US Bridges

Sth 64 over Spring Brook

Good

Langlade County, Wisconsin · 1.0M E JCT Ush 45 to N · Structure no. B34005200000000

Built
2021
4 years old
Condition
Good
inspected May 2023
Type
Slab
Concrete
Length
49 ft
1 main span
Daily traffic
7,500
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 64 over Spring Brook is a concrete slab carrying Sth 64 over Spring Brook in Langlade County, Wisconsin. It was built in 2021, so it is 4 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,500 vehicles a day, projected to reach 7,500 by 2042. The structure is 49 ft (14.9 m) long and 43 ft wide. If it were closed, the detour would be 72.7 mi (117 km).

Location

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CarriesSth 64
CrossesSpring Brook
Location1.0M E JCT Ush 45 to N
RouteState Highway 64
CountyLanglade County
StateWisconsin
Coordinates45.16238, -89.1283
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating47.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span46 ft (14 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2022)
Projected traffic7,500 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed72.7 mi (117 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 64 over Spring Brook built?

It was built in 2021, making it 4 years old in 2025.

What condition is Sth 64 over Spring Brook in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2023.

How much traffic does Sth 64 over Spring Brook carry?

About 7,500 vehicles per day (2022 count).

How long is Sth 64 over Spring Brook?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (14 m) and a deck 43 ft wide.

Who owns Sth 64 over Spring Brook?

It is owned by the State Highway Agency.