US Bridges

Ia 44 over Pigeon Creek

Good

Harrison County, Iowa · 7.0 Mi. E of US 30 · Structure no. 000000000027681

Built
1978
47 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
201 ft
3 main spans
Daily traffic
800
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 44 over Pigeon Creek is a prestressed concrete stringer/multi-beam or girder carrying Ia 44 over Pigeon Creek in Harrison County, Iowa. It was built in 1978, so it is 47 years old, older 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 800 vehicles a day, roughly 22% of them trucks, projected to reach 800 by 2043. The structure is 201 ft (61.3 m) long and 39 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesIa 44
CrossesPigeon Creek
Location7.0 Mi. E of US 30
RouteState Highway 44
StateIowa
Coordinates41.64605, -95.60629
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.8 US tons
Inventory rating61.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length201 ft (61.3 m)
Longest span97 ft (29.6 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2022)
Projected traffic800 by 2043
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 Pigeon Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Ia 44 over Pigeon 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 July 2023.

How much traffic does Ia 44 over Pigeon Creek carry?

About 800 vehicles per day (2022 count), of which roughly 22% are trucks.

How long is Ia 44 over Pigeon Creek?

The structure is 201 ft (61.3 m) long with a longest span of 97 ft (29.6 m) and a deck 39 ft wide.

Who owns Ia 44 over Pigeon Creek?

It is owned by the State Highway Agency.