US Bridges

Lrd 7th Ave over Spring Brook

Poor

Langlade County, Wisconsin · 0.1M E JCT Ush 45 · Structure no. P34070200000000

Built
1935
90 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Concrete
Length
42 ft
1 main span
Daily traffic
1,699
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd 7th Ave over Spring Brook is a concrete stringer/multi-beam or girder carrying Lrd 7th Ave over Spring Brook in Langlade 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 1,699 vehicles a day, projected to reach 1,756 by 2043. The structure is 42 ft (12.8 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd 7th Ave
CrossesSpring Brook
Location0.1M E JCT Ush 45
RouteCity Street 0
Coordinates45.13769, -89.14989
Functional classUrban Collector

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating50 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span39 ft (12 m)
Deck width46 ft (13.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,699 (2024)
Projected traffic1,756 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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$369,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd 7th Ave over Spring Brook built?

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

What condition is Lrd 7th Ave over Spring Brook 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 October 2024.

How much traffic does Lrd 7th Ave over Spring Brook carry?

About 1,699 vehicles per day (2024 count).

How long is Lrd 7th Ave over Spring Brook?

The structure is 42 ft (12.8 m) long with a longest span of 39 ft (12 m) and a deck 46 ft wide.

Who owns Lrd 7th Ave over Spring Brook?

It is owned by the City or Municipal Highway Agency.