US Bridges

Ia 44 over Middle Raccoon River

Fair

Guthrie County, Iowa · 1.2 Mi. W of Jct. Ia 4 · Structure no. 000000000026211

Built
1972
53 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
306 ft
3 main spans
Daily traffic
3,200
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 44 over Middle Raccoon River is a steel continuous stringer/multi-beam or girder carrying Ia 44 over Middle Raccoon River in Guthrie County, Iowa. It was built in 1972, so it is 53 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 3,200 vehicles a day, roughly 9% of them trucks, projected to reach 3,200 by 2044. The structure is 306 ft (93.3 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIa 44
CrossesMiddle Raccoon River
Location1.2 Mi. W of Jct. Ia 4
RouteState Highway 44
StateIowa
Coordinates41.68892, -94.38361
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.4 US tons
Inventory rating30.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length306 ft (93.3 m)
Longest span117 ft (35.7 m)
Deck width44 ft (13.4 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2022)
Projected traffic3,200 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Middle Raccoon River built?

It was built in 1972, making it 53 years old in 2025.

What condition is Ia 44 over Middle Raccoon River 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 July 2024.

How much traffic does Ia 44 over Middle Raccoon River carry?

About 3,200 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Ia 44 over Middle Raccoon River?

The structure is 306 ft (93.3 m) long with a longest span of 117 ft (35.7 m) and a deck 44 ft wide.

Who owns Ia 44 over Middle Raccoon River?

It is owned by the State Highway Agency.