US Bridges

RTE 3 over Dead Creek

Good

St. Lawrence County, New York · 7.3 MI SE JCT RTE 3 & 56 · Structure no. 000000001000730

Built
1959
66 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete Continuous
Length
44 ft
2 main spans
Daily traffic
1,765
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 3 over Dead Creek is a concrete continuous culvert carrying RTE 3 over Dead Creek in St. Lawrence County, New York. It was built in 1959, so it is 66 years old, older 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 1,765 vehicles a day, roughly 12% of them trucks, projected to reach 1,781 by 2041. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRTE 3
CrossesDead Creek
Location7.3 MI SE JCT RTE 3 & 56
RouteState Highway 3
Coordinates44.24241, -74.5994
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating108 US tons
Inventory rating64 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length44 ft (13.4 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,765 (2020)
Projected traffic1,781 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$622,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 3 over Dead Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is RTE 3 over Dead 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 July 2023.

How much traffic does RTE 3 over Dead Creek carry?

About 1,765 vehicles per day (2020 count), of which roughly 12% are trucks.

How long is RTE 3 over Dead Creek?

The structure is 44 ft (13.4 m) long with a longest span of 20 ft (6 m).

Who owns RTE 3 over Dead Creek?

It is owned by the State Highway Agency.