US Bridges

Ush 12 over Otter Creek

Poor

Eau Claire County, Wisconsin · 0.4M E JCT Ush 53 to N · Structure no. B18011300000000

Built
1988
37 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
151 ft
1 main span
Daily traffic
20,800
2021 count
Owner
State
State Highway Agency

About this bridge

Ush 12 over Otter Creek is a steel stringer/multi-beam or girder carrying Ush 12 over Otter Creek in Eau Claire County, Wisconsin. It was built in 1988, so it is 37 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 20,800 vehicles a day, roughly 6% of them trucks, projected to reach 24,960 by 2041. The structure is 151 ft (45.9 m) long and 86 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

CarriesUsh 12
CrossesOtter Creek
Location0.4M E JCT Ush 53 to N
RouteU.S. Route 12
Coordinates44.79512, -91.45354
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.2 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length151 ft (45.9 m)
Longest span147 ft (44.7 m)
Deck width86 ft (26.3 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,800 (2021)
Projected traffic24,960 by 2041
Trucks6%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.7 mi (72 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$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 12 over Otter Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Ush 12 over Otter 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 July 2024.

How much traffic does Ush 12 over Otter Creek carry?

About 20,800 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Ush 12 over Otter Creek?

The structure is 151 ft (45.9 m) long with a longest span of 147 ft (44.7 m) and a deck 86 ft wide.

Who owns Ush 12 over Otter Creek?

It is owned by the State Highway Agency.