US Bridges

Cth X|webster ST over Sth 172

Fair

Brown County, Wisconsin · 0.6M N JCT Cth Xx · Structure no. B05015000000000

Built
1975
50 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
205 ft
2 main spans
Daily traffic
19,600
2022 count
Owner
State
State Highway Agency

About this bridge

Cth X|webster ST over Sth 172 is a steel continuous stringer/multi-beam or girder carrying Cth X|webster ST over Sth 172 in Brown County, Wisconsin. It was built in 1975, so it is 50 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 5 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 19,600 vehicles a day, projected to reach 25,500 by 2043. The structure is 205 ft (62.4 m) long and 80 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCth X|webster ST
CrossesSth 172
Location0.6M N JCT Cth Xx
RouteCounty Highway 0X
CountyBrown County
StateWisconsin
Coordinates44.47028, -88.03143
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length205 ft (62.4 m)
Longest span101 ft (30.9 m)
Deck width80 ft (24.4 m)
Roadway width62 ft (18.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,600 (2022)
Projected traffic25,500 by 2043
Trucks0%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cth X|webster ST over Sth 172 built?

It was built in 1975, making it 50 years old in 2025.

What condition is Cth X|webster ST over Sth 172 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 March 2024.

How much traffic does Cth X|webster ST over Sth 172 carry?

About 19,600 vehicles per day (2022 count).

How long is Cth X|webster ST over Sth 172?

The structure is 205 ft (62.4 m) long with a longest span of 101 ft (30.9 m) and a deck 80 ft wide.

Who owns Cth X|webster ST over Sth 172?

It is owned by the State Highway Agency.