US Bridges

Brimstone Road over Haviland Hollow Brook

Poor

Putnam County, New York · 3.3 Miles SE of Patterson · Structure no. 000000003345470

Built
1938
87 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
467
2017 count
Owner
County
County Highway Agency

About this bridge

Brimstone Road over Haviland Hollow Brook is a steel stringer/multi-beam or girder carrying Brimstone Road over Haviland Hollow Brook in Putnam County, New York. It was built in 1938, so it is 87 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.

It carries about 467 vehicles a day, roughly 5% of them trucks, projected to reach 654 by 2037. The structure is 34 ft (10.4 m) long and 21 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBrimstone Road
CrossesHaviland Hollow Brook
Location3.3 Miles SE of Patterson
Coordinates41.49453, -73.54664
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating110.1 US tons
Inventory rating87 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span32 ft (9.7 m)
Deck width21 ft (6.4 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic467 (2017)
Projected traffic654 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$892,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Brimstone Road over Haviland Hollow Brook built?

It was built in 1938, making it 87 years old in 2025.

What condition is Brimstone Road over Haviland Hollow Brook 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 August 2024.

How much traffic does Brimstone Road over Haviland Hollow Brook carry?

About 467 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Brimstone Road over Haviland Hollow Brook?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.7 m) and a deck 21 ft wide.

Who owns Brimstone Road over Haviland Hollow Brook?

It is owned by the County Highway Agency.