US Bridges

Sth 60 EB over Wisconsin Central Ltd RR

Fair

Washington County, Wisconsin · 0.3 MI E JCT Sth 144 · Structure no. B66010000000000

Built
1991
34 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
236 ft
4 main spans
Daily traffic
10,850
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 60 EB over Wisconsin Central Ltd RR is a concrete continuous slab carrying Sth 60 EB over Wisconsin Central Ltd RR in Washington County, Wisconsin. It was built in 1991, so it is 34 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 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 10,850 vehicles a day, roughly 4% of them trucks, projected to reach 13,020 by 2043. The structure is 236 ft (71.8 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSth 60 EB
CrossesWisconsin Central Ltd RR
Location0.3 MI E JCT Sth 144
RouteState Highway 60
Coordinates43.32374, -88.28356
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length236 ft (71.8 m)
Longest span67 ft (20.4 m)
Deck width41 ft (12.5 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,850 (2022)
Projected traffic13,020 by 2043
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed0.6 mi (1 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sth 60 EB over Wisconsin Central Ltd RR built?

It was built in 1991, making it 34 years old in 2025.

What condition is Sth 60 EB over Wisconsin Central Ltd 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 September 2024.

How much traffic does Sth 60 EB over Wisconsin Central Ltd RR carry?

About 10,850 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Sth 60 EB over Wisconsin Central Ltd RR?

The structure is 236 ft (71.8 m) long with a longest span of 67 ft (20.4 m) and a deck 41 ft wide.

Who owns Sth 60 EB over Wisconsin Central Ltd RR?

It is owned by the State Highway Agency.