US Bridges

Cth Id over Ush 18 & 151

Good

Iowa County, Wisconsin · Village of Barnveld · Structure no. B25011700000000

Built
2002
23 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
186 ft
2 main spans
Daily traffic
2,300
2022 count
Owner
State
State Highway Agency

About this bridge

Cth Id over Ush 18 & 151 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Id over Ush 18 & 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,300 vehicles a day, roughly 8% of them trucks, projected to reach 2,760 by 2042. The structure is 186 ft (56.6 m) long and 76 ft wide.

CarriesCth Id
CrossesUsh 18 & 151
LocationVillage of Barnveld
RouteCounty Highway 0ID
Coordinates43.00996, -89.90225
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJuly 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 rating73.9 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length186 ft (56.6 m)
Longest span103 ft (31.4 m)
Deck width76 ft (23.3 m)
Roadway width75 ft (23 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2022)
Projected traffic2,760 by 2042
Trucks8%
Lanes on structure3
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 Cth Id over Ush 18 & 151 built?

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

What condition is Cth Id over Ush 18 & 151 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does Cth Id over Ush 18 & 151 carry?

About 2,300 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Cth Id over Ush 18 & 151?

The structure is 186 ft (56.6 m) long with a longest span of 103 ft (31.4 m) and a deck 76 ft wide.

Who owns Cth Id over Ush 18 & 151?

It is owned by the State Highway Agency.