US Bridges

Middle RD over 90IX RTE I90

Poor

Monroe County, New York · 0.3 MI E of Exit 46 90I · Structure no. 000000005510870

Built
1954
71 years old, rebuilt 1975
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
212 ft
4 main spans
Daily traffic
3,961
2019 count
Owner
Toll Authority
State Toll Authority

About this bridge

Middle RD over 90IX RTE I90 is a steel stringer/multi-beam or girder carrying Middle RD over 90IX RTE I90 in Monroe County, New York. It was built in 1954 and reconstructed in 1975, so it is 71 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 3,961 vehicles a day, roughly 5% of them trucks, projected to reach 4,069 by 2041. The structure is 212 ft (64.6 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesMiddle RD
Crosses90IX RTE I90
Location0.3 MI E of Exit 46 90I
RouteCounty Highway 0
CountyMonroe County
StateNew York
Coordinates43.04788, -77.64513
Functional classUrban Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length212 ft (64.6 m)
Longest span65 ft (19.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,961 (2019)
Projected traffic4,069 by 2041
Trucks5%
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 proposedDeck replacement with only incidental widening
Estimated improvement cost$3.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Middle RD over 90IX RTE I90 built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1975.

What condition is Middle RD over 90IX RTE I90 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 July 2024.

How much traffic does Middle RD over 90IX RTE I90 carry?

About 3,961 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Middle RD over 90IX RTE I90?

The structure is 212 ft (64.6 m) long with a longest span of 65 ft (19.8 m) and a deck 31 ft wide.

Who owns Middle RD over 90IX RTE I90?

It is owned by the State Toll Authority.