US Bridges

IH I39 SB Ramp to over Lrd Scenic Drive

Good

Portage County, Wisconsin · US 10 and I39 System Ramp · Structure no. B49014700000000

Built
2009
16 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
1 main span
Daily traffic
280
2022 count
Owner
State
State Highway Agency

About this bridge

IH I39 SB Ramp to over Lrd Scenic Drive is a prestressed concrete stringer/multi-beam or girder carrying IH I39 SB Ramp to over Lrd Scenic Drive in Portage County, Wisconsin. It was built in 2009, so it is 16 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 280 vehicles a day, projected to reach 325 by 2043. The structure is 156 ft (47.5 m) long and 37 ft wide.

Location

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CarriesIH I39 SB Ramp to
CrossesLrd Scenic Drive
LocationUS 10 and I39 System Ramp
RouteInterstate 39
CountyPortage County
StateWisconsin
Coordinates44.59844, -89.61769
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating53.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length156 ft (47.5 m)
Longest span150 ft (45.7 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic280 (2022)
Projected traffic325 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 I39 SB Ramp to over Lrd Scenic Drive built?

It was built in 2009, making it 16 years old in 2025.

What condition is IH I39 SB Ramp to over Lrd Scenic Drive in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does IH I39 SB Ramp to over Lrd Scenic Drive carry?

About 280 vehicles per day (2022 count).

How long is IH I39 SB Ramp to over Lrd Scenic Drive?

The structure is 156 ft (47.5 m) long with a longest span of 150 ft (45.7 m) and a deck 37 ft wide.

Who owns IH I39 SB Ramp to over Lrd Scenic Drive?

It is owned by the State Highway Agency.