US Bridges

Ia 44 over Bays Branch Creek

Good

Guthrie County, Iowa · 1.6 Mi. E of Jct. Ia 4 · Structure no. 000000000026221

Built
1981
44 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
3,460
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 44 over Bays Branch Creek is a concrete continuous slab carrying Ia 44 over Bays Branch Creek in Guthrie County, Iowa. It was built in 1981, so it is 44 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 3,460 vehicles a day, roughly 9% of them trucks, projected to reach 3,460 by 2044. The structure is 113 ft (34.4 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesIa 44
CrossesBays Branch Creek
Location1.6 Mi. E of Jct. Ia 4
RouteState Highway 44
StateIowa
Coordinates41.69018, -94.33213
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.5 US tons
Inventory rating32.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,460 (2022)
Projected traffic3,460 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Bays Branch Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Ia 44 over Bays Branch 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 November 2024.

How much traffic does Ia 44 over Bays Branch Creek carry?

About 3,460 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Ia 44 over Bays Branch Creek?

The structure is 113 ft (34.4 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns Ia 44 over Bays Branch Creek?

It is owned by the State Highway Agency.