US Bridges

Lrd South Ridge RD over Little Grant River

Good

Grant County, Wisconsin · 0.2M E JCT Cth J · Structure no. P22016800000000

Built
1973
52 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
102
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd South Ridge RD over Little Grant River is a concrete continuous culvert carrying Lrd South Ridge RD over Little Grant River in Grant County, Wisconsin. It was built in 1973, so it is 52 years old, older 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 102 vehicles a day, projected to reach 112 by 2042. The structure is 24 ft (7.4 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLrd South Ridge RD
CrossesLittle Grant River
Location0.2M E JCT Cth J
RouteCity Street 0
Coordinates42.95403, -90.86339
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length24 ft (7.4 m)
Longest span11 ft (3.4 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic102 (2022)
Projected traffic112 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 South Ridge RD over Little Grant River built?

It was built in 1973, making it 52 years old in 2025.

What condition is Lrd South Ridge RD over Little Grant 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 June 2023.

How much traffic does Lrd South Ridge RD over Little Grant River carry?

About 102 vehicles per day (2022 count).

How long is Lrd South Ridge RD over Little Grant River?

The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.4 m) and a deck 29 ft wide.

Who owns Lrd South Ridge RD over Little Grant River?

It is owned by the Town or Township Highway Agency.