US Bridges

Lrd County Line RD over Yellowstone River

Good

Iowa County, Wisconsin · 2.3M W JCT Cth F · Structure no. B25006500000000

Built
1988
37 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
124
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd County Line RD over Yellowstone River is a prestressed concrete stringer/multi-beam or girder carrying Lrd County Line RD over Yellowstone River in Iowa County, Wisconsin. It was built in 1988, so it is 37 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 124 vehicles a day, projected to reach 136 by 2043. The structure is 66 ft (20.1 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesLrd County Line RD
CrossesYellowstone River
Location2.3M W JCT Cth F
RouteCity Street 0
Coordinates42.8135, -89.98986
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
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 rating68.5 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span62 ft (18.9 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic124 (2022)
Projected traffic136 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Lrd County Line RD over Yellowstone River built?

It was built in 1988, making it 37 years old in 2025.

What condition is Lrd County Line RD over Yellowstone River 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 June 2024.

How much traffic does Lrd County Line RD over Yellowstone River carry?

About 124 vehicles per day (2022 count).

How long is Lrd County Line RD over Yellowstone River?

The structure is 66 ft (20.1 m) long with a longest span of 62 ft (18.9 m) and a deck 26 ft wide.

Who owns Lrd County Line RD over Yellowstone River?

It is owned by the Town or Township Highway Agency.