US Bridges

Dyke RD over Erie Barge Canal

Good

Herkimer County, New York · 1.1MI.E-W.CL.HERKIMER Co. · Structure no. 000000004423060

Built
1981
44 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
308 ft
3 main spans
Daily traffic
5,940
2021 count
Owner
County
County Highway Agency

About this bridge

Dyke RD over Erie Barge Canal is a steel continuous stringer/multi-beam or girder carrying Dyke RD over Erie Barge Canal in Herkimer County, New York. It was built in 1981, so it is 44 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 5,940 vehicles a day, roughly 7% of them trucks, projected to reach 7,215 by 2041. The structure is 308 ft (93.9 m) long and 46 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesDyke RD
CrossesErie Barge Canal
Location1.1MI.E-W.CL.HERKIMER Co.
RouteCounty Highway 0
Coordinates43.09388, -75.1551
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length308 ft (93.9 m)
Longest span132 ft (40.2 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,940 (2021)
Projected traffic7,215 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$3.7 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Dyke RD over Erie Barge Canal built?

It was built in 1981, making it 44 years old in 2025.

What condition is Dyke RD over Erie Barge Canal 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 August 2024.

How much traffic does Dyke RD over Erie Barge Canal carry?

About 5,940 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Dyke RD over Erie Barge Canal?

The structure is 308 ft (93.9 m) long with a longest span of 132 ft (40.2 m) and a deck 46 ft wide.

Who owns Dyke RD over Erie Barge Canal?

It is owned by the County Highway Agency.