US Bridges

Lrd Liberty ST over Br Bonner Branch

Fair

Lafayette County, Wisconsin · 0.1M E JCT Ush 151 · Structure no. P33070000000000

Built
1925
100 years old, rebuilt 1950
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
31 ft
1 main span
Daily traffic
540
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Liberty ST over Br Bonner Branch is a concrete stringer/multi-beam or girder carrying Lrd Liberty ST over Br Bonner Branch in Lafayette County, Wisconsin. It was built in 1925 and reconstructed in 1950, so it is 100 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 540 vehicles a day, projected to reach 594 by 2043. The structure is 31 ft (9.3 m) long and 42 ft wide.

Location

Open in Google Maps
CarriesLrd Liberty ST
CrossesBr Bonner Branch
Location0.1M E JCT Ush 151
RouteCity Street 0
CountyLafayette County
StateWisconsin
Coordinates42.74056, -90.33195
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span31 ft (9.3 m)
Deck width42 ft (12.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic540 (2022)
Projected traffic594 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Liberty ST over Br Bonner Branch built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1950.

What condition is Lrd Liberty ST over Br Bonner Branch 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 October 2024.

How much traffic does Lrd Liberty ST over Br Bonner Branch carry?

About 540 vehicles per day (2022 count).

How long is Lrd Liberty ST over Br Bonner Branch?

The structure is 31 ft (9.3 m) long with a longest span of 31 ft (9.3 m) and a deck 42 ft wide.

Who owns Lrd Liberty ST over Br Bonner Branch?

It is owned by the City or Municipal Highway Agency.