US Bridges

Cth P over Deer Tail Creek

Poor

Rusk County, Wisconsin · 0.3M E JCT Cth I-36 · Structure no. P54009600000000

Built
1962
63 years old
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
53 ft
1 main span
Daily traffic
529
2024 count
Owner
County
County Highway Agency

About this bridge

Cth P over Deer Tail Creek is a steel stringer/multi-beam or girder carrying Cth P over Deer Tail Creek in Rusk County, Wisconsin. It was built in 1962, so it is 63 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 529 vehicles a day, projected to reach 572 by 2043. The structure is 53 ft (16.1 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth P
CrossesDeer Tail Creek
Location0.3M E JCT Cth I-36
RouteCounty Highway 0P
Coordinates45.45203, -90.99097
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.4 US tons
Inventory rating17.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length53 ft (16.1 m)
Longest span51 ft (15.5 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic529 (2024)
Projected traffic572 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$274,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth P over Deer Tail Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Cth P over Deer Tail Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Cth P over Deer Tail Creek carry?

About 529 vehicles per day (2024 count).

How long is Cth P over Deer Tail Creek?

The structure is 53 ft (16.1 m) long with a longest span of 51 ft (15.5 m) and a deck 25 ft wide.

Who owns Cth P over Deer Tail Creek?

It is owned by the County Highway Agency.