US Bridges

Mac Phail Road over Canajoharie Creek

Fair

Montgomery County, New York · 1.4 MI W of Ames · Structure no. 000000003309700

Built
2004
21 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
90
2019 count
Owner
County
County Highway Agency

About this bridge

Mac Phail Road over Canajoharie Creek is a prestressed concrete box beam or girders - multiple carrying Mac Phail Road over Canajoharie Creek in Montgomery County, New York. It was built in 2004, so it is 21 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 90 vehicles a day, roughly 15% of them trucks, projected to reach 126 by 2039. The structure is 59 ft (18 m) long and 33 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesMac Phail Road
CrossesCanajoharie Creek
Location1.4 MI W of Ames
Coordinates42.84347, -74.62901
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than 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 rating93.9 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length59 ft (18 m)
Longest span58 ft (17.7 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2019)
Projected traffic126 by 2039
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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$973,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mac Phail Road over Canajoharie Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Mac Phail Road over Canajoharie Creek 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 Mac Phail Road over Canajoharie Creek carry?

About 90 vehicles per day (2019 count), of which roughly 15% are trucks.

How long is Mac Phail Road over Canajoharie Creek?

The structure is 59 ft (18 m) long with a longest span of 58 ft (17.7 m) and a deck 33 ft wide.

Who owns Mac Phail Road over Canajoharie Creek?

It is owned by the County Highway Agency.