RTE 27 over Commack Road
GoodSuffolk County, New York · .4 MI W JCT SH 27 & SH 11 · Structure no. 000000001072689
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 146 ft
- 1 main span
- Daily traffic
- 94,008
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 27 over Commack Road is a steel stringer/multi-beam or girder carrying RTE 27 over Commack Road in Suffolk County, New York. It was built in 1985, so it is 40 years old, younger than the New York average of 53 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 94,008 vehicles a day, roughly 7% of them trucks, projected to reach 111,822 by 2041. The structure is 146 ft (44.5 m) long and 111 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 27 over Commack Road built?
It was built in 1985, making it 40 years old in 2025.
What condition is RTE 27 over Commack Road 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 September 2024.
How much traffic does RTE 27 over Commack Road carry?
About 94,008 vehicles per day (2020 count), of which roughly 7% are trucks.
How long is RTE 27 over Commack Road?
The structure is 146 ft (44.5 m) long with a longest span of 139 ft (42.3 m) and a deck 111 ft wide.
Who owns RTE 27 over Commack Road?
It is owned by the State Highway Agency.