US Bridges

Lrd Colley RD over Turtle Creek

Fair

Rock County, Wisconsin · 0.5M E JCT Milwaukee RD · Structure no. B53013400000000

Built
1983
42 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
86 ft
2 main spans
Daily traffic
1,283
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lrd Colley RD over Turtle Creek is a concrete continuous slab carrying Lrd Colley RD over Turtle Creek in Rock County, Wisconsin. It was built in 1983, so it is 42 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 5 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 1,283 vehicles a day, projected to reach 1,409 by 2043. The structure is 86 ft (26.2 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLrd Colley RD
CrossesTurtle Creek
Location0.5M E JCT Milwaukee RD
RouteCity Street 0
Coordinates42.50681, -89.00908
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span42 ft (12.8 m)
Deck width37 ft (11.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,283 (2024)
Projected traffic1,409 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Colley RD over Turtle Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Lrd Colley RD over 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 Colley RD over Turtle Creek carry?

About 1,283 vehicles per day (2024 count).

How long is Lrd Colley RD over Turtle Creek?

The structure is 86 ft (26.2 m) long with a longest span of 42 ft (12.8 m) and a deck 37 ft wide.

Who owns Lrd Colley RD over Turtle Creek?

It is owned by the Town or Township Highway Agency.