US Bridges

Sth 54 over Unnamed Creek

Good

Outagamie County, Wisconsin · 1.43 MI E of Sth 47 · Structure no. B44046900000000

Built
2023
2 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
39 ft
1 main span
Daily traffic
5,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 54 over Unnamed Creek is a concrete slab carrying Sth 54 over Unnamed Creek in Outagamie County, Wisconsin. It was built in 2023, so it is 2 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 5,000 vehicles a day, roughly 7% of them trucks, projected to reach 5,200 by 2043. The structure is 39 ft (12 m) long and 47 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSth 54
CrossesUnnamed Creek
Location1.43 MI E of Sth 47
RouteState Highway 54
Coordinates44.48428, -88.42542
Functional classRural Principal Arterial - Other

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length39 ft (12 m)
Longest span37 ft (11.3 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic5,200 by 2043
Trucks7%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes

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 54 over Unnamed Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Sth 54 over Unnamed 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 August 2024.

How much traffic does Sth 54 over Unnamed Creek carry?

About 5,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sth 54 over Unnamed Creek?

The structure is 39 ft (12 m) long with a longest span of 37 ft (11.3 m) and a deck 47 ft wide.

Who owns Sth 54 over Unnamed Creek?

It is owned by the State Highway Agency.