Old Cranbury RD over Millstone River
PoorMiddlesex County, New Jersey · 1 MI South of Trenton RD · Structure no. 124B098
- Built
- 1982
- 43 years old
- Condition
- Poor
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 2,761
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Old Cranbury RD over Millstone River is a prestressed concrete box beam or girders - multiple carrying Old Cranbury RD over Millstone River in Middlesex County, New Jersey. It was built in 1982, so it is 43 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,761 vehicles a day, roughly 1% of them trucks, projected to reach 3,369 by 2043. The structure is 64 ft (19.5 m) long and 38 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Cranbury RD over Millstone River built?
It was built in 1982, making it 43 years old in 2025.
What condition is Old Cranbury RD over Millstone River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.
How much traffic does Old Cranbury RD over Millstone River carry?
About 2,761 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Old Cranbury RD over Millstone River?
The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.6 m) and a deck 38 ft wide.
Who owns Old Cranbury RD over Millstone River?
It is owned by the County Highway Agency.