Nj 29 Northbound over Market Street
FairMercer County, New Jersey · 0.3 MI NW of 1-29 JCT · Structure no. 1131151
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 106 ft
- 1 main span
- Daily traffic
- 58,186
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Nj 29 Northbound over Market Street is a steel stringer/multi-beam or girder carrying Nj 29 Northbound over Market Street in Mercer County, New Jersey. It was built in 1969, so it is 56 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 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 58,186 vehicles a day, roughly 5% of them trucks, projected to reach 70,144 by 2044. The structure is 106 ft (32.3 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nj 29 Northbound over Market Street built?
It was built in 1969, making it 56 years old in 2025.
What condition is Nj 29 Northbound over Market Street 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 April 2024.
How much traffic does Nj 29 Northbound over Market Street carry?
About 58,186 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Nj 29 Northbound over Market Street?
The structure is 106 ft (32.3 m) long with a longest span of 95 ft (29 m) and a deck 57 ft wide.
Who owns Nj 29 Northbound over Market Street?
It is owned by the State Highway Agency.