US Bridges

Cth Bb & W. Rawson over Trib. Root River

Good

Milwaukee County, Wisconsin · 2.5 M E JCT Cth U · Structure no. B40066400000000

Built
2000
25 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
8,700
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Bb & W. Rawson over Trib. Root River is a concrete slab carrying Cth Bb & W. Rawson over Trib. Root River in Milwaukee 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 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 8,700 vehicles a day, projected to reach 17,305 by 2043. The structure is 32 ft (9.9 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesCth Bb & W. Rawson
CrossesTrib. Root River
Location2.5 M E JCT Cth U
RouteCounty Highway 0BB
CountyMilwaukee County
StateWisconsin
Coordinates42.91611, -87.95916
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.9 m)
Longest span30 ft (9 m)
Deck width51 ft (15.6 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,700 (2022)
Projected traffic17,305 by 2043
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 Bb & W. Rawson over Trib. Root River built?

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

What condition is Cth Bb & W. Rawson over Trib. Root River 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 2024.

How much traffic does Cth Bb & W. Rawson over Trib. Root River carry?

About 8,700 vehicles per day (2022 count).

How long is Cth Bb & W. Rawson over Trib. Root River?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9 m) and a deck 51 ft wide.

Who owns Cth Bb & W. Rawson over Trib. Root River?

It is owned by the County Highway Agency.