US Bridges

Cth Z over E Br Mill Creek

Fair

Richland County, Wisconsin · 1.7M N JCT Ush 14 · Structure no. P52096400000000

Built
1987
38 years old
Condition
Fair
inspected March 2024
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
185
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Z over E Br Mill Creek is a wood or timber slab carrying Cth Z over E Br Mill Creek in Richland County, Wisconsin. It was built in 1987, so it is 38 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 185 vehicles a day, projected to reach 203 by 2043. The structure is 24 ft (7.3 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesCth Z
CrossesE Br Mill Creek
Location1.7M N JCT Ush 14
RouteCounty Highway 0Z
CountyRichland County
StateWisconsin
Coordinates43.36639, -90.50589
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.2 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span22 ft (6.8 m)
Deck width32 ft (9.7 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic185 (2022)
Projected traffic203 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Z over E Br Mill Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Cth Z over E Br Mill 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 March 2024.

How much traffic does Cth Z over E Br Mill Creek carry?

About 185 vehicles per day (2022 count).

How long is Cth Z over E Br Mill Creek?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.8 m) and a deck 32 ft wide.

Who owns Cth Z over E Br Mill Creek?

It is owned by the County Highway Agency.