US Bridges

Ia 38 over Kitty Creek

Fair

Jones County, Iowa · 0.5 Mi. N of Jct. 151 · Structure no. 000000000032381

Built
1973
52 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
158 ft
4 main spans
Daily traffic
3,630
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 38 over Kitty Creek is a concrete continuous slab carrying Ia 38 over Kitty Creek in Jones County, Iowa. It was built in 1973, so it is 52 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 3,630 vehicles a day, roughly 6% of them trucks, projected to reach 3,630 by 2044. The structure is 158 ft (48.2 m) long and 59 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesIa 38
CrossesKitty Creek
Location0.5 Mi. N of Jct. 151
RouteState Highway 38
StateIowa
Coordinates42.23309, -91.18122
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating72.5 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length158 ft (48.2 m)
Longest span43 ft (13.1 m)
Deck width59 ft (17.9 m)
Roadway width49 ft (14.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,630 (2022)
Projected traffic3,630 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 Ia 38 over Kitty Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Ia 38 over Kitty 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 March 2024.

How much traffic does Ia 38 over Kitty Creek carry?

About 3,630 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Ia 38 over Kitty Creek?

The structure is 158 ft (48.2 m) long with a longest span of 43 ft (13.1 m) and a deck 59 ft wide.

Who owns Ia 38 over Kitty Creek?

It is owned by the State Highway Agency.