US Bridges

Lrd 90th Ave over Beaver Brook

Fair

Polk County, Wisconsin · 0.7M W JCT Cth Jj · Structure no. P48005700000000

Built
1971
54 years old
Condition
Fair
inspected April 2024
Type
Slab
Wood or Timber
Length
52 ft
2 main spans
Daily traffic
954
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd 90th Ave over Beaver Brook is a wood or timber slab carrying Lrd 90th Ave over Beaver Brook in Polk County, Wisconsin. It was built in 1971, so it is 54 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 5 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 954 vehicles a day, projected to reach 1,049 by 2043. The structure is 52 ft (15.9 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesLrd 90th Ave
CrossesBeaver Brook
Location0.7M W JCT Cth Jj
RouteCity Street 0
CountyPolk County
StateWisconsin
Coordinates45.339, -92.299
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 15
Structure length52 ft (15.9 m)
Longest span26 ft (7.8 m)
Deck width27 ft (8.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic954 (2024)
Projected traffic1,049 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 90th Ave over Beaver Brook built?

It was built in 1971, making it 54 years old in 2025.

What condition is Lrd 90th Ave over Beaver Brook 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 April 2024.

How much traffic does Lrd 90th Ave over Beaver Brook carry?

About 954 vehicles per day (2024 count).

How long is Lrd 90th Ave over Beaver Brook?

The structure is 52 ft (15.9 m) long with a longest span of 26 ft (7.8 m) and a deck 27 ft wide.

Who owns Lrd 90th Ave over Beaver Brook?

It is owned by the Town or Township Highway Agency.