US Bridges

Cth F over E. Br Blue Mound Creek

Good

Dane County, Wisconsin · 0.2M E JCT Cth Ff · Structure no. B13068600000000

Built
2021
4 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
67 ft
2 main spans
Daily traffic
325
2021 count
Owner
County
County Highway Agency

About this bridge

Cth F over E. Br Blue Mound Creek is a concrete continuous slab carrying Cth F over E. Br Blue Mound 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 325 vehicles a day, roughly 9% of them trucks, projected to reach 425 by 2041. The structure is 67 ft (20.4 m) long and 32 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCth F
CrossesE. Br Blue Mound Creek
Location0.2M E JCT Cth Ff
RouteCounty Highway 0F
Coordinates43.10769, -89.81669
Functional classRural Minor Collector

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 rating59.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length67 ft (20.4 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2021)
Projected traffic425 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 F over E. Br Blue Mound Creek built?

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

What condition is Cth F over E. Br Blue Mound 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 F over E. Br Blue Mound Creek carry?

About 325 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is Cth F over E. Br Blue Mound Creek?

The structure is 67 ft (20.4 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns Cth F over E. Br Blue Mound Creek?

It is owned by the County Highway Agency.