US Bridges

Cth I over Br Milwaukee River

Fair

Washington County, Wisconsin · 0.6M E JCT Cth G · Structure no. B66012800000000

Built
2000
25 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
35 ft
1 main span
Daily traffic
3,300
2022 count
Owner
County
County Highway Agency

About this bridge

Cth I over Br Milwaukee River is a concrete slab carrying Cth I over Br Milwaukee River in Washington County, Wisconsin. It was built in 2000, so it is 25 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,300 vehicles a day, projected to reach 2,623 by 2043. The structure is 35 ft (10.7 m) long and 60 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCth I
CrossesBr Milwaukee River
Location0.6M E JCT Cth G
RouteCounty Highway 0I
CountyWashington County
StateWisconsin
Coordinates43.41215, -88.15005
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating79.1 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span31 ft (9.3 m)
Deck width60 ft (18.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2022)
Projected traffic2,623 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Milwaukee River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Cth I over Br Milwaukee River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Cth I over Br Milwaukee River carry?

About 3,300 vehicles per day (2022 count).

How long is Cth I over Br Milwaukee River?

The structure is 35 ft (10.7 m) long with a longest span of 31 ft (9.3 m) and a deck 60 ft wide.

Who owns Cth I over Br Milwaukee River?

It is owned by the County Highway Agency.