US Bridges

RTE I90 over Gregg Road

Fair

Schenectady County, New York · 1.1 MI NW Int 26 on I90 · Structure no. 000000005203039

Built
1955
70 years old, rebuilt 1987
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
27,525
2020 count
Owner
Toll Authority
State Toll Authority

About this bridge

RTE I90 over Gregg Road is a concrete slab carrying RTE I90 over Gregg Road in Schenectady County, New York. It was built in 1955 and reconstructed in 1987, so it is 70 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 6 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 27,525 vehicles a day, roughly 31% of them trucks, projected to reach 43,618 by 2041. The structure is 39 ft (11.9 m) long and 113 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

Location

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CarriesRTE I90
CrossesGregg Road
Location1.1 MI NW Int 26 on I90
RouteInterstate 90
CountySchenectady County
StateNew York
Coordinates42.85008, -74.02664
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating19 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width113 ft (34.4 m)
Roadway width110 ft (33.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,525 (2020)
Projected traffic43,618 by 2041
Trucks31%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed13.7 mi (22 km)
TollOn an Interstate toll segment under Secretarial agreement
National Highway SystemYes
Strategic Highway NetworkInterstate 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$7.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I90 over Gregg Road built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1987.

What condition is RTE I90 over Gregg Road 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 September 2023.

How much traffic does RTE I90 over Gregg Road carry?

About 27,525 vehicles per day (2020 count), of which roughly 31% are trucks.

How long is RTE I90 over Gregg Road?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 113 ft wide.

Who owns RTE I90 over Gregg Road?

It is owned by the State Toll Authority.