US Bridges

Sth 35-STH 77 over Yellow River

Good

Burnett County, Wisconsin · 0.5M N JCT Sth 77 to W · Structure no. B07002300000000

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
2,500
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 35-STH 77 over Yellow River is a prestressed concrete stringer/multi-beam or girder carrying Sth 35-STH 77 over Yellow River in Burnett County, Wisconsin. It was built in 2000, so it is 25 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,500 vehicles a day, roughly 8% of them trucks, projected to reach 3,960 by 2043. The structure is 96 ft (29.2 m) long and 64 ft wide. If it were closed, the detour would be 33.6 mi (54 km).

CarriesSth 35-STH 77
CrossesYellow River
Location0.5M N JCT Sth 77 to W
RouteState Highway 35
Coordinates46.01197, -92.35814
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.1 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.2 m)
Longest span92 ft (28 m)
Deck width64 ft (19.6 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2023)
Projected traffic3,960 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed33.6 mi (54 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 35-STH 77 over Yellow River built?

It was built in 2000, making it 25 years old in 2025.

What condition is Sth 35-STH 77 over Yellow 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 September 2024.

How much traffic does Sth 35-STH 77 over Yellow River carry?

About 2,500 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Sth 35-STH 77 over Yellow River?

The structure is 96 ft (29.2 m) long with a longest span of 92 ft (28 m) and a deck 64 ft wide.

Who owns Sth 35-STH 77 over Yellow River?

It is owned by the State Highway Agency.