US Bridges

Sth 113-N Century over Six Mile Creek

Good

Dane County, Wisconsin · 0.2M N JCT Sth 19 to W · Structure no. B13087100000000

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
47 ft
1 main span
Daily traffic
4,900
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 113-N Century over Six Mile Creek is a concrete slab carrying Sth 113-N Century over Six Mile Creek in Dane County, Wisconsin. It was built in 2024, so it is 1 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 4,900 vehicles a day, projected to reach 5,880 by 2043. The structure is 47 ft (14.4 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSth 113-N Century
CrossesSix Mile Creek
Location0.2M N JCT Sth 19 to W
RouteState Highway 113
Coordinates43.19576, -89.46174
Functional classUrban Other Principal Arterial

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.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length47 ft (14.4 m)
Longest span44 ft (13.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,900 (2023)
Projected traffic5,880 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Sth 113-N Century over Six Mile Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is Sth 113-N Century 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 Sth 113-N Century over Six Mile Creek carry?

About 4,900 vehicles per day (2023 count).

How long is Sth 113-N Century over Six Mile Creek?

The structure is 47 ft (14.4 m) long with a longest span of 44 ft (13.4 m) and a deck 43 ft wide.

Who owns Sth 113-N Century over Six Mile Creek?

It is owned by the State Highway Agency.