US Bridges

Lrd Summerville RD over Little Turtle Creek

Fair

Rock County, Wisconsin · 0.2M N JCT Cth J · Structure no. P53017000000000

Built
1976
49 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
106
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Summerville RD over Little Turtle Creek is a prestressed concrete stringer/multi-beam or girder carrying Lrd Summerville RD over Little Turtle Creek in Rock County, Wisconsin. It was built in 1976, so it is 49 years old, older 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 106 vehicles a day, projected to reach 115 by 2043. The structure is 49 ft (14.9 m) long and 28 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLrd Summerville RD
CrossesLittle Turtle Creek
Location0.2M N JCT Cth J
RouteCity Street 0
Coordinates42.53808, -88.79628
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.8 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span46 ft (13.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106 (2024)
Projected traffic115 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Summerville RD over Little Turtle Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Lrd Summerville RD over Little Turtle 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 September 2024.

How much traffic does Lrd Summerville RD over Little Turtle Creek carry?

About 106 vehicles per day (2024 count).

How long is Lrd Summerville RD over Little Turtle Creek?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (13.9 m) and a deck 28 ft wide.

Who owns Lrd Summerville RD over Little Turtle Creek?

It is owned by the Town or Township Highway Agency.