Nj 129 SB over Market Street
GoodMercer County, New Jersey · 0.27MI N of CR606 · Structure no. 1140155
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 117 ft
- 2 main spans
- Daily traffic
- 14,047
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Nj 129 SB over Market Street is a steel continuous stringer/multi-beam or girder carrying Nj 129 SB over Market Street in Mercer County, New Jersey. It was built in 1994, so it is 31 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 14,047 vehicles a day, roughly 4% of them trucks, projected to reach 17,140 by 2042. The structure is 117 ft (35.7 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nj 129 SB over Market Street built?
It was built in 1994, making it 31 years old in 2025.
What condition is Nj 129 SB over Market Street in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.
How much traffic does Nj 129 SB over Market Street carry?
About 14,047 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Nj 129 SB over Market Street?
The structure is 117 ft (35.7 m) long with a longest span of 59 ft (18 m) and a deck 35 ft wide.
Who owns Nj 129 SB over Market Street?
It is owned by the State Highway Agency.