US Bridges

Cth a over Noisy Creek

Good

Lincoln County, Wisconsin · 0.9M S JCT Sth 17 · Structure no. B35014000000000

Built
2003
22 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete
Length
42 ft
1 main span
Daily traffic
581
2023 count
Owner
County
County Highway Agency

About this bridge

Cth a over Noisy Creek is a concrete slab carrying Cth a over Noisy Creek in Lincoln County, Wisconsin. It was built in 2003, so it is 22 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 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 581 vehicles a day, roughly 10% of them trucks, projected to reach 632 by 2042. The structure is 42 ft (12.8 m) long and 32 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesCth a
CrossesNoisy Creek
Location0.9M S JCT Sth 17
RouteCounty Highway 0A
Coordinates45.54913, -89.46198
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJune 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span39 ft (11.9 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic581 (2023)
Projected traffic632 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 a over Noisy Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Cth a over Noisy 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 June 2023.

How much traffic does Cth a over Noisy Creek carry?

About 581 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Cth a over Noisy Creek?

The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.9 m) and a deck 32 ft wide.

Who owns Cth a over Noisy Creek?

It is owned by the County Highway Agency.