US Bridges

Ia 9 over E Fork Des Moines River

Fair

Emmet County, Iowa · 2.0 Mi. W of W Jct. Ia 15 · Structure no. 000000000024321

Built
1986
39 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
150 ft
3 main spans
Daily traffic
1,930
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 9 over E Fork Des Moines River is a prestressed concrete stringer/multi-beam or girder carrying Ia 9 over E Fork Des Moines River in Emmet County, Iowa. It was built in 1986, so it is 39 years old, younger 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 1,930 vehicles a day, roughly 15% of them trucks, projected to reach 1,930 by 2043. The structure is 150 ft (45.7 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIa 9
CrossesE Fork Des Moines River
Location2.0 Mi. W of W Jct. Ia 15
RouteState Highway 9
StateIowa
Coordinates43.39968, -94.51974
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating88.8 US tons
Inventory rating53.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span69 ft (21 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,930 (2022)
Projected traffic1,930 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 9 over E Fork Des Moines River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Ia 9 over E Fork Des Moines 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 2023.

How much traffic does Ia 9 over E Fork Des Moines River carry?

About 1,930 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is Ia 9 over E Fork Des Moines River?

The structure is 150 ft (45.7 m) long with a longest span of 69 ft (21 m) and a deck 43 ft wide.

Who owns Ia 9 over E Fork Des Moines River?

It is owned by the State Highway Agency.