US Bridges

Lrd North Dorr ST over Spring Brook

Fair

Langlade County, Wisconsin · 0.3M N JCT Cth Y · Structure no. B34002700000000

Built
1991
34 years old
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
42 ft
1 main span
Daily traffic
874
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd North Dorr ST over Spring Brook is a concrete slab carrying Lrd North Dorr ST over Spring Brook in Langlade County, Wisconsin. It was built in 1991, so it is 34 years old, younger 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 6 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 874 vehicles a day, projected to reach 948 by 2043. The structure is 42 ft (12.8 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesLrd North Dorr ST
CrossesSpring Brook
Location0.3M N JCT Cth Y
RouteCity Street 0
CountyLanglade County
StateWisconsin
Coordinates45.12931, -89.15928
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating62.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span40 ft (12.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic874 (2024)
Projected traffic948 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 North Dorr ST over Spring Brook built?

It was built in 1991, making it 34 years old in 2025.

What condition is Lrd North Dorr ST over Spring Brook 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 October 2024.

How much traffic does Lrd North Dorr ST over Spring Brook carry?

About 874 vehicles per day (2024 count).

How long is Lrd North Dorr ST over Spring Brook?

The structure is 42 ft (12.8 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.

Who owns Lrd North Dorr ST over Spring Brook?

It is owned by the Town or Township Highway Agency.