US Bridges

US 1 over Nj 33 (market St)

Fair

Mercer County, New Jersey · 0.89 MI No. of Del. Riv. · Structure no. 1101153

Built
1949
76 years old, rebuilt 1994
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
96 ft
2 main spans
Daily traffic
72,426
2022 count
Owner
State
State Highway Agency

About this bridge

US 1 over Nj 33 (market St) is a steel stringer/multi-beam or girder carrying US 1 over Nj 33 (market St) in Mercer County, New Jersey. It was built in 1949 and reconstructed in 1994, so it is 76 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 72,426 vehicles a day, roughly 5% of them trucks, projected to reach 88,374 by 2042. The structure is 96 ft (29.3 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 1
CrossesNj 33 (market St)
Location0.89 MI No. of Del. Riv.
RouteU.S. Route 1
CountyMercer County
StateNew Jersey
Coordinates40.2179, -74.75733
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length96 ft (29.3 m)
Longest span47 ft (14.3 m)
Deck width92 ft (28 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic72,426 (2022)
Projected traffic88,374 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 1 over Nj 33 (market St) built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1994.

What condition is US 1 over Nj 33 (market St) 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 July 2024.

How much traffic does US 1 over Nj 33 (market St) carry?

About 72,426 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is US 1 over Nj 33 (market St)?

The structure is 96 ft (29.3 m) long with a longest span of 47 ft (14.3 m) and a deck 92 ft wide.

Who owns US 1 over Nj 33 (market St)?

It is owned by the State Highway Agency.