US Bridges

Cth Bb over Bailey Creek

Good

Monroe County, Wisconsin · 1.0M West Sth 21 · Structure no. B41022700000000

Built
2010
15 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
377
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Bb over Bailey Creek is a concrete slab carrying Cth Bb over Bailey Creek in Monroe County, Wisconsin. It was built in 2010, so it is 15 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 377 vehicles a day, projected to reach 414 by 2043. The structure is 43 ft (13 m) long and 28 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCth Bb
CrossesBailey Creek
Location1.0M West Sth 21
RouteCounty Highway 0BB
Coordinates44.00037, -90.73923
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.1 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length43 ft (13 m)
Longest span41 ft (12.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic377 (2022)
Projected traffic414 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Bb over Bailey Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is Cth Bb over Bailey 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 July 2024.

How much traffic does Cth Bb over Bailey Creek carry?

About 377 vehicles per day (2022 count).

How long is Cth Bb over Bailey Creek?

The structure is 43 ft (13 m) long with a longest span of 41 ft (12.6 m) and a deck 28 ft wide.

Who owns Cth Bb over Bailey Creek?

It is owned by the County Highway Agency.