US Bridges

Lrd Edgerton RD over IH 39/90

Fair

Dane County, Wisconsin · 0.7 Mi. N JCT Sth 73 · Structure no. B13070300000000

Built
2015
10 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
259 ft
2 main spans
Daily traffic
1,700
2022 count
Owner
State
State Highway Agency

About this bridge

Lrd Edgerton RD over IH 39/90 is a prestressed concrete continuous stringer/multi-beam or girder carrying Lrd Edgerton RD over IH 39/90 in Dane County, Wisconsin. It was built in 2015, so it is 10 years old, younger 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 1,700 vehicles a day, roughly 10% of them trucks, projected to reach 2,040 by 2042. The structure is 259 ft (78.9 m) long and 38 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesLrd Edgerton RD
CrossesIH 39/90
Location0.7 Mi. N JCT Sth 73
RouteCity Street 0
CountyDane County
StateWisconsin
Coordinates42.88222, -89.06528
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length259 ft (78.9 m)
Longest span131 ft (39.9 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2022)
Projected traffic2,040 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lrd Edgerton RD over IH 39/90 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Lrd Edgerton RD over IH 39/90 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 December 2023.

How much traffic does Lrd Edgerton RD over IH 39/90 carry?

About 1,700 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Lrd Edgerton RD over IH 39/90?

The structure is 259 ft (78.9 m) long with a longest span of 131 ft (39.9 m) and a deck 38 ft wide.

Who owns Lrd Edgerton RD over IH 39/90?

It is owned by the State Highway Agency.