US Bridges

Cth G over Sth 16-STH 60

Fair

Dodge County, Wisconsin · At JCT With Sth 16 · Structure no. B14005900000000

Built
1967
58 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
160 ft
3 main spans
Daily traffic
1,100
2021 count
Owner
State
State Highway Agency

About this bridge

Cth G over Sth 16-STH 60 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth G over Sth 16-STH 60 in Dodge County, Wisconsin. It was built in 1967, so it is 58 years old, older 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 6 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 1,100 vehicles a day, projected to reach 1,320 by 2041. The structure is 160 ft (48.9 m) long and 36 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Location

Open in Google Maps
CarriesCth G
CrossesSth 16-STH 60
LocationAt JCT With Sth 16
RouteCounty Highway 0G
CountyDodge County
StateWisconsin
Coordinates43.3288, -88.82866
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length160 ft (48.9 m)
Longest span55 ft (16.8 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2021)
Projected traffic1,320 by 2041
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

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 Cth G over Sth 16-STH 60 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Cth G over Sth 16-STH 60 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 July 2023.

How much traffic does Cth G over Sth 16-STH 60 carry?

About 1,100 vehicles per day (2021 count).

How long is Cth G over Sth 16-STH 60?

The structure is 160 ft (48.9 m) long with a longest span of 55 ft (16.8 m) and a deck 36 ft wide.

Who owns Cth G over Sth 16-STH 60?

It is owned by the State Highway Agency.