US Bridges

IH 39 SB/90 EB/94 over Lrd Cuba Valley RD

Fair

Dane County, Wisconsin · 1.9M S JCT Cth V · Structure no. B13008700000000

Built
1960
65 years old, rebuilt 1984
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
30,050
2022 count
Owner
State
State Highway Agency

About this bridge

IH 39 SB/90 EB/94 over Lrd Cuba Valley RD is a concrete continuous slab carrying IH 39 SB/90 EB/94 over Lrd Cuba Valley RD in Dane County, Wisconsin. It was built in 1960 and reconstructed in 1984, so it is 65 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 30,050 vehicles a day, roughly 16% of them trucks, projected to reach 36,060 by 2042. The structure is 110 ft (33.6 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 39 SB/90 EB/94
CrossesLrd Cuba Valley RD
Location1.9M S JCT Cth V
RouteInterstate 90
Coordinates43.22144, -89.36389
Functional classRural Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length110 ft (33.6 m)
Longest span43 ft (13.1 m)
Deck width58 ft (17.8 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,050 (2022)
Projected traffic36,060 by 2042
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 39 SB/90 EB/94 over Lrd Cuba Valley RD built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1984.

What condition is IH 39 SB/90 EB/94 over Lrd Cuba Valley RD 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 IH 39 SB/90 EB/94 over Lrd Cuba Valley RD carry?

About 30,050 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is IH 39 SB/90 EB/94 over Lrd Cuba Valley RD?

The structure is 110 ft (33.6 m) long with a longest span of 43 ft (13.1 m) and a deck 58 ft wide.

Who owns IH 39 SB/90 EB/94 over Lrd Cuba Valley RD?

It is owned by the State Highway Agency.