US Bridges

Sth 11 WB over Union Pacific RR

Good

Rock County, Wisconsin · 0.9M W JCT IH 90 to E · Structure no. B53021800000000

Built
2004
21 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
625 ft
5 main spans
Daily traffic
7,900
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 11 WB over Union Pacific RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Sth 11 WB over Union Pacific RR in Rock County, Wisconsin. It was built in 2004, so it is 21 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 7,900 vehicles a day, projected to reach 21,600 by 2043. The structure is 625 ft (190.4 m) long and 42 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesSth 11 WB
CrossesUnion Pacific RR
Location0.9M W JCT IH 90 to E
RouteState Highway 11
Coordinates42.63514, -88.99369
Functional classRural Principal Arterial - Other

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 inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length625 ft (190.4 m)
Longest span131 ft (39.9 m)
Deck width42 ft (12.7 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,900 (2022)
Projected traffic21,600 by 2043
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 11 WB over Union Pacific RR built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sth 11 WB over Union Pacific RR 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 May 2024.

How much traffic does Sth 11 WB over Union Pacific RR carry?

About 7,900 vehicles per day (2022 count).

How long is Sth 11 WB over Union Pacific RR?

The structure is 625 ft (190.4 m) long with a longest span of 131 ft (39.9 m) and a deck 42 ft wide.

Who owns Sth 11 WB over Union Pacific RR?

It is owned by the State Highway Agency.