US Bridges

Cth Z over Br Billings Creek

Fair

Monroe County, Wisconsin · 3.8M S JCT Cth P · Structure no. P41096900000000

Built
1984
41 years old
Condition
Fair
inspected June 2024
Type
Slab
Wood or Timber
Length
24 ft
1 main span
Daily traffic
54
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Z over Br Billings Creek is a wood or timber slab carrying Cth Z over Br Billings Creek in Monroe County, Wisconsin. It was built in 1984, so it is 41 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 54 vehicles a day, projected to reach 59 by 2043. The structure is 24 ft (7.3 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCth Z
CrossesBr Billings Creek
Location3.8M S JCT Cth P
RouteCounty Highway 0Z
Coordinates43.7262, -90.50727
Functional classRural Minor 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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable 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 span23 ft (7 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54 (2022)
Projected traffic59 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Br Billings Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Cth Z over Br Billings 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 June 2024.

How much traffic does Cth Z over Br Billings Creek carry?

About 54 vehicles per day (2022 count).

How long is Cth Z over Br Billings Creek?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 31 ft wide.

Who owns Cth Z over Br Billings Creek?

It is owned by the County Highway Agency.