US Bridges

Cth-Ii over Unnamed Stream

Good

Winnebago County, Wisconsin · 7.0M E JCT Ush 45 · Structure no. B70024300000000

Built
2004
21 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
2,300
2022 count
Owner
County
County Highway Agency

About this bridge

Cth-Ii over Unnamed Stream is a concrete slab carrying Cth-Ii over Unnamed Stream in Winnebago County, Wisconsin. It was built in 2004, so it is 21 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 2,300 vehicles a day, roughly 10% of them trucks, projected to reach 2,760 by 2039. The structure is 31 ft (9.3 m) long and 47 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth-Ii
CrossesUnnamed Stream
Location7.0M E JCT Ush 45
RouteCounty Highway 0II
Coordinates44.19898, -88.6176
Functional classRural Local

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 protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.4 US tons
Inventory rating53.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length31 ft (9.3 m)
Longest span28 ft (8.5 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2022)
Projected traffic2,760 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth-Ii over Unnamed Stream built?

It was built in 2004, making it 21 years old in 2025.

What condition is Cth-Ii over Unnamed Stream 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 October 2023.

How much traffic does Cth-Ii over Unnamed Stream carry?

About 2,300 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Cth-Ii over Unnamed Stream?

The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.5 m) and a deck 47 ft wide.

Who owns Cth-Ii over Unnamed Stream?

It is owned by the County Highway Agency.