US Bridges

RTE I88 over Susquehanna River

Fair

Otsego County, New York · JCT I88 & Susquehanna Ri · Structure no. 000000001070152

Built
1979
46 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
286 ft
2 main spans
Daily traffic
5,931
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I88 over Susquehanna River is a steel continuous stringer/multi-beam or girder carrying RTE I88 over Susquehanna River 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 5,931 vehicles a day, roughly 20% of them trucks, projected to reach 7,801 by 2041. The structure is 286 ft (87.2 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE I88
CrossesSusquehanna River
LocationJCT I88 & Susquehanna Ri
RouteInterstate 88
Coordinates42.4765, -74.98907
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length286 ft (87.2 m)
Longest span141 ft (42.9 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,931 (2019)
Projected traffic7,801 by 2041
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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$5.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE I88 over Susquehanna River built?

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

What condition is RTE I88 over Susquehanna River 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 December 2024.

How much traffic does RTE I88 over Susquehanna River carry?

About 5,931 vehicles per day (2019 count), of which roughly 20% are trucks.

How long is RTE I88 over Susquehanna River?

The structure is 286 ft (87.2 m) long with a longest span of 141 ft (42.9 m) and a deck 44 ft wide.

Who owns RTE I88 over Susquehanna River?

It is owned by the State Highway Agency.