US Bridges

Lrd S Division ST over Six Mile Creek

Good

Dane County, Wisconsin · 0.5M S JCT Sth 19 · Structure no. B13034300000000

Built
1980
45 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
39 ft
1 main span
Daily traffic
2,700
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd S Division ST over Six Mile Creek is a steel stringer/multi-beam or girder carrying Lrd S Division ST over Six Mile Creek in Dane County, Wisconsin. It was built in 1980, so it is 45 years old, older 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 2,700 vehicles a day, projected to reach 3,240 by 2042. The structure is 39 ft (11.9 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd S Division ST
CrossesSix Mile Creek
Location0.5M S JCT Sth 19
RouteCity Street 0
Coordinates43.18456, -89.44683
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length39 ft (11.9 m)
Longest span36 ft (11.1 m)
Deck width52 ft (15.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2022)
Projected traffic3,240 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd S Division ST over Six Mile Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Lrd S Division ST over Six Mile 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 October 2024.

How much traffic does Lrd S Division ST over Six Mile Creek carry?

About 2,700 vehicles per day (2022 count).

How long is Lrd S Division ST over Six Mile Creek?

The structure is 39 ft (11.9 m) long with a longest span of 36 ft (11.1 m) and a deck 52 ft wide.

Who owns Lrd S Division ST over Six Mile Creek?

It is owned by the City or Municipal Highway Agency.