US Bridges

Sth 105-61st ST over Pokegama River

Good

Douglas County, Wisconsin · 3.4M E JCT Cth W · Structure no. B16014300000000

Built
2020
5 years old
Condition
Good
inspected July 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
3,300
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 105-61st ST over Pokegama River is a prestressed concrete stringer/multi-beam or girder carrying Sth 105-61st ST over Pokegama River in Douglas County, Wisconsin. It was built in 2020, so it is 5 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 3,300 vehicles a day, roughly 6% of them trucks, projected to reach 4,960 by 2041. The structure is 111 ft (33.7 m) long and 47 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesSth 105-61st ST
CrossesPokegama River
Location3.4M E JCT Cth W
RouteState Highway 105
Coordinates46.66598, -92.1268
Functional classUrban 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.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length111 ft (33.7 m)
Longest span106 ft (32.3 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,300 (2021)
Projected traffic4,960 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 105-61st ST over Pokegama River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Sth 105-61st ST over Pokegama River 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 July 2022.

How much traffic does Sth 105-61st ST over Pokegama River carry?

About 3,300 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Sth 105-61st ST over Pokegama River?

The structure is 111 ft (33.7 m) long with a longest span of 106 ft (32.3 m) and a deck 47 ft wide.

Who owns Sth 105-61st ST over Pokegama River?

It is owned by the State Highway Agency.