US Bridges

Lrd Gran Grae Road over Gran Grae Creek

Good

Crawford County, Wisconsin · 3.5M W JCT Sth 60 · Structure no. B12025300000000

Built
2023
2 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete
Length
51 ft
1 main span
Daily traffic
100
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Gran Grae Road over Gran Grae Creek is a concrete slab carrying Lrd Gran Grae Road over Gran Grae Creek in Crawford County, Wisconsin. It was built in 2023, so it is 2 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, roughly 8% of them trucks, projected to reach 105 by 2041. The structure is 51 ft (15.5 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLrd Gran Grae Road
CrossesGran Grae Creek
Location3.5M W JCT Sth 60
RouteCity Street 0
Coordinates43.07547, -91.01947
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span48 ft (14.6 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic105 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Road over Gran Grae Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is Lrd Gran Grae Road 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 July 2023.

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

About 100 vehicles per day (2021 count), of which roughly 8% are trucks.

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

The structure is 51 ft (15.5 m) long with a longest span of 48 ft (14.6 m) and a deck 27 ft wide.

Who owns Lrd Gran Grae Road over Gran Grae Creek?

It is owned by the Town or Township Highway Agency.