US Bridges

Lrd Bergstrom RD over Neenah Slough

Fair

Winnebago County, Wisconsin · 0.9M N JCT Cth G · Structure no. B70005700000000

Built
1975
50 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
41 ft
3 main spans
Daily traffic
5,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Bergstrom RD over Neenah Slough is a concrete continuous culvert carrying Lrd Bergstrom RD over Neenah Slough in Winnebago County, Wisconsin. It was built in 1975, so it is 50 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 5 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 5,000 vehicles a day, projected to reach 6,000 by 2043. The structure is 41 ft (12.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Bergstrom RD
CrossesNeenah Slough
Location0.9M N JCT Cth G
RouteCity Street 0
Coordinates44.15435, -88.48753
Functional classUrban 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
Channel and channel protection8 Very GoodNo problems noted.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length41 ft (12.6 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic6,000 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Bergstrom RD over Neenah Slough built?

It was built in 1975, making it 50 years old in 2025.

What condition is Lrd Bergstrom RD over Neenah Slough 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 November 2024.

How much traffic does Lrd Bergstrom RD over Neenah Slough carry?

About 5,000 vehicles per day (2022 count).

How long is Lrd Bergstrom RD over Neenah Slough?

The structure is 41 ft (12.6 m) long with a longest span of 13 ft (4 m).

Who owns Lrd Bergstrom RD over Neenah Slough?

It is owned by the City or Municipal Highway Agency.