US Bridges

Lrd Hilldale RD over Br Martin Branch

Fair

Grant County, Wisconsin · 2.1M W JCT Cth K · Structure no. P22021800000000

Built
1977
48 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
53
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Hilldale RD over Br Martin Branch is a concrete continuous culvert carrying Lrd Hilldale RD over Br Martin Branch in Grant County, Wisconsin. It was built in 1977, so it is 48 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 53 vehicles a day, projected to reach 58 by 2042. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesLrd Hilldale RD
CrossesBr Martin Branch
Location2.1M W JCT Cth K
RouteCity Street 0
CountyGrant County
StateWisconsin
Coordinates42.91272, -90.78392
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 length28 ft (8.4 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53 (2022)
Projected traffic58 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Hilldale RD over Br Martin Branch built?

It was built in 1977, making it 48 years old in 2025.

What condition is Lrd Hilldale RD over Br Martin Branch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Lrd Hilldale RD over Br Martin Branch carry?

About 53 vehicles per day (2022 count).

How long is Lrd Hilldale RD over Br Martin Branch?

The structure is 28 ft (8.4 m) long with a longest span of 11 ft (3.4 m).

Who owns Lrd Hilldale RD over Br Martin Branch?

It is owned by the Town or Township Highway Agency.