US Bridges

US 169 over E Fork Des Moines River

Fair

Kossuth County, Iowa · 1.3 Mi. S of S JCT SR A42 · Structure no. 000000000032940

Built
1959
66 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
162 ft
3 main spans
Daily traffic
2,140
2022 count
Owner
State
State Highway Agency

About this bridge

US 169 over E Fork Des Moines River is a steel continuous stringer/multi-beam or girder carrying US 169 over E Fork Des Moines River in Kossuth County, Iowa. It was built in 1959, so it is 66 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 2,140 vehicles a day, roughly 20% of them trucks, projected to reach 2,140 by 2044. The structure is 162 ft (49.4 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS 169
CrossesE Fork Des Moines River
Location1.3 Mi. S of S JCT SR A42
RouteU.S. Route 169
StateIowa
Coordinates43.26348, -94.22641
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.1 US tons
Inventory rating45.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length162 ft (49.4 m)
Longest span63 ft (19.2 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,140 (2022)
Projected traffic2,140 by 2044
Trucks20%
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 US 169 over E Fork Des Moines River built?

It was built in 1959, making it 66 years old in 2025.

What condition is US 169 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 2024.

How much traffic does US 169 over E Fork Des Moines River carry?

About 2,140 vehicles per day (2022 count), of which roughly 20% are trucks.

How long is US 169 over E Fork Des Moines River?

The structure is 162 ft (49.4 m) long with a longest span of 63 ft (19.2 m) and a deck 36 ft wide.

Who owns US 169 over E Fork Des Moines River?

It is owned by the State Highway Agency.