US Bridges

Lrd Ridge ST (cth over Ush 151

Fair

Iowa County, Wisconsin · 3.5M N Tibbits Road · Structure no. B25012100000000

Built
2002
23 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
238 ft
2 main spans
Daily traffic
973
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd Ridge ST (cth over Ush 151 is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Ridge ST (cth over Ush 151 in Iowa County, Wisconsin. It was built in 2002, so it is 23 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 973 vehicles a day, roughly 5% of them trucks, projected to reach 2,500 by 2043. The structure is 238 ft (72.6 m) long and 46 ft wide.

CarriesLrd Ridge ST (cth
CrossesUsh 151
Location3.5M N Tibbits Road
RouteCity Street 0
Coordinates42.84827, -90.19895
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length238 ft (72.6 m)
Longest span117 ft (35.7 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic973 (2022)
Projected traffic2,500 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Ridge ST (cth over Ush 151 built?

It was built in 2002, making it 23 years old in 2025.

What condition is Lrd Ridge ST (cth over Ush 151 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 June 2024.

How much traffic does Lrd Ridge ST (cth over Ush 151 carry?

About 973 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Lrd Ridge ST (cth over Ush 151?

The structure is 238 ft (72.6 m) long with a longest span of 117 ft (35.7 m) and a deck 46 ft wide.

Who owns Lrd Ridge ST (cth over Ush 151?

It is owned by the State Highway Agency.