US Bridges

Cth B over Westfield Creek

Fair

Marquette County, Wisconsin · 1.0M N JCT Cth E to E · Structure no. P39090300000000

Built
1966
59 years old
Condition
Fair
inspected August 2024
Type
Culvert
Steel
Length
25 ft
2 main spans
Daily traffic
580
2024 count
Owner
County
County Highway Agency

About this bridge

Cth B over Westfield Creek is a steel culvert carrying Cth B over Westfield Creek in Marquette County, Wisconsin. It was built in 1966, so it is 59 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 580 vehicles a day, projected to reach 672 by 2041. The structure is 25 ft (7.5 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth B
CrossesWestfield Creek
Location1.0M N JCT Cth E to E
RouteCounty Highway 0B
Coordinates43.90082, -89.42628
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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length25 ft (7.5 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic580 (2024)
Projected traffic672 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 B over Westfield Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Cth B over Westfield Creek 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 B over Westfield Creek carry?

About 580 vehicles per day (2024 count).

How long is Cth B over Westfield Creek?

The structure is 25 ft (7.5 m) long with a longest span of 11 ft (3.4 m).

Who owns Cth B over Westfield Creek?

It is owned by the County Highway Agency.