US Bridges

US 69 over White Breast Creek

Fair

Clarke County, Iowa · 0.9 Mi. S of Jct. U.S. 34 · Structure no. 000000000020081

Built
1974
51 years old
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
1,540
2022 count
Owner
State
State Highway Agency

About this bridge

US 69 over White Breast Creek is a concrete continuous slab carrying US 69 over White Breast Creek in Clarke County, Iowa. It was built in 1974, so it is 51 years old, older than the Iowa average of 45.5 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 1,540 vehicles a day, roughly 8% of them trucks, projected to reach 1,540 by 2043. The structure is 123 ft (37.5 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 69
CrossesWhite Breast Creek
Location0.9 Mi. S of Jct. U.S. 34
RouteU.S. Route 69
StateIowa
Coordinates41.01802, -93.76328
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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 rating65.8 US tons
Inventory rating39.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span47 ft (14.3 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,540 (2022)
Projected traffic1,540 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 69 over White Breast Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is US 69 over White Breast 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 2023.

How much traffic does US 69 over White Breast Creek carry?

About 1,540 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is US 69 over White Breast Creek?

The structure is 123 ft (37.5 m) long with a longest span of 47 ft (14.3 m) and a deck 35 ft wide.

Who owns US 69 over White Breast Creek?

It is owned by the State Highway Agency.