US Bridges

West Cisco Lake RD over Cisco Br Ontonagon River

Good

Gogebic County, Michigan · Sec 32 Watersmeet Twp · Structure no. 000000000002992

Built
2008
17 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
55 ft
1 main span
Daily traffic
60
2006 count
Owner
County
County Highway Agency

About this bridge

West Cisco Lake RD over Cisco Br Ontonagon River is a prestressed concrete box beam or girders - multiple carrying West Cisco Lake RD over Cisco Br Ontonagon River in Gogebic County, Michigan. It was built in 2008, so it is 17 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 60 vehicles a day, projected to reach 80 by 2026. The structure is 55 ft (16.8 m) long and 25 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesWest Cisco Lake RD
CrossesCisco Br Ontonagon River
LocationSec 32 Watersmeet Twp
RouteCounty Highway 2775
Coordinates46.25301, -89.45205
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating71.3 US tons
Inventory rating42.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span51 ft (15.5 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2006)
Projected traffic80 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 West Cisco Lake RD over Cisco Br Ontonagon River built?

It was built in 2008, making it 17 years old in 2025.

What condition is West Cisco Lake RD over Cisco Br Ontonagon River 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 2024.

How much traffic does West Cisco Lake RD over Cisco Br Ontonagon River carry?

About 60 vehicles per day (2006 count).

How long is West Cisco Lake RD over Cisco Br Ontonagon River?

The structure is 55 ft (16.8 m) long with a longest span of 51 ft (15.5 m) and a deck 25 ft wide.

Who owns West Cisco Lake RD over Cisco Br Ontonagon River?

It is owned by the County Highway Agency.