US Bridges

RTE 11 over CSX Transportation

Good

St. Lawrence County, New York · 1.2 MI NE JCT US11 &SH812 · Structure no. 000000001008750

Built
2019
6 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
342 ft
3 main spans
Daily traffic
5,103
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 11 over CSX Transportation is a steel continuous stringer/multi-beam or girder carrying RTE 11 over CSX Transportation in St. Lawrence County, New York. It was built in 2019, so it is 6 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 5,103 vehicles a day, roughly 14% of them trucks, projected to reach 5,151 by 2041. The structure is 342 ft (104.2 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRTE 11
CrossesCSX Transportation
Location1.2 MI NE JCT US11 &SH812
RouteU.S. Route 11
Coordinates44.47413, -75.31952
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
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating50 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length342 ft (104.2 m)
Longest span160 ft (48.8 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,103 (2021)
Projected traffic5,151 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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$5.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 11 over CSX Transportation built?

It was built in 2019, making it 6 years old in 2025.

What condition is RTE 11 over CSX Transportation 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 November 2023.

How much traffic does RTE 11 over CSX Transportation carry?

About 5,103 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is RTE 11 over CSX Transportation?

The structure is 342 ft (104.2 m) long with a longest span of 160 ft (48.8 m) and a deck 47 ft wide.

Who owns RTE 11 over CSX Transportation?

It is owned by the State Highway Agency.