US Bridges

Ush 51-STH 16 over Duck Creek

Fair

Columbia County, Wisconsin · 1.0M N JCT Sth 16 to E · Structure no. B11009400000000

Built
1989
36 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
95 ft
2 main spans
Daily traffic
7,300
2021 count
Owner
State
State Highway Agency

About this bridge

Ush 51-STH 16 over Duck Creek is a prestressed concrete box beam or girders - multiple carrying Ush 51-STH 16 over Duck Creek in Columbia County, Wisconsin. It was built in 1989, so it is 36 years old, younger 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 7,300 vehicles a day, roughly 3% of them trucks, projected to reach 10,460 by 2044. The structure is 95 ft (29.1 m) long and 70 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUsh 51-STH 16
CrossesDuck Creek
Location1.0M N JCT Sth 16 to E
RouteU.S. Route 51
Coordinates43.50922, -89.41287
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length95 ft (29.1 m)
Longest span46 ft (14 m)
Deck width70 ft (21.4 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,300 (2021)
Projected traffic10,460 by 2044
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ush 51-STH 16 over Duck Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Ush 51-STH 16 over Duck 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 August 2024.

How much traffic does Ush 51-STH 16 over Duck Creek carry?

About 7,300 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Ush 51-STH 16 over Duck Creek?

The structure is 95 ft (29.1 m) long with a longest span of 46 ft (14 m) and a deck 70 ft wide.

Who owns Ush 51-STH 16 over Duck Creek?

It is owned by the State Highway Agency.