US Bridges

490IX EB Ramp to 9 over Willowbrook RD

Good

Ontario County, New York · Exit 45 90I · Structure no. 000000005511010

Built
1954
71 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
16,866
2020 count
Owner
Toll Authority
State Toll Authority

About this bridge

490IX EB Ramp to 9 over Willowbrook RD is a concrete culvert carrying 490IX EB Ramp to 9 over Willowbrook RD in Ontario County, New York. It was built in 1954, 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 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 16,866 vehicles a day, roughly 6% of them trucks, projected to reach 23,455 by 2041. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries490IX EB Ramp to 9
CrossesWillowbrook RD
LocationExit 45 90I
RouteInterstate 0
CountyOntario County
StateNew York
Coordinates43.00658, -77.43644
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating92.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length29 ft (8.8 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,866 (2020)
Projected traffic23,455 by 2041
Trucks6%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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$1.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 490IX EB Ramp to 9 over Willowbrook RD built?

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

What condition is 490IX EB Ramp to 9 over Willowbrook RD 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 April 2023.

How much traffic does 490IX EB Ramp to 9 over Willowbrook RD carry?

About 16,866 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is 490IX EB Ramp to 9 over Willowbrook RD?

The structure is 29 ft (8.8 m) long with a longest span of 24 ft (7.3 m).

Who owns 490IX EB Ramp to 9 over Willowbrook RD?

It is owned by the State Toll Authority.