US Bridges

Cth S over Br. Little Suamico R.

Good

Oconto County, Wisconsin · At Br. Little Suamico R. · Structure no. B42012000000000

Built
2007
18 years old
Condition
Good
inspected September 2024
Type
Culvert
Steel
Length
24 ft
2 main spans
Daily traffic
1,400
2022 count
Owner
County
County Highway Agency

About this bridge

Cth S over Br. Little Suamico R. is a steel culvert carrying Cth S over Br. Little Suamico R. in Oconto County, Wisconsin. It was built in 2007, so it is 18 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 1,400 vehicles a day, projected to reach 1,680 by 2042. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth S
CrossesBr. Little Suamico R.
LocationAt Br. Little Suamico R.
RouteCounty Highway 0S
Coordinates44.71667, -88.17959
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2022)
Projected traffic1,680 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 S over Br. Little Suamico R. built?

It was built in 2007, making it 18 years old in 2025.

What condition is Cth S over Br. Little Suamico R. 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 September 2024.

How much traffic does Cth S over Br. Little Suamico R. carry?

About 1,400 vehicles per day (2022 count).

How long is Cth S over Br. Little Suamico R.?

The structure is 24 ft (7.3 m) long with a longest span of 13 ft (3.9 m).

Who owns Cth S over Br. Little Suamico R.?

It is owned by the County Highway Agency.