US Bridges

Sth 29 EB over Lrd 103rd Street

Good

Chippewa County, Wisconsin · 3.9M E JCT Cth T · Structure no. B09024400000000

Built
2005
20 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
104 ft
1 main span
Daily traffic
7,200
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 29 EB over Lrd 103rd Street is a prestressed concrete stringer/multi-beam or girder carrying Sth 29 EB over Lrd 103rd Street in Chippewa County, Wisconsin. It was built in 2005, so it is 20 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 14% of them trucks, projected to reach 8,640 by 2041. The structure is 104 ft (31.8 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 29 EB
CrossesLrd 103rd Street
Location3.9M E JCT Cth T
RouteState Highway 29
Coordinates44.89855, -91.46266
Functional classUrban Other Principal 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length104 ft (31.8 m)
Longest span100 ft (30.6 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,200 (2021)
Projected traffic8,640 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 29 EB over Lrd 103rd Street built?

It was built in 2005, making it 20 years old in 2025.

What condition is Sth 29 EB over Lrd 103rd Street 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 Lrd 103rd Street carry?

About 7,200 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is Sth 29 EB over Lrd 103rd Street?

The structure is 104 ft (31.8 m) long with a longest span of 100 ft (30.6 m) and a deck 42 ft wide.

Who owns Sth 29 EB over Lrd 103rd Street?

It is owned by the State Highway Agency.