US Bridges

Sth 16-STH 60-MANN over Crawfish River

Fair

Columbia County, Wisconsin · 0.3M E JCT Sth 73 to S · Structure no. B11013500000000

Built
2005
20 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete Continuous
Length
105 ft
2 main spans
Daily traffic
3,800
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Sth 16-STH 60-MANN over Crawfish River is a concrete continuous slab carrying Sth 16-STH 60-MANN over Crawfish River in Columbia County, Wisconsin. It was built in 2005, so it is 20 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 3,800 vehicles a day, roughly 11% of them trucks, projected to reach 4,560 by 2041. The structure is 105 ft (31.9 m) long and 58 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Location

Open in Google Maps
CarriesSth 16-STH 60-MANN
CrossesCrawfish River
Location0.3M E JCT Sth 73 to S
RouteState Highway 16
CountyColumbia County
StateWisconsin
Coordinates43.33569, -89.00958
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.5 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length105 ft (31.9 m)
Longest span51 ft (15.5 m)
Deck width58 ft (17.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2021)
Projected traffic4,560 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 16-STH 60-MANN over Crawfish River built?

It was built in 2005, making it 20 years old in 2025.

What condition is Sth 16-STH 60-MANN over Crawfish River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Sth 16-STH 60-MANN over Crawfish River carry?

About 3,800 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Sth 16-STH 60-MANN over Crawfish River?

The structure is 105 ft (31.9 m) long with a longest span of 51 ft (15.5 m) and a deck 58 ft wide.

Who owns Sth 16-STH 60-MANN over Crawfish River?

It is owned by the City or Municipal Highway Agency.