US Bridges

Lrd Middle River R over Poplar River

Poor

Douglas County, Wisconsin · 0.2M W of Cth P · Structure no. P16014200000000

Built
1935
90 years old
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
101
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Middle River R over Poplar River is a steel stringer/multi-beam or girder carrying Lrd Middle River R over Poplar River in Douglas County, Wisconsin. It was built in 1935, so it is 90 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 101 vehicles a day, projected to reach 111 by 2043. The structure is 32 ft (9.8 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd Middle River R
CrossesPoplar River
Location0.2M W of Cth P
RouteCity Street 0
Coordinates46.56139, -91.78583
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, 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 inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.3 US tons

Structure

MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span29 ft (8.8 m)
Deck width19 ft (5.9 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2022)
Projected traffic111 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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$204,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Middle River R over Poplar River built?

It was built in 1935, making it 90 years old in 2025.

What condition is Lrd Middle River R over Poplar 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 September 2024.

How much traffic does Lrd Middle River R over Poplar River carry?

About 101 vehicles per day (2022 count).

How long is Lrd Middle River R over Poplar River?

The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 19 ft wide.

Who owns Lrd Middle River R over Poplar River?

It is owned by the City or Municipal Highway Agency.