US Bridges

RTE 15A over Spring Brook

Fair

Livingston County, New York · 0.9MI S JCT Rts 15A+ 5+20 · Structure no. 000000001011590

Built
1933
92 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
3,452
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 15A over Spring Brook is a concrete slab carrying RTE 15A over Spring Brook in Livingston County, New York. It was built in 1933, so it is 92 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,452 vehicles a day, roughly 10% of them trucks, projected to reach 3,473 by 2041. The structure is 24 ft (7.3 m) long and 30 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRTE 15A
CrossesSpring Brook
Location0.9MI S JCT Rts 15A+ 5+20
RouteState Highway 15A
Coordinates42.89217, -77.61135
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width30 ft (9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,452 (2021)
Projected traffic3,473 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$497,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 15A over Spring Brook built?

It was built in 1933, making it 92 years old in 2025.

What condition is RTE 15A over Spring Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does RTE 15A over Spring Brook carry?

About 3,452 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is RTE 15A over Spring Brook?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 30 ft wide.

Who owns RTE 15A over Spring Brook?

It is owned by the State Highway Agency.