US Bridges

Sth 29 EB over Elk Creek

Good

Chippewa County, Wisconsin · 1.9M E JCT H to N · Structure no. B09020700000000

Built
2001
24 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
76 ft
1 main span
Daily traffic
7,200
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 29 EB over Elk Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 29 EB over Elk Creek in Chippewa County, Wisconsin. It was built in 2001, so it is 24 years old, younger than the Wisconsin average of 40.3 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 7,200 vehicles a day, roughly 9% of them trucks, projected to reach 8,640 by 2041. The structure is 76 ft (23.2 m) long and 47 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 29 EB
CrossesElk Creek
Location1.9M E JCT H to N
RouteState Highway 29
Coordinates44.89941, -91.63202
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span72 ft (22 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,200 (2021)
Projected traffic8,640 by 2041
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 29 EB over Elk Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Sth 29 EB over Elk Creek 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 April 2023.

How much traffic does Sth 29 EB over Elk Creek carry?

About 7,200 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Sth 29 EB over Elk Creek?

The structure is 76 ft (23.2 m) long with a longest span of 72 ft (22 m) and a deck 47 ft wide.

Who owns Sth 29 EB over Elk Creek?

It is owned by the State Highway Agency.