US Bridges

RTE 11 over CSX Transprtation

Good

St. Lawrence County, New York · .7 MI W JCT Rts 11 & 345 · Structure no. 000000001008810

Built
1982
43 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
303 ft
3 main spans
Daily traffic
8,974
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 11 over CSX Transprtation is a steel continuous stringer/multi-beam or girder carrying RTE 11 over CSX Transprtation in St. Lawrence County, New York. It was built in 1982, so it is 43 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 8,974 vehicles a day, roughly 9% of them trucks, projected to reach 9,059 by 2041. The structure is 303 ft (92.4 m) long and 59 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRTE 11
CrossesCSX Transprtation
Location.7 MI W JCT Rts 11 & 345
RouteU.S. Route 11
Coordinates44.6673, -75.00864
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating52 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length303 ft (92.4 m)
Longest span117 ft (35.6 m)
Deck width59 ft (18.1 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,974 (2021)
Projected traffic9,059 by 2041
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 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$6.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 11 over CSX Transprtation built?

It was built in 1982, making it 43 years old in 2025.

What condition is RTE 11 over CSX Transprtation 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 September 2023.

How much traffic does RTE 11 over CSX Transprtation carry?

About 8,974 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is RTE 11 over CSX Transprtation?

The structure is 303 ft (92.4 m) long with a longest span of 117 ft (35.6 m) and a deck 59 ft wide.

Who owns RTE 11 over CSX Transprtation?

It is owned by the State Highway Agency.