US Bridges

Sth 16 over Cth Cw

Good

Jefferson County, Wisconsin · 0.8M E JCT Cth R · Structure no. B28010000000000

Built
1999
26 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
3,200
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 16 over Cth Cw is a prestressed concrete stringer/multi-beam or girder carrying Sth 16 over Cth Cw in Jefferson County, Wisconsin. It was built in 1999, so it is 26 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 3,200 vehicles a day, projected to reach 3,840 by 2042. The structure is 101 ft (30.7 m) long and 46 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSth 16
CrossesCth Cw
Location0.8M E JCT Cth R
RouteState Highway 16
Coordinates43.19692, -88.69954
Functional classUrban Other Principal Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length101 ft (30.7 m)
Longest span97 ft (29.5 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2022)
Projected traffic3,840 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 16 over Cth Cw built?

It was built in 1999, making it 26 years old in 2025.

What condition is Sth 16 over Cth Cw 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 September 2024.

How much traffic does Sth 16 over Cth Cw carry?

About 3,200 vehicles per day (2022 count).

How long is Sth 16 over Cth Cw?

The structure is 101 ft (30.7 m) long with a longest span of 97 ft (29.5 m) and a deck 46 ft wide.

Who owns Sth 16 over Cth Cw?

It is owned by the State Highway Agency.