US Bridges

Sth 27 over Deer Tail Creek

Poor

Rusk County, Wisconsin · 2.0M N JCT Cth I · Structure no. B54004600000000

Built
1987
38 years old
Condition
Poor
inspected April 2024
Type
Slab
Concrete Continuous
Length
86 ft
2 main spans
Daily traffic
2,300
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 27 over Deer Tail Creek is a concrete continuous slab carrying Sth 27 over Deer Tail Creek in Rusk 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 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 2,300 vehicles a day, roughly 7% of them trucks, projected to reach 2,760 by 2043. The structure is 86 ft (26.3 m) long and 38 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesSth 27
CrossesDeer Tail Creek
Location2.0M N JCT Cth I
RouteState Highway 27
Coordinates45.39255, -91.11024
Functional classRural Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length86 ft (26.3 m)
Longest span42 ft (12.8 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2023)
Projected traffic2,760 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$573,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sth 27 over Deer Tail Creek built?

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

What condition is Sth 27 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 April 2024.

How much traffic does Sth 27 over Deer Tail Creek carry?

About 2,300 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sth 27 over Deer Tail Creek?

The structure is 86 ft (26.3 m) long with a longest span of 42 ft (12.8 m) and a deck 38 ft wide.

Who owns Sth 27 over Deer Tail Creek?

It is owned by the State Highway Agency.