Old Road (nj 33) over Millstone River
PoorMonmouth County, New Jersey · .9 Mi. E. of CR 625 · Structure no. 1304151
- Built
- 1915
- 110 years old, rebuilt 1926
- Condition
- Poor
- inspected June 2024
- Type
- Girder and Floorbeam System
- Steel
- Length
- 44 ft
- 1 main span
- Daily traffic
- 34,650
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Old Road (nj 33) over Millstone River is a steel girder and floorbeam system carrying Old Road (nj 33) over Millstone River in Monmouth County, New Jersey. It was built in 1915 and reconstructed in 1926, so it is 110 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 poor condition with a lowest component rating of 3 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 34,650 vehicles a day, roughly 4% of them trucks, projected to reach 41,580 by 2042. The structure is 44 ft (13.4 m) long and 44 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Road (nj 33) over Millstone River built?
It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1926.
What condition is Old Road (nj 33) 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 June 2024.
How much traffic does Old Road (nj 33) over Millstone River carry?
About 34,650 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Old Road (nj 33) over Millstone River?
The structure is 44 ft (13.4 m) long with a longest span of 36 ft (11 m) and a deck 44 ft wide.
Who owns Old Road (nj 33) over Millstone River?
It is owned by the State Highway Agency.