US Bridges

Triumpho Road over Zimmerman Creek

Good

Montgomery County, New York · 1.3 MI NE St. Johnsville · Structure no. 000000003309670

Built
2008
17 years old
Condition
Good
inspected June 2023
Type
Frame
Concrete
Length
32 ft
1 main span
Daily traffic
514
2021 count
Owner
County
County Highway Agency

About this bridge

Triumpho Road over Zimmerman Creek is a concrete frame carrying Triumpho Road over Zimmerman Creek in Montgomery County, New York. It was built in 2008, so it is 17 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 514 vehicles a day, roughly 1% of them trucks, projected to reach 720 by 2041. The structure is 32 ft (9.8 m) long and 31 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesTriumpho Road
CrossesZimmerman Creek
Location1.3 MI NE St. Johnsville
Coordinates43.01876, -74.66166
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic514 (2021)
Projected traffic720 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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$552,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Triumpho Road over Zimmerman Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Triumpho Road over Zimmerman 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 Triumpho Road over Zimmerman Creek carry?

About 514 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Triumpho Road over Zimmerman Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns Triumpho Road over Zimmerman Creek?

It is owned by the County Highway Agency.