US Bridges

Sth 54 over Unnamed Tributary of Bla

Good

Outagamie County, Wisconsin · 0.23M W JCT Sth 47 · Structure no. B44048500000000

Built
2023
2 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
34 ft
3 main spans
Daily traffic
5,000
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 54 over Unnamed Tributary of Bla is a concrete culvert carrying Sth 54 over Unnamed Tributary of Bla 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 34 ft (10.3 m) long. If it were closed, the detour would be 10.6 mi (17 km).

CarriesSth 54
CrossesUnnamed Tributary of Bla
Location0.23M W JCT Sth 47
RouteState Highway 54
Coordinates44.47747, -88.45547
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length34 ft (10.3 m)
Longest span0 ft (0 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2023)
Projected traffic5,200 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 Tributary of Bla built?

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

What condition is Sth 54 over Unnamed Tributary of Bla 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 Tributary of Bla carry?

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

How long is Sth 54 over Unnamed Tributary of Bla?

The structure is 34 ft (10.3 m) long.

Who owns Sth 54 over Unnamed Tributary of Bla?

It is owned by the State Highway Agency.