US Bridges

Cth Bb - W Rawson over Sth 36-LOOMIS RD

Fair

Milwaukee County, Wisconsin · 0.2M W JCT Cth U · Structure no. B40039200000000

Built
1968
57 years old, rebuilt 1999
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
439 ft
4 main spans
Daily traffic
10,200
2021 count
Owner
State
State Highway Agency

About this bridge

Cth Bb - W Rawson over Sth 36-LOOMIS RD is a steel continuous stringer/multi-beam or girder carrying Cth Bb - W Rawson over Sth 36-LOOMIS RD in Milwaukee County, Wisconsin. It was built in 1968 and reconstructed in 1999, so it is 57 years old, older 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 10,200 vehicles a day, roughly 3% of them trucks, projected to reach 12,240 by 2041. The structure is 439 ft (133.7 m) long and 66 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth Bb - W Rawson
CrossesSth 36-LOOMIS RD
Location0.2M W JCT Cth U
RouteCounty Highway 0BB
Coordinates42.91628, -88.01259
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length439 ft (133.7 m)
Longest span112 ft (34.1 m)
Deck width66 ft (20.1 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,200 (2021)
Projected traffic12,240 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth Bb - W Rawson over Sth 36-LOOMIS RD built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1999.

What condition is Cth Bb - W Rawson over Sth 36-LOOMIS RD 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 April 2024.

How much traffic does Cth Bb - W Rawson over Sth 36-LOOMIS RD carry?

About 10,200 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Cth Bb - W Rawson over Sth 36-LOOMIS RD?

The structure is 439 ft (133.7 m) long with a longest span of 112 ft (34.1 m) and a deck 66 ft wide.

Who owns Cth Bb - W Rawson over Sth 36-LOOMIS RD?

It is owned by the State Highway Agency.