US Bridges

Sth 145 over Rr(abandoned)

Fair

Waukesha County, Wisconsin · 0.6M N JCT Sth 100 · Structure no. B67021700000000

Built
1987
38 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
5,000
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 145 over Rr(abandoned) is a concrete slab carrying Sth 145 over Rr(abandoned) in Waukesha County, Wisconsin. It was built in 1987, so it is 38 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 5,000 vehicles a day, roughly 3% of them trucks, projected to reach 6,000 by 2042. The structure is 23 ft (6.9 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSth 145
CrossesRr(abandoned)
Location0.6M N JCT Sth 100
RouteState Highway 145
Coordinates43.18477, -88.0796
Functional classUrban 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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (6.9 m)
Longest span23 ft (6.9 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2022)
Projected traffic6,000 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.7 mi (6 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 145 over Rr(abandoned) built?

It was built in 1987, making it 38 years old in 2025.

What condition is Sth 145 over Rr(abandoned) 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 2023.

How much traffic does Sth 145 over Rr(abandoned) carry?

About 5,000 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Sth 145 over Rr(abandoned)?

The structure is 23 ft (6.9 m) long with a longest span of 23 ft (6.9 m) and a deck 46 ft wide.

Who owns Sth 145 over Rr(abandoned)?

It is owned by the State Highway Agency.