US Bridges

Sth 16-STH 60 over Cmstpp RR

Fair

Dodge County, Wisconsin · 0.8M E JCT Cth T · Structure no. B14006600000000

Built
1970
55 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
255 ft
3 main spans
Daily traffic
3,800
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 16-STH 60 over Cmstpp RR is a steel continuous stringer/multi-beam or girder carrying Sth 16-STH 60 over Cmstpp RR in Dodge County, Wisconsin. It was built in 1970, so it is 55 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 3,800 vehicles a day, roughly 7% of them trucks, projected to reach 4,200 by 2043. The structure is 255 ft (77.8 m) long and 47 ft wide. If it were closed, the detour would be 43.5 mi (70 km).

Location

Open in Google Maps
CarriesSth 16-STH 60
CrossesCmstpp RR
Location0.8M E JCT Cth T
RouteState Highway 16
CountyDodge County
StateWisconsin
Coordinates43.32856, -88.92561
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating30.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length255 ft (77.8 m)
Longest span98 ft (30 m)
Deck width47 ft (14.3 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2023)
Projected traffic4,200 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed43.5 mi (70 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 Sth 16-STH 60 over Cmstpp RR built?

It was built in 1970, making it 55 years old in 2025.

What condition is Sth 16-STH 60 over Cmstpp RR 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 October 2024.

How much traffic does Sth 16-STH 60 over Cmstpp RR carry?

About 3,800 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sth 16-STH 60 over Cmstpp RR?

The structure is 255 ft (77.8 m) long with a longest span of 98 ft (30 m) and a deck 47 ft wide.

Who owns Sth 16-STH 60 over Cmstpp RR?

It is owned by the State Highway Agency.