US Bridges

FM 140th Ave over E Fork Des Moines River

FairPosted for load

Kossuth County, Iowa · 096281704 · Structure no. 000000000215231

Built
1978
47 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
229 ft
3 main spans
Daily traffic
80
2022 count
Owner
County
County Highway Agency

About this bridge

FM 140th Ave over E Fork Des Moines River is a steel continuous stringer/multi-beam or girder carrying FM 140th Ave over E Fork Des Moines River in Kossuth 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.

It carries about 80 vehicles a day, projected to reach 80 by 2043. The structure is 229 ft (69.7 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesFM 140th Ave
CrossesE Fork Des Moines River
Location096281704
RouteCounty Highway 0
StateIowa
Coordinates43.12665, -94.18793
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating37.5 US tons
Inventory rating22.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length229 ft (69.7 m)
Longest span88 ft (26.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2022)
Projected traffic80 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 140th Ave over E Fork Des Moines River built?

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

What condition is FM 140th Ave 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 May 2023.

How much traffic does FM 140th Ave over E Fork Des Moines River carry?

About 80 vehicles per day (2022 count).

How long is FM 140th Ave over E Fork Des Moines River?

The structure is 229 ft (69.7 m) long with a longest span of 88 ft (26.8 m) and a deck 26 ft wide.

Who owns FM 140th Ave over E Fork Des Moines River?

It is owned by the County Highway Agency.