US Bridges

Cth G over Black Creek

Fair

Outagamie County, Wisconsin · 0.7M W JCT Sth 55 · Structure no. B44010900000000

Built
1987
38 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
1,582
2022 count
Owner
County
County Highway Agency

About this bridge

Cth G over Black Creek is a concrete culvert carrying Cth G over Black Creek in Outagamie County, Wisconsin. It was built in 1987, so it is 38 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,582 vehicles a day, projected to reach 1,740 by 2043. The structure is 23 ft (7.1 m) long. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesCth G
CrossesBlack Creek
Location0.7M W JCT Sth 55
RouteCounty Highway 0G
CountyOutagamie County
StateWisconsin
Coordinates44.51532, -88.34471
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7.1 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 traffic1,582 (2022)
Projected traffic1,740 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 G over Black Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Cth G over Black Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does Cth G over Black Creek carry?

About 1,582 vehicles per day (2022 count).

How long is Cth G over Black Creek?

The structure is 23 ft (7.1 m) long with a longest span of 10 ft (3 m).

Who owns Cth G over Black Creek?

It is owned by the County Highway Agency.