US Bridges

Cth N over Hanerville Creek

Good

Dane County, Wisconsin · 2.9M West of Cth X · Structure no. B13087600000000

Built
2021
4 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
54 ft
1 main span
Daily traffic
740
2021 count
Owner
County
County Highway Agency

About this bridge

Cth N over Hanerville Creek is a concrete stringer/multi-beam or girder carrying Cth N over Hanerville Creek in Dane County, Wisconsin. It was built in 2021, so it is 4 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 740 vehicles a day, projected to reach 1,110 by 2041. The structure is 54 ft (16.4 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCth N
CrossesHanerville Creek
Location2.9M West of Cth X
RouteCounty Highway 0N
Coordinates42.86078, -89.16872
Functional classRural 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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior 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 rating65.7 US tons
Inventory rating47.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length54 ft (16.4 m)
Longest span50 ft (15.2 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2021)
Projected traffic1,110 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cth N over Hanerville Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is Cth N over Hanerville 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 2023.

How much traffic does Cth N over Hanerville Creek carry?

About 740 vehicles per day (2021 count).

How long is Cth N over Hanerville Creek?

The structure is 54 ft (16.4 m) long with a longest span of 50 ft (15.2 m) and a deck 32 ft wide.

Who owns Cth N over Hanerville Creek?

It is owned by the County Highway Agency.