US Bridges

Cth G over Long Lake Outlet

Good

Iron County, Wisconsin · 0.5M N JCT Cth H · Structure no. B26003500000000

Built
2019
6 years old
Condition
Good
inspected August 2022
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

Cth G over Long Lake Outlet is a concrete slab carrying Cth G over Long Lake Outlet in Iron County, Wisconsin. It was built in 2019, so it is 6 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 110 by 2039. The structure is 32 ft (9.9 m) long and 32 ft wide. If it were closed, the detour would be 23.6 mi (38 km).

Location

Open in Google Maps
CarriesCth G
CrossesLong Lake Outlet
Location0.5M N JCT Cth H
RouteCounty Highway 0G
CountyIron County
StateWisconsin
Coordinates46.24489, -90.03025
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.5 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length32 ft (9.9 m)
Longest span30 ft (9.1 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic110 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23.6 mi (38 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 Long Lake Outlet built?

It was built in 2019, making it 6 years old in 2025.

What condition is Cth G over Long Lake Outlet 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 2022.

How much traffic does Cth G over Long Lake Outlet carry?

About 100 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth G over Long Lake Outlet?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9.1 m) and a deck 32 ft wide.

Who owns Cth G over Long Lake Outlet?

It is owned by the County Highway Agency.