US Bridges

Union ST over 90IX RTE I90

Good

Monroe County, New York · 7.4 MI W of Exit 46 90I · Structure no. 000000005510860

Built
2016
9 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
226 ft
2 main spans
Daily traffic
2,055
2018 count
Owner
Toll Authority
State Toll Authority

About this bridge

Union ST over 90IX RTE I90 is a steel continuous stringer/multi-beam or girder carrying Union ST over 90IX RTE I90 in Monroe County, New York. It was built in 2016, so it is 9 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,055 vehicles a day, roughly 6% of them trucks, projected to reach 2,143 by 2041. The structure is 226 ft (68.9 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesUnion ST
Crosses90IX RTE I90
Location7.4 MI W of Exit 46 90I
RouteCounty Highway 0
CountyMonroe County
StateNew York
Coordinates43.04157, -77.79607
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length226 ft (68.9 m)
Longest span110 ft (33.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,055 (2018)
Projected traffic2,143 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Union ST over 90IX RTE I90 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Union ST over 90IX RTE I90 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 Union ST over 90IX RTE I90 carry?

About 2,055 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Union ST over 90IX RTE I90?

The structure is 226 ft (68.9 m) long with a longest span of 110 ft (33.5 m) and a deck 33 ft wide.

Who owns Union ST over 90IX RTE I90?

It is owned by the State Toll Authority.