US Bridges

Lrd 5th Street over Black River

Poor

Clark County, Wisconsin · 1.4M E JCT Ush 10 · Structure no. B10004100000000

Built
1977
48 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
267 ft
3 main spans
Daily traffic
1,000
2023 count
Owner
County
County Highway Agency

About this bridge

Lrd 5th Street over Black River is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd 5th Street over Black River in Clark County, Wisconsin. It was built in 1977, so it is 48 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,000 vehicles a day, roughly 11% of them trucks, projected to reach 4,126 by 2043. The structure is 267 ft (81.5 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd 5th Street
CrossesBlack River
Location1.4M E JCT Ush 10
RouteCity Street 0
Coordinates44.55994, -90.6143
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length267 ft (81.5 m)
Longest span96 ft (29.3 m)
Deck width43 ft (13.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic4,126 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd 5th Street over Black River built?

It was built in 1977, making it 48 years old in 2025.

What condition is Lrd 5th Street over Black River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Lrd 5th Street over Black River carry?

About 1,000 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Lrd 5th Street over Black River?

The structure is 267 ft (81.5 m) long with a longest span of 96 ft (29.3 m) and a deck 43 ft wide.

Who owns Lrd 5th Street over Black River?

It is owned by the County Highway Agency.