US Bridges

Lrd Sharon RD over Spring Brook

Good

Rock County, Wisconsin · 0.5M S JCT Sth 11 · Structure no. B53037400000000

Built
2017
8 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
98 ft
2 main spans
Daily traffic
740
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Sharon RD over Spring Brook is a concrete continuous slab carrying Lrd Sharon RD over Spring Brook in Rock County, Wisconsin. It was built in 2017, so it is 8 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 740 vehicles a day, projected to reach 820 by 2043. The structure is 98 ft (30 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLrd Sharon RD
CrossesSpring Brook
Location0.5M S JCT Sth 11
RouteCity Street 0
CountyRock County
StateWisconsin
Coordinates42.67111, -89.00111
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.5 US tons
Inventory rating36.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length98 ft (30 m)
Longest span48 ft (14.6 m)
Deck width46 ft (14 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2022)
Projected traffic820 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lrd Sharon RD over Spring Brook built?

It was built in 2017, making it 8 years old in 2025.

What condition is Lrd Sharon RD over Spring Brook 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 August 2024.

How much traffic does Lrd Sharon RD over Spring Brook carry?

About 740 vehicles per day (2022 count).

How long is Lrd Sharon RD over Spring Brook?

The structure is 98 ft (30 m) long with a longest span of 48 ft (14.6 m) and a deck 46 ft wide.

Who owns Lrd Sharon RD over Spring Brook?

It is owned by the City or Municipal Highway Agency.