US Bridges

Fort Street over Power Canal

Good

Chippewa County, Michigan · In Sault Ste Marie · Structure no. 000000000001673

Built
2004
21 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
239 ft
1 main span
Daily traffic
5,883
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fort Street over Power Canal is a steel stringer/multi-beam or girder carrying Fort Street over Power Canal in Chippewa County, Michigan. It was built in 2004, so it is 21 years old, younger than the Michigan average of 48.3 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 5,883 vehicles a day, roughly 4% of them trucks, projected to reach 10,626 by 2035. The structure is 239 ft (72.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFort Street
CrossesPower Canal
LocationIn Sault Ste Marie
RouteCity Street 0
Coordinates46.49703, -84.35809
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating55 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length239 ft (72.8 m)
Longest span234 ft (71.3 m)
Deck width46 ft (14.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,883 (2015)
Projected traffic10,626 by 2035
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Fort Street over Power Canal built?

It was built in 2004, making it 21 years old in 2025.

What condition is Fort Street over Power 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 June 2023.

How much traffic does Fort Street over Power Canal carry?

About 5,883 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Fort Street over Power Canal?

The structure is 239 ft (72.8 m) long with a longest span of 234 ft (71.3 m) and a deck 46 ft wide.

Who owns Fort Street over Power Canal?

It is owned by the City or Municipal Highway Agency.