US Bridges

Cth M over Elk Creek

Fair

Chippewa County, Wisconsin · 50 Ft E 26th Street · Structure no. B09015700000000

Built
1991
34 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
48 ft
1 main span
Daily traffic
320
2023 count
Owner
County
County Highway Agency

About this bridge

Cth M over Elk Creek is a concrete slab carrying Cth M over Elk Creek in Chippewa County, Wisconsin. It was built in 1991, so it is 34 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 320 vehicles a day, roughly 5% of them trucks, projected to reach 349 by 2042. The structure is 48 ft (14.6 m) long and 30 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesCth M
CrossesElk Creek
Location50 Ft E 26th Street
RouteCounty Highway 0M
Coordinates44.92917, -91.61639
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span46 ft (14 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2023)
Projected traffic349 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 Cth M over Elk Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Cth M over Elk Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Cth M over Elk Creek carry?

About 320 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Cth M over Elk Creek?

The structure is 48 ft (14.6 m) long with a longest span of 46 ft (14 m) and a deck 30 ft wide.

Who owns Cth M over Elk Creek?

It is owned by the County Highway Agency.