US Bridges

Lrd Campus DR over Lrd Walnut ST

Fair

Dane County, Wisconsin · 1.9M W JCT Ush 151 · Structure no. B13026500000000

Built
1968
57 years old
Condition
Fair
inspected October 2024
Type
Frame
Concrete
Length
52 ft
1 main span
Daily traffic
34,900
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Campus DR over Lrd Walnut ST is a concrete frame carrying Lrd Campus DR over Lrd Walnut ST in Dane 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 5 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 34,900 vehicles a day, projected to reach 41,880 by 2043. The structure is 52 ft (15.9 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Campus DR
CrossesLrd Walnut ST
Location1.9M W JCT Ush 151
RouteCity Street 0
CountyDane County
StateWisconsin
Coordinates43.07314, -89.42522
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating32.2 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span52 ft (15.8 m)
Deck width79 ft (24.2 m)
Roadway width73 ft (22.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,900 (2022)
Projected traffic41,880 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Campus DR over Lrd Walnut ST built?

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

What condition is Lrd Campus DR over Lrd Walnut ST 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 October 2024.

How much traffic does Lrd Campus DR over Lrd Walnut ST carry?

About 34,900 vehicles per day (2022 count).

How long is Lrd Campus DR over Lrd Walnut ST?

The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.8 m) and a deck 79 ft wide.

Who owns Lrd Campus DR over Lrd Walnut ST?

It is owned by the City or Municipal Highway Agency.