US Bridges

Cth I over Br Madden Branch

Good

Lafayette County, Wisconsin · 0.7M N JCT Cth Q · Structure no. B33008100000000

Built
1999
26 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
81 ft
1 main span
Daily traffic
313
2022 count
Owner
County
County Highway Agency

About this bridge

Cth I over Br Madden Branch is a prestressed concrete stringer/multi-beam or girder carrying Cth I over Br Madden Branch in Lafayette County, Wisconsin. It was built in 1999, so it is 26 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 313 vehicles a day, projected to reach 344 by 2043. The structure is 81 ft (24.8 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth I
CrossesBr Madden Branch
Location0.7M N JCT Cth Q
RouteCounty Highway 0I
Coordinates42.63603, -90.32793
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 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 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 length81 ft (24.8 m)
Longest span79 ft (24 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic313 (2022)
Projected traffic344 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 I over Br Madden Branch built?

It was built in 1999, making it 26 years old in 2025.

What condition is Cth I over Br Madden Branch 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 October 2024.

How much traffic does Cth I over Br Madden Branch carry?

About 313 vehicles per day (2022 count).

How long is Cth I over Br Madden Branch?

The structure is 81 ft (24.8 m) long with a longest span of 79 ft (24 m) and a deck 31 ft wide.

Who owns Cth I over Br Madden Branch?

It is owned by the County Highway Agency.