US Bridges

RTE I88 over County Road 56

Fair

Otsego County, New York · 2.8 MI W of Schenevus · Structure no. 000000001069602

Built
1979
46 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
118 ft
1 main span
Daily traffic
4,411
2020 count
Owner
State
State Highway Agency

About this bridge

RTE I88 over County Road 56 is a steel stringer/multi-beam or girder carrying RTE I88 over County Road 56 in Otsego County, New York. It was built in 1979, so it is 46 years old, younger 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 4,411 vehicles a day, roughly 34% of them trucks, projected to reach 5,253 by 2041. The structure is 118 ft (36 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRTE I88
CrossesCounty Road 56
Location2.8 MI W of Schenevus
RouteInterstate 88
CountyOtsego County
StateNew York
Coordinates42.53571, -74.84702
Functional classRural 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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length118 ft (36 m)
Longest span113 ft (34.4 m)
Deck width44 ft (13.4 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,411 (2020)
Projected traffic5,253 by 2041
Trucks34%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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$2.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I88 over County Road 56 built?

It was built in 1979, making it 46 years old in 2025.

What condition is RTE I88 over County Road 56 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 May 2023.

How much traffic does RTE I88 over County Road 56 carry?

About 4,411 vehicles per day (2020 count), of which roughly 34% are trucks.

How long is RTE I88 over County Road 56?

The structure is 118 ft (36 m) long with a longest span of 113 ft (34.4 m) and a deck 44 ft wide.

Who owns RTE I88 over County Road 56?

It is owned by the State Highway Agency.