US Bridges

Lrd Eagle ST over Boom Lake

Poor

Oneida County, Wisconsin · 0.1M N JCT Sth 17 · Structure no. B43003000000000

Built
1982
43 years old
Condition
Poor
inspected July 2024
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
4,201
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Eagle ST over Boom Lake is a concrete continuous slab carrying Lrd Eagle ST over Boom Lake in Oneida County, Wisconsin. It was built in 1982, so it is 43 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 4,201 vehicles a day, projected to reach 4,305 by 2043. The structure is 82 ft (24.9 m) long and 41 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Eagle ST
CrossesBoom Lake
Location0.1M N JCT Sth 17
RouteCity Street 0
CountyOneida County
StateWisconsin
Coordinates45.65611, -89.40111
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating40 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length82 ft (24.9 m)
Longest span32 ft (9.8 m)
Deck width41 ft (12.5 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,201 (2024)
Projected traffic4,305 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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$705,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Eagle ST over Boom Lake built?

It was built in 1982, making it 43 years old in 2025.

What condition is Lrd Eagle ST over Boom Lake 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 July 2024.

How much traffic does Lrd Eagle ST over Boom Lake carry?

About 4,201 vehicles per day (2024 count).

How long is Lrd Eagle ST over Boom Lake?

The structure is 82 ft (24.9 m) long with a longest span of 32 ft (9.8 m) and a deck 41 ft wide.

Who owns Lrd Eagle ST over Boom Lake?

It is owned by the City or Municipal Highway Agency.