Route 29 Rampb over Assunpink Creek
FairMercer County, New Jersey · 0.6 MI NW of 1-29 JCT · Structure no. 1131154
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 107 ft
- 1 main span
- Daily traffic
- 163,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Route 29 Rampb over Assunpink Creek is a steel stringer/multi-beam or girder carrying Route 29 Rampb over Assunpink Creek 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 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 163,000 vehicles a day, roughly 5% of them trucks, projected to reach 199,300 by 2044. The structure is 107 ft (32.6 m) long and 32 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 29 Rampb over Assunpink Creek built?
It was built in 1969, making it 56 years old in 2025.
What condition is Route 29 Rampb over Assunpink Creek 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 May 2024.
How much traffic does Route 29 Rampb over Assunpink Creek carry?
About 163,000 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Route 29 Rampb over Assunpink Creek?
The structure is 107 ft (32.6 m) long with a longest span of 103 ft (31.4 m) and a deck 32 ft wide.
Who owns Route 29 Rampb over Assunpink Creek?
It is owned by the State Highway Agency.