Old Trenton Road over Assunpink Creek
GoodMercer County, New Jersey · 0.1 MI E of CR 535 · Structure no. 1107402
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 69 ft
- 1 main span
- Daily traffic
- 6,665
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Old Trenton Road over Assunpink Creek is a steel stringer/multi-beam or girder carrying Old Trenton Road over Assunpink Creek in Mercer County, New Jersey. It was built in 2013, so it is 12 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 6,665 vehicles a day, roughly 4% of them trucks, projected to reach 7,971 by 2043. The structure is 69 ft (21 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 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. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Trenton Road over Assunpink Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is Old Trenton Road over Assunpink Creek 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 March 2023.
How much traffic does Old Trenton Road over Assunpink Creek carry?
About 6,665 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Old Trenton Road over Assunpink Creek?
The structure is 69 ft (21 m) long with a longest span of 64 ft (19.5 m) and a deck 54 ft wide.
Who owns Old Trenton Road over Assunpink Creek?
It is owned by the County Highway Agency.