US Bridges

RTE 34 over Norfolk Southern Cayuga

Fair

Tompkins County, New York · 0.9 MI SW JCT Rts 34 & 13 · Structure no. 000000001023270

Built
1990
35 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
308 ft
4 main spans
Daily traffic
6,232
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 34 over Norfolk Southern Cayuga is a prestressed concrete continuous box beam or girders - multiple carrying RTE 34 over Norfolk Southern Cayuga in Tompkins County, New York. It was built in 1990, so it is 35 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 5 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 6,232 vehicles a day, roughly 5% of them trucks, projected to reach 6,270 by 2041. The structure is 308 ft (93.9 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRTE 34
CrossesNorfolk Southern Cayuga
Location0.9 MI SW JCT Rts 34 & 13
RouteState Highway 34
Coordinates42.38544, -76.5539
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length308 ft (93.9 m)
Longest span93 ft (28.3 m)
Deck width39 ft (11.8 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,232 (2021)
Projected traffic6,270 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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$5.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 34 over Norfolk Southern Cayuga built?

It was built in 1990, making it 35 years old in 2025.

What condition is RTE 34 over Norfolk Southern Cayuga 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 August 2024.

How much traffic does RTE 34 over Norfolk Southern Cayuga carry?

About 6,232 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is RTE 34 over Norfolk Southern Cayuga?

The structure is 308 ft (93.9 m) long with a longest span of 93 ft (28.3 m) and a deck 39 ft wide.

Who owns RTE 34 over Norfolk Southern Cayuga?

It is owned by the State Highway Agency.