US Bridges

Sth 29 EB over Dill Creek

Good

Clark County, Wisconsin · 3.1M E JCT Cth E · Structure no. B10001700000000

Built
1961
64 years old, rebuilt 1997
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
13,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 29 EB over Dill Creek is a prestressed concrete stringer/multi-beam or girder carrying Sth 29 EB over Dill Creek in Clark County, Wisconsin. It was built in 1961 and reconstructed in 1997, so it is 64 years old, older 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 13,200 vehicles a day, roughly 10% of them trucks, projected to reach 15,840 by 2042. The structure is 54 ft (16.6 m) long and 47 ft wide.

CarriesSth 29 EB
CrossesDill Creek
Location3.1M E JCT Cth E
RouteState Highway 29
Coordinates44.94455, -90.37106
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.6 m)
Longest span53 ft (16.1 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,200 (2022)
Projected traffic15,840 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Dill Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1997.

What condition is Sth 29 EB over Dill 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 June 2023.

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

About 13,200 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Sth 29 EB over Dill Creek?

The structure is 54 ft (16.6 m) long with a longest span of 53 ft (16.1 m) and a deck 47 ft wide.

Who owns Sth 29 EB over Dill Creek?

It is owned by the State Highway Agency.