US Bridges

Lrd Sinsinawa RD over Br Sinsinawa River

Good

Grant County, Wisconsin · 2.7M W JCT Sth 80 · Structure no. P22038300000000

Built
1966
59 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
80
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Sinsinawa RD over Br Sinsinawa River is a concrete continuous culvert carrying Lrd Sinsinawa RD over Br Sinsinawa River in Grant County, Wisconsin. It was built in 1966, so it is 59 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 80 vehicles a day, projected to reach 88 by 2042. The structure is 24 ft (7.4 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLrd Sinsinawa RD
CrossesBr Sinsinawa River
Location2.7M W JCT Sth 80
RouteCity Street 0
Coordinates42.50864, -90.48756
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 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 width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2022)
Projected traffic88 by 2042
Trucks0%
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 Sinsinawa RD over Br Sinsinawa River built?

It was built in 1966, making it 59 years old in 2025.

What condition is Lrd Sinsinawa RD over Br Sinsinawa 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 August 2023.

How much traffic does Lrd Sinsinawa RD over Br Sinsinawa River carry?

About 80 vehicles per day (2022 count).

How long is Lrd Sinsinawa RD over Br Sinsinawa River?

The structure is 24 ft (7.4 m) long with a longest span of 11 ft (3.4 m) and a deck 28 ft wide.

Who owns Lrd Sinsinawa RD over Br Sinsinawa River?

It is owned by the Town or Township Highway Agency.