US Bridges

Lrd Gran Grae RD over Gran Grae Creek

Good

Crawford County, Wisconsin · 1.7M N JCT Sth 60 · Structure no. B12006400000000

Built
1988
37 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
47 ft
1 main span
Daily traffic
45
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Gran Grae RD over Gran Grae Creek is a concrete slab carrying Lrd Gran Grae RD over Gran Grae Creek in Crawford County, Wisconsin. It was built in 1988, so it is 37 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 45 vehicles a day, projected to reach 49 by 2043. The structure is 47 ft (14.4 m) long and 26 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Gran Grae RD
CrossesGran Grae Creek
Location1.7M N JCT Sth 60
RouteCity Street 0
Coordinates43.06075, -91.00136
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length47 ft (14.4 m)
Longest span45 ft (13.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic45 (2022)
Projected traffic49 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Gran Grae RD over Gran Grae Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Lrd Gran Grae RD over Gran Grae Creek 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 April 2024.

How much traffic does Lrd Gran Grae RD over Gran Grae Creek carry?

About 45 vehicles per day (2022 count).

How long is Lrd Gran Grae RD over Gran Grae Creek?

The structure is 47 ft (14.4 m) long with a longest span of 45 ft (13.7 m) and a deck 26 ft wide.

Who owns Lrd Gran Grae RD over Gran Grae Creek?

It is owned by the Town or Township Highway Agency.