US Bridges

Lrd Shemack RD over Trib to Blue River

Good

Grant County, Wisconsin · 0.9 MI S JCT Cth Q · Structure no. B22029900000000

Built
2021
4 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
100
2021 count
Owner
County
County Highway Agency

About this bridge

Lrd Shemack RD over Trib to Blue River is a concrete slab carrying Lrd Shemack RD over Trib to Blue River in Grant County, Wisconsin. It was built in 2021, so it is 4 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 100 vehicles a day, projected to reach 100 by 2043. The structure is 31 ft (9.4 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesLrd Shemack RD
CrossesTrib to Blue River
Location0.9 MI S JCT Cth Q
RouteCity Street 0
Coordinates43.07228, -90.4836
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic100 by 2043
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 Lrd Shemack RD over Trib to Blue River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Lrd Shemack RD over Trib to 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 January 2024.

How much traffic does Lrd Shemack RD over Trib to Blue River carry?

About 100 vehicles per day (2021 count).

How long is Lrd Shemack RD over Trib to Blue River?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 26 ft wide.

Who owns Lrd Shemack RD over Trib to Blue River?

It is owned by the County Highway Agency.