US Bridges

Ush 14 over Black Earth Creek

Fair

Dane County, Wisconsin · 0.3M E JCT Cth Y · Structure no. B13032900000000

Built
1975
50 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
306 ft
4 main spans
Daily traffic
10,900
2022 count
Owner
State
State Highway Agency

About this bridge

Ush 14 over Black Earth Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Ush 14 over Black Earth Creek in Dane County, Wisconsin. It was built in 1975, so it is 50 years old, older 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 10,900 vehicles a day, roughly 8% of them trucks, projected to reach 13,080 by 2042. The structure is 306 ft (93.3 m) long and 52 ft wide. If it were closed, the detour would be 44.7 mi (72 km).

CarriesUsh 14
CrossesBlack Earth Creek
Location0.3M E JCT Cth Y
RouteU.S. Route 14
Coordinates43.17243, -89.78864
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 rating55.8 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length306 ft (93.3 m)
Longest span85 ft (25.8 m)
Deck width52 ft (15.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,900 (2022)
Projected traffic13,080 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed44.7 mi (72 km)
TollOn a free road
National Highway SystemYes

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 14 over Black Earth Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Ush 14 over Black Earth 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 October 2024.

How much traffic does Ush 14 over Black Earth Creek carry?

About 10,900 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Ush 14 over Black Earth Creek?

The structure is 306 ft (93.3 m) long with a longest span of 85 ft (25.8 m) and a deck 52 ft wide.

Who owns Ush 14 over Black Earth Creek?

It is owned by the State Highway Agency.