US Rt 1 over Nj 29 NB
FairMercer County, New Jersey · At Rt 1 & Rt 29 NB JCT · Structure no. 3300021
- Built
- 1965
- 60 years old, rebuilt 2009
- Condition
- Fair
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 118 ft
- 3 main spans
- Daily traffic
- 53,000
- 2022 count
- Owner
- Private
- Private (other than railroad)
About this bridge
US Rt 1 over Nj 29 NB is a prestressed concrete box beam or girders - multiple carrying US Rt 1 over Nj 29 NB in Mercer County, New Jersey. It was built in 1965 and reconstructed in 2009, so it is 60 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 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 53,000 vehicles a day, roughly 7% of them trucks, projected to reach 64,100 by 2042. The structure is 118 ft (36 m) long and 102 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US Rt 1 over Nj 29 NB built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2009.
What condition is US Rt 1 over Nj 29 NB 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 June 2023.
How much traffic does US Rt 1 over Nj 29 NB carry?
About 53,000 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is US Rt 1 over Nj 29 NB?
The structure is 118 ft (36 m) long with a longest span of 61 ft (18.6 m) and a deck 102 ft wide.
Who owns US Rt 1 over Nj 29 NB?
It is owned by the Private (other than railroad).