US Bridges

Lrd Timber DR over Silvernagle Creek

Fair

Taylor County, Wisconsin · 3.1M N JCT Cth M · Structure no. B60002200000000

Built
1978
47 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
60
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Timber DR over Silvernagle Creek is a prestressed concrete stringer/multi-beam or girder carrying Lrd Timber DR over Silvernagle Creek in Taylor County, Wisconsin. It was built in 1978, so it is 47 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 60 vehicles a day, projected to reach 63 by 2043. The structure is 48 ft (14.5 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesLrd Timber DR
CrossesSilvernagle Creek
Location3.1M N JCT Cth M
RouteCity Street 0
Coordinates45.26608, -90.188
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating30.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length48 ft (14.5 m)
Longest span45 ft (13.7 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2024)
Projected traffic63 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Timber DR over Silvernagle Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Lrd Timber DR over Silvernagle 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 July 2024.

How much traffic does Lrd Timber DR over Silvernagle Creek carry?

About 60 vehicles per day (2024 count).

How long is Lrd Timber DR over Silvernagle Creek?

The structure is 48 ft (14.5 m) long with a longest span of 45 ft (13.7 m) and a deck 32 ft wide.

Who owns Lrd Timber DR over Silvernagle Creek?

It is owned by the Town or Township Highway Agency.