US Bridges

RTE 11C over W Br ST Regis Rvr

Good

St. Lawrence County, New York · 1.5 MI SW JCT US 11 & SH4 · Structure no. 000000001008850

Built
1996
29 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
132 ft
1 main span
Daily traffic
1,808
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 11C over W Br ST Regis Rvr is a steel stringer/multi-beam or girder carrying RTE 11C over W Br ST Regis Rvr in St. Lawrence County, New York. It was built in 1996, so it is 29 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 1,808 vehicles a day, roughly 10% of them trucks, projected to reach 1,886 by 2041. The structure is 132 ft (40.2 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRTE 11C
CrossesW Br ST Regis Rvr
Location1.5 MI SW JCT US 11 & SH4
RouteU.S. Route 11C
Coordinates44.77659, -74.81276
Functional classRural Major 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 protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating57 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length132 ft (40.2 m)
Longest span130 ft (39.6 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,808 (2020)
Projected traffic1,886 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$1.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 11C over W Br ST Regis Rvr built?

It was built in 1996, making it 29 years old in 2025.

What condition is RTE 11C over W Br ST Regis Rvr 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 April 2024.

How much traffic does RTE 11C over W Br ST Regis Rvr carry?

About 1,808 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is RTE 11C over W Br ST Regis Rvr?

The structure is 132 ft (40.2 m) long with a longest span of 130 ft (39.6 m) and a deck 36 ft wide.

Who owns RTE 11C over W Br ST Regis Rvr?

It is owned by the State Highway Agency.