US Bridges

Cth W over Dodge Branch

Good

Iowa County, Wisconsin · 2.7M N JCT Sth 39 · Structure no. B25019500000000

Built
2023
2 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete Continuous
Length
94 ft
3 main spans
Daily traffic
220
2023 count
Owner
County
County Highway Agency

About this bridge

Cth W over Dodge Branch is a concrete continuous slab carrying Cth W over Dodge Branch in Iowa County, Wisconsin. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 220 vehicles a day, roughly 8% of them trucks, projected to reach 240 by 2043. The structure is 94 ft (28.5 m) long and 31 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

Location

Open in Google Maps
CarriesCth W
CrossesDodge Branch
Location2.7M N JCT Sth 39
RouteCounty Highway 0W
CountyIowa County
StateWisconsin
Coordinates42.90165, -90.01478
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length94 ft (28.5 m)
Longest span35 ft (10.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2023)
Projected traffic240 by 2043
Trucks8%
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 W over Dodge Branch built?

It was built in 2023, making it 2 years old in 2025.

What condition is Cth W over Dodge 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 November 2023.

How much traffic does Cth W over Dodge Branch carry?

About 220 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Cth W over Dodge Branch?

The structure is 94 ft (28.5 m) long with a longest span of 35 ft (10.7 m) and a deck 31 ft wide.

Who owns Cth W over Dodge Branch?

It is owned by the County Highway Agency.