US Bridges

Old Seventy Six RD over Boyer Creek

Good

Tompkins County, New York · .3 Mile S of Speedsville · Structure no. 000000003314050

Built
2009
16 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
410
2020 count
Owner
County
County Highway Agency

About this bridge

Old Seventy Six RD over Boyer Creek is a concrete frame carrying Old Seventy Six RD over Boyer Creek in Tompkins County, New York. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 410 vehicles a day, roughly 7% of them trucks, projected to reach 573 by 2041. The structure is 34 ft (10.4 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Seventy Six RD
CrossesBoyer Creek
Location.3 Mile S of Speedsville
RouteCounty Highway 0
Coordinates42.30126, -76.25452
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating74 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2020)
Projected traffic573 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$505,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Seventy Six RD over Boyer Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Old Seventy Six RD over Boyer Creek 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 June 2023.

How much traffic does Old Seventy Six RD over Boyer Creek carry?

About 410 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Old Seventy Six RD over Boyer Creek?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 36 ft wide.

Who owns Old Seventy Six RD over Boyer Creek?

It is owned by the County Highway Agency.