft wide.

Who owns Ramp from US Rt 1 over US Route 1?

It is owned by the Private (other than railroad).