US Bridges

IH 39 SB / IH 90 E over Door Creek

Good

Dane County, Wisconsin · 3.0M E JCT Ush 12 · Structure no. B13072400000000

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
29,600
2022 count
Owner
State
State Highway Agency

About this bridge

IH 39 SB / IH 90 E over Door Creek is a prestressed concrete stringer/multi-beam or girder carrying IH 39 SB / IH 90 E over Door Creek in Dane County, Wisconsin. It was built in 2019, so it is 6 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 29,600 vehicles a day, roughly 29% of them trucks, projected to reach 35,520 by 2042. The structure is 95 ft (29 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesIH 39 SB / IH 90 E
CrossesDoor Creek
Location3.0M E JCT Ush 12
RouteInterstate 39
CountyDane County
StateWisconsin
Coordinates43.01485, -89.23698
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating40.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length95 ft (29 m)
Longest span90 ft (27.4 m)
Deck width63 ft (19.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,600 (2022)
Projected traffic35,520 by 2042
Trucks29%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IH 39 SB / IH 90 E over Door Creek built?

It was built in 2019, making it 6 years old in 2025.

What condition is IH 39 SB / IH 90 E over Door Creek 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 June 2023.

How much traffic does IH 39 SB / IH 90 E over Door Creek carry?

About 29,600 vehicles per day (2022 count), of which roughly 29% are trucks.

How long is IH 39 SB / IH 90 E over Door Creek?

The structure is 95 ft (29 m) long with a longest span of 90 ft (27.4 m) and a deck 63 ft wide.

Who owns IH 39 SB / IH 90 E over Door Creek?

It is owned by the State Highway Agency.