US Bridges

US 169 over E Fork Des Moines River

Fair

Kossuth County, Iowa · 1.2 Mi. S of S.R. B40 · Structure no. 000000000032900

Built
1971
54 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
246 ft
3 main spans
Daily traffic
3,460
2022 count
Owner
State
State Highway Agency

About this bridge

US 169 over E Fork Des Moines River is a prestressed concrete stringer/multi-beam or girder carrying US 169 over E Fork Des Moines River in Kossuth County, Iowa. It was built in 1971, so it is 54 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 3,460 vehicles a day, roughly 22% of them trucks, projected to reach 3,460 by 2044. The structure is 246 ft (75 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS 169
CrossesE Fork Des Moines River
Location1.2 Mi. S of S.R. B40
RouteU.S. Route 169
StateIowa
Coordinates43.04911, -94.22726
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.4 US tons
Inventory rating29.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length246 ft (75 m)
Longest span82 ft (25 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,460 (2022)
Projected traffic3,460 by 2044
Trucks22%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 1971, making it 54 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 August 2024.

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

About 3,460 vehicles per day (2022 count), of which roughly 22% are trucks.

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

The structure is 246 ft (75 m) long with a longest span of 82 ft (25 m) and a deck 47 ft wide.

Who owns US 169 over E Fork Des Moines River?

It is owned by the State Highway Agency.