US Bridges

Cth EB over Lancaster Brook

Fair

Brown County, Wisconsin · 0.4M N JCT Cth J · Structure no. B05029600000000

Built
1992
33 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
27 ft
3 main spans
Daily traffic
2,762
2022 count
Owner
County
County Highway Agency

About this bridge

Cth EB over Lancaster Brook is a concrete continuous culvert carrying Cth EB over Lancaster Brook in Brown County, Wisconsin. It was built in 1992, so it is 33 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 2,762 vehicles a day, projected to reach 3,038 by 2043. The structure is 27 ft (8.2 m) long and 66 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCth EB
CrossesLancaster Brook
Location0.4M N JCT Cth J
RouteCounty Highway 0EB
CountyBrown County
StateWisconsin
Coordinates44.56186, -88.08476
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 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 rating54 US tons
Inventory rating32.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width66 ft (20.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,762 (2022)
Projected traffic3,038 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 EB over Lancaster Brook built?

It was built in 1992, making it 33 years old in 2025.

What condition is Cth EB over Lancaster Brook 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 November 2024.

How much traffic does Cth EB over Lancaster Brook carry?

About 2,762 vehicles per day (2022 count).

How long is Cth EB over Lancaster Brook?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 66 ft wide.

Who owns Cth EB over Lancaster Brook?

It is owned by the County Highway Agency.