US Bridges

Lrd Cranston RD over Springbrook Creek

Fair

Rock County, Wisconsin · City of Beloit · Structure no. B53022100000000

Built
2002
23 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
4,400
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lrd Cranston RD over Springbrook Creek is a concrete continuous culvert carrying Lrd Cranston RD over Springbrook Creek in Rock County, Wisconsin. It was built in 2002, so it is 23 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 4,400 vehicles a day, roughly 6% of them trucks, projected to reach 5,239 by 2043. The structure is 23 ft (7 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Cranston RD
CrossesSpringbrook Creek
LocationCity of Beloit
RouteCity Street 0
Coordinates42.51572, -88.97897
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,400 (2022)
Projected traffic5,239 by 2043
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Cranston RD over Springbrook Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Lrd Cranston RD over Springbrook Creek 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 August 2024.

How much traffic does Lrd Cranston RD over Springbrook Creek carry?

About 4,400 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Lrd Cranston RD over Springbrook Creek?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Lrd Cranston RD over Springbrook Creek?

It is owned by the City or Municipal Highway Agency.