US Bridges

Cth Z over Br Billings Creek

Fair

Monroe County, Wisconsin · 2.0M S JCT Cth P · Structure no. P41096400000000

Built
1955
70 years old
Condition
Fair
inspected July 2024
Type
Slab
Wood or Timber
Length
23 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 1955, so it is 70 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 23 ft (7 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesCth Z
CrossesBr Billings Creek
Location2.0M S JCT Cth P
RouteCounty Highway 0Z
CountyMonroe County
StateWisconsin
Coordinates43.7431, -90.48452
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.8 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span22 ft (6.6 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 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 1955, making it 70 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 July 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 23 ft (7 m) long with a longest span of 22 ft (6.6 m) and a deck 26 ft wide.

Who owns Cth Z over Br Billings Creek?

It is owned by the County Highway Agency.