US Bridges

South 10th Ave over Tarr Creek

PoorPosted for load

Monroe County, Wisconsin · S. 10 St. over Tarr Creek · Structure no. DAPFORCOY000004

Built
1985
40 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
2,000
2018 count
Owner
Federal
Army

About this bridge

South 10th Ave over Tarr Creek is a prestressed concrete box beam or girders - multiple carrying South 10th Ave over Tarr Creek in Monroe County, Wisconsin. It was built in 1985, so it is 40 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 3 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. Its operating status is: posted for other load-capacity restriction.

It carries about 2,000 vehicles a day, roughly 10% of them trucks, projected to reach 2,000 by 2046. The structure is 66 ft (20 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSouth 10th Ave
CrossesTarr Creek
LocationS. 10 St. over Tarr Creek
Coordinates44.01242, -90.65952
Functional classUrban 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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating33.6 US tons
Inventory rating23.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length66 ft (20 m)
Longest span61 ft (18.7 m)
Deck width36 ft (11 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2018)
Projected traffic2,000 by 2046
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$2,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was South 10th Ave over Tarr Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is South 10th Ave over Tarr 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 September 2024.

How much traffic does South 10th Ave over Tarr Creek carry?

About 2,000 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is South 10th Ave over Tarr Creek?

The structure is 66 ft (20 m) long with a longest span of 61 ft (18.7 m) and a deck 36 ft wide.

Who owns South 10th Ave over Tarr Creek?

It is owned by the Army.