US Bridges

RTE 171 over Moyer Creek

Good

Herkimer County, New York · 1.4 MI SW JCT SH 5S & SH1 · Structure no. 000000001039110

Built
1992
33 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
166
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 171 over Moyer Creek is a prestressed concrete box beam or girders - multiple carrying RTE 171 over Moyer Creek in Herkimer County, New York. It was built in 1992, so it is 33 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 166 vehicles a day, roughly 11% of them trucks, projected to reach 232 by 2039. The structure is 44 ft (13.4 m) long and 30 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesRTE 171
CrossesMoyer Creek
Location1.4 MI SW JCT SH 5S & SH1
RouteState Highway 171
Coordinates43.02707, -75.10437
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum 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 rating97 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic166 (2019)
Projected traffic232 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$761,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 171 over Moyer Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is RTE 171 over Moyer 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 October 2024.

How much traffic does RTE 171 over Moyer Creek carry?

About 166 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is RTE 171 over Moyer Creek?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 30 ft wide.

Who owns RTE 171 over Moyer Creek?

It is owned by the State Highway Agency.