US Bridges

Buffalo Road over Sixmile Creek

Good

Tompkins County, New York · In Slaterville Springs · Structure no. 000000003209760

Built
1993
32 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
61 ft
1 main span
Daily traffic
593
2021 count
Owner
County
County Highway Agency

About this bridge

Buffalo Road over Sixmile Creek is a prestressed concrete box beam or girders - multiple carrying Buffalo Road over Sixmile Creek in Tompkins County, New York. It was built in 1993, so it is 32 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 593 vehicles a day, roughly 5% of them trucks, projected to reach 830 by 2041. The structure is 61 ft (18.6 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBuffalo Road
CrossesSixmile Creek
LocationIn Slaterville Springs
Coordinates42.39339, -76.34503
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length61 ft (18.6 m)
Longest span59 ft (17.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic593 (2021)
Projected traffic830 by 2041
Trucks5%
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$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Buffalo Road over Sixmile Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Buffalo Road over Sixmile 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 May 2023.

How much traffic does Buffalo Road over Sixmile Creek carry?

About 593 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Buffalo Road over Sixmile Creek?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (17.9 m) and a deck 32 ft wide.

Who owns Buffalo Road over Sixmile Creek?

It is owned by the County Highway Agency.