US Bridges

Amsterdam Intercha over 90IX RTE I90

Good

Montgomery County, New York · At S End of Amsterdam · Structure no. 000000005515820

Built
2014
11 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
175 ft
2 main spans
Daily traffic
3,601
2018 count
Owner
Toll Authority
State Toll Authority

About this bridge

Amsterdam Intercha over 90IX RTE I90 is a steel continuous stringer/multi-beam or girder carrying Amsterdam Intercha over 90IX RTE I90 in Montgomery County, New York. It was built in 2014, so it is 11 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 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 3,601 vehicles a day, roughly 28% of them trucks, projected to reach 4,149 by 2041. The structure is 175 ft (53.3 m) long and 53 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesAmsterdam Intercha
Crosses90IX RTE I90
LocationAt S End of Amsterdam
Coordinates42.92285, -74.19649
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.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating59 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length175 ft (53.3 m)
Longest span91 ft (27.7 m)
Deck width53 ft (16.2 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,601 (2018)
Projected traffic4,149 by 2041
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.8 mi (27 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Amsterdam Intercha over 90IX RTE I90 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Amsterdam Intercha over 90IX RTE I90 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 July 2024.

How much traffic does Amsterdam Intercha over 90IX RTE I90 carry?

About 3,601 vehicles per day (2018 count), of which roughly 28% are trucks.

How long is Amsterdam Intercha over 90IX RTE I90?

The structure is 175 ft (53.3 m) long with a longest span of 91 ft (27.7 m) and a deck 53 ft wide.

Who owns Amsterdam Intercha over 90IX RTE I90?

It is owned by the State Toll Authority.