US Bridges

Rockland Avenue over Sparkill Creek

PoorPosted for load

Rockland County, New York · .8 Mile NE of Sparkill · Structure no. 000000003224170

Built
1874
151 years old, rebuilt 2013
Condition
Poor
inspected September 2024
Type
Arch - Deck
Masonry
Length
28 ft
1 main span
Daily traffic
724
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Rockland Avenue over Sparkill Creek is a masonry arch - deck carrying Rockland Avenue over Sparkill Creek in Rockland County, New York. It was built in 1874 and reconstructed in 2013, so it is 151 years old, older than the New York average of 53 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. Its operating status is: posted for load restriction.

It carries about 724 vehicles a day, roughly 5% of them trucks, projected to reach 1,014 by 2039. The structure is 28 ft (8.5 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRockland Avenue
CrossesSparkill Creek
Location.8 Mile NE of Sparkill
Coordinates41.03503, -73.91913
Functional classUrban Local

Condition and inspection

Poor

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.

ComponentRatingMeaning
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating5 US tons
Inventory rating5 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span20 ft (6.1 m)
Deck width40 ft (12.3 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic724 (2019)
Projected traffic1,014 by 2039
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$983,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rockland Avenue over Sparkill Creek built?

It was built in 1874, making it 151 years old in 2025. It was reconstructed in 2013.

What condition is Rockland Avenue over Sparkill Creek 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 September 2024.

How much traffic does Rockland Avenue over Sparkill Creek carry?

About 724 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Rockland Avenue over Sparkill Creek?

The structure is 28 ft (8.5 m) long with a longest span of 20 ft (6.1 m) and a deck 40 ft wide.

Who owns Rockland Avenue over Sparkill Creek?

It is owned by the Town or Township Highway Agency.