US Bridges

Cth G over Sand Br of Blue River

Good

Grant County, Wisconsin · 3.1M N JCT Cth Q · Structure no. B22019200000000

Built
2001
24 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
54 ft
1 main span
Daily traffic
795
2022 count
Owner
County
County Highway Agency

About this bridge

Cth G over Sand Br of Blue River is a concrete slab carrying Cth G over Sand Br of Blue River in Grant County, Wisconsin. It was built in 2001, so it is 24 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 795 vehicles a day, roughly 6% of them trucks, projected to reach 874 by 2043. The structure is 54 ft (16.4 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth G
CrossesSand Br of Blue River
Location3.1M N JCT Cth Q
RouteCounty Highway 0G
Coordinates43.15486, -90.49094
Functional classRural Major Collector

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.4 m)
Longest span51 ft (15.5 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic795 (2022)
Projected traffic874 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Sand Br of Blue River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Cth G over Sand Br of Blue 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 October 2024.

How much traffic does Cth G over Sand Br of Blue River carry?

About 795 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Cth G over Sand Br of Blue River?

The structure is 54 ft (16.4 m) long with a longest span of 51 ft (15.5 m) and a deck 32 ft wide.

Who owns Cth G over Sand Br of Blue River?

It is owned by the County Highway Agency.