US Bridges

Lrd Rahberger RD over Twin Grove Branch

Fair

Green County, Wisconsin · 0.8M E JCT Cth K · Structure no. P23020800000000

Built
1968
57 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete Continuous
Length
38 ft
3 main spans
Daily traffic
89
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Rahberger RD over Twin Grove Branch is a concrete continuous culvert carrying Lrd Rahberger RD over Twin Grove Branch in Green County, Wisconsin. It was built in 1968, so it is 57 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 89 vehicles a day, projected to reach 97 by 2043. The structure is 38 ft (11.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Rahberger RD
CrossesTwin Grove Branch
Location0.8M E JCT Cth K
RouteCity Street 0
Coordinates42.53478, -89.58277
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: 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 spans3
Design loadH 15
Structure length38 ft (11.7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic89 (2022)
Projected traffic97 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rahberger RD over Twin Grove Branch built?

It was built in 1968, making it 57 years old in 2025.

What condition is Lrd Rahberger RD over Twin Grove 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 June 2024.

How much traffic does Lrd Rahberger RD over Twin Grove Branch carry?

About 89 vehicles per day (2022 count).

How long is Lrd Rahberger RD over Twin Grove Branch?

The structure is 38 ft (11.7 m) long with a longest span of 10 ft (3 m).

Who owns Lrd Rahberger RD over Twin Grove Branch?

It is owned by the Town or Township Highway Agency.