US Bridges

Sth 21 over Honey Creek

Good

Winnebago County, Wisconsin · 3.0M E JCT Cth Ff · Structure no. B70009800000000

Built
1983
42 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
9,900
2024 count
Owner
State
State Highway Agency

About this bridge

Sth 21 over Honey Creek is a concrete culvert carrying Sth 21 over Honey Creek in Winnebago County, Wisconsin. It was built in 1983, so it is 42 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 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 9,900 vehicles a day, roughly 3% of them trucks, projected to reach 29,790 by 2043. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSth 21
CrossesHoney Creek
Location3.0M E JCT Cth Ff
RouteState Highway 21
Coordinates44.02916, -88.61424
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.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating104.4 US tons
Inventory rating62.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,900 (2024)
Projected traffic29,790 by 2043
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 21 over Honey Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Sth 21 over Honey 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 November 2024.

How much traffic does Sth 21 over Honey Creek carry?

About 9,900 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Sth 21 over Honey Creek?

The structure is 27 ft (8.1 m) long with a longest span of 10 ft (3 m).

Who owns Sth 21 over Honey Creek?

It is owned by the State Highway Agency.