US Bridges

Onionville Road over Sterling Creek

PoorPosted for load

Cayuga County, New York · 1.0 MI S of Sterling · Structure no. 000000002206960

Built
1956
69 years old
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
232
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Onionville Road over Sterling Creek is a prestressed concrete box beam or girders - multiple carrying Onionville Road over Sterling Creek in Cayuga County, New York. It was built in 1956, so it is 69 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 232 vehicles a day, roughly 9% of them trucks, projected to reach 325 by 2040. The structure is 53 ft (16.2 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesOnionville Road
CrossesSterling Creek
Location1.0 MI S of Sterling
Coordinates43.31439, -76.64449
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating16 US tons
Inventory rating16 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span51 ft (15.5 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic232 (2020)
Projected traffic325 by 2040
Trucks9%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$591,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Onionville Road over Sterling Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is Onionville Road over Sterling Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Onionville Road over Sterling Creek carry?

About 232 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is Onionville Road over Sterling Creek?

The structure is 53 ft (16.2 m) long with a longest span of 51 ft (15.5 m) and a deck 18 ft wide.

Who owns Onionville Road over Sterling Creek?

It is owned by the Town or Township Highway Agency.