US Bridges

RTE 15A over Spring Brook

Good

Monroe County, New York · 5.5MI N JCT Rts 15& 5&20 · Structure no. 000000001011600

Built
2010
15 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
89 ft
1 main span
Daily traffic
5,166
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 15A over Spring Brook is a prestressed concrete box beam or girders - multiple carrying RTE 15A over Spring Brook in Monroe County, New York. It was built in 2010, so it is 15 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,166 vehicles a day, roughly 7% of them trucks, projected to reach 5,198 by 2041. The structure is 89 ft (27.2 m) long and 37 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesRTE 15A
CrossesSpring Brook
Location5.5MI N JCT Rts 15& 5&20
RouteState Highway 15A
Coordinates42.95821, -77.62016
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.6 US tons
Inventory rating67.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length89 ft (27.2 m)
Longest span85 ft (25.9 m)
Deck width37 ft (11.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,166 (2020)
Projected traffic5,198 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 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$1.5 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 15A over Spring Brook built?

It was built in 2010, making it 15 years old in 2025.

What condition is RTE 15A over Spring Brook 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 November 2024.

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

About 5,166 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is RTE 15A over Spring Brook?

The structure is 89 ft (27.2 m) long with a longest span of 85 ft (25.9 m) and a deck 37 ft wide.

Who owns RTE 15A over Spring Brook?

It is owned by the State Highway Agency.