US Bridges

RTE I490 over Marsh Road

Good

Monroe County, New York · 0.5MI NW JCT I490 EAST+31 · Structure no. 000000001048959

Built
2017
8 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
63,321
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I490 over Marsh Road is a steel stringer/multi-beam or girder carrying RTE I490 over Marsh Road in Monroe County, New York. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 63,321 vehicles a day, roughly 4% of them trucks, projected to reach 88,060 by 2041. The structure is 99 ft (30.2 m) long and 93 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I490
CrossesMarsh Road
Location0.5MI NW JCT I490 EAST+31
RouteInterstate 490
Coordinates43.08433, -77.49193
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length99 ft (30.2 m)
Longest span97 ft (29.6 m)
Deck width93 ft (28.3 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic63,321 (2019)
Projected traffic88,060 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I490 over Marsh Road built?

It was built in 2017, making it 8 years old in 2025.

What condition is RTE I490 over Marsh Road 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 2023.

How much traffic does RTE I490 over Marsh Road carry?

About 63,321 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is RTE I490 over Marsh Road?

The structure is 99 ft (30.2 m) long with a longest span of 97 ft (29.6 m) and a deck 93 ft wide.

Who owns RTE I490 over Marsh Road?

It is owned by the State Highway Agency.