US Bridges

Cth G over Pecatonica River

Good

Iowa County, Wisconsin · 0.2M N JCT Cth E · Structure no. B25016400000000

Built
2012
13 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
74 ft
2 main spans
Daily traffic
721
2022 count
Owner
County
County Highway Agency

About this bridge

Cth G over Pecatonica River is a concrete continuous slab carrying Cth G over Pecatonica River in Iowa County, Wisconsin. It was built in 2012, so it is 13 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 721 vehicles a day, projected to reach 793 by 2043. The structure is 74 ft (22.7 m) long and 32 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth G
CrossesPecatonica River
Location0.2M N JCT Cth E
RouteCounty Highway 0G
Coordinates42.87319, -90.35244
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length74 ft (22.7 m)
Longest span36 ft (11 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic721 (2022)
Projected traffic793 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 Pecatonica River built?

It was built in 2012, making it 13 years old in 2025.

What condition is Cth G over Pecatonica River 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 Cth G over Pecatonica River carry?

About 721 vehicles per day (2022 count).

How long is Cth G over Pecatonica River?

The structure is 74 ft (22.7 m) long with a longest span of 36 ft (11 m) and a deck 32 ft wide.

Who owns Cth G over Pecatonica River?

It is owned by the County Highway Agency.