US Bridges

90IX Exit 58 Ramp over RTE 20

Fair

Chautauqua County, New York · 0.8 M SW JCT Catta CR + 5 · Structure no. 000000005001310

Built
1957
68 years old, rebuilt 2015
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
166 ft
3 main spans
Daily traffic
1,318
2017 count
Owner
Toll Authority
State Toll Authority

About this bridge

90IX Exit 58 Ramp over RTE 20 is a steel stringer/multi-beam or girder carrying 90IX Exit 58 Ramp over RTE 20 in Chautauqua County, New York. It was built in 1957 and reconstructed in 2015, so it is 68 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 1,318 vehicles a day, roughly 24% of them trucks, projected to reach 1,330 by 2041. The structure is 166 ft (50.6 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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Carries90IX Exit 58 Ramp
CrossesRTE 20
Location0.8 M SW JCT Catta CR + 5
RouteInterstate 0
CountyChautauqua County
StateNew York
Coordinates42.56251, -79.11674
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating101 US tons
Inventory rating60 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length166 ft (50.6 m)
Longest span78 ft (23.8 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,318 (2017)
Projected traffic1,330 by 2041
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes

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$4.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 90IX Exit 58 Ramp over RTE 20 built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2015.

What condition is 90IX Exit 58 Ramp over RTE 20 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 July 2023.

How much traffic does 90IX Exit 58 Ramp over RTE 20 carry?

About 1,318 vehicles per day (2017 count), of which roughly 24% are trucks.

How long is 90IX Exit 58 Ramp over RTE 20?

The structure is 166 ft (50.6 m) long with a longest span of 78 ft (23.8 m) and a deck 43 ft wide.

Who owns 90IX Exit 58 Ramp over RTE 20?

It is owned by the State Toll Authority.