US Bridges

Ia 44 over Indian Creek

Good

Audubon County, Iowa · 0.4 Mi. E of Jct. Ia 173 · Structure no. 000000000014161

Built
1980
45 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
196 ft
3 main spans
Daily traffic
880
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 44 over Indian Creek is a prestressed concrete stringer/multi-beam or girder carrying Ia 44 over Indian Creek in Audubon County, Iowa. It was built in 1980, so it is 45 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 880 vehicles a day, roughly 15% of them trucks, projected to reach 880 by 2044. The structure is 196 ft (59.7 m) long and 47 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesIa 44
CrossesIndian Creek
Location0.4 Mi. E of Jct. Ia 173
RouteState Highway 44
StateIowa
Coordinates41.63111, -95.06434
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.7 US tons
Inventory rating46.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length196 ft (59.7 m)
Longest span73 ft (22.3 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic880 (2022)
Projected traffic880 by 2044
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 44 over Indian Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Ia 44 over Indian Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Ia 44 over Indian Creek carry?

About 880 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Ia 44 over Indian Creek?

The structure is 196 ft (59.7 m) long with a longest span of 73 ft (22.3 m) and a deck 47 ft wide.

Who owns Ia 44 over Indian Creek?

It is owned by the State Highway Agency.