US Bridges

Sth 48 over Badger Creek

Good

Sawyer County, Wisconsin · 5.0M E JCT Cth C · Structure no. B57002900000000

Built
1970
55 years old
Condition
Good
inspected September 2023
Type
Culvert
Steel
Length
29 ft
3 main spans
Daily traffic
660
2021 count
Owner
State
State Highway Agency

About this bridge

Sth 48 over Badger Creek is a steel culvert carrying Sth 48 over Badger Creek in Sawyer County, Wisconsin. It was built in 1970, so it is 55 years old, older 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 660 vehicles a day, roughly 8% of them trucks, projected to reach 792 by 2041. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 23.6 mi (38 km).

CarriesSth 48
CrossesBadger Creek
Location5.0M E JCT Cth C
RouteState Highway 48
Coordinates45.68928, -91.26297
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckCorrugated steel
Main spans3
Design loadH 15
Structure length29 ft (8.8 m)
Longest span6 ft (1.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2021)
Projected traffic792 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23.6 mi (38 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 48 over Badger Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Sth 48 over Badger Creek 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 2023.

How much traffic does Sth 48 over Badger Creek carry?

About 660 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Sth 48 over Badger Creek?

The structure is 29 ft (8.8 m) long with a longest span of 6 ft (1.7 m).

Who owns Sth 48 over Badger Creek?

It is owned by the State Highway Agency.