US Bridges

FM over E Fork Grand River

PoorPosted for load

Ringgold County, Iowa · 068292704 · Structure no. 000000000296140

Built
1959
66 years old
Condition
Poor
inspected December 2023
Type
Channel Beam
Concrete
Length
51 ft
2 main spans
Daily traffic
20
2022 count
Owner
County
County Highway Agency

About this bridge

FM over E Fork Grand River is a concrete channel beam carrying FM over E Fork Grand River in Ringgold 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 20 by 2043. The structure is 51 ft (15.5 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFM
CrossesE Fork Grand River
Location068292704
RouteCounty Highway 0
StateIowa
Coordinates40.65338, -94.18593
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating15.2 US tons
Inventory rating7.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length51 ft (15.5 m)
Longest span25 ft (7.6 m)
Deck width23 ft (7 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic20 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM over E Fork Grand River built?

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

What condition is FM over E Fork Grand River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does FM over E Fork Grand River carry?

About 20 vehicles per day (2022 count).

How long is FM over E Fork Grand River?

The structure is 51 ft (15.5 m) long with a longest span of 25 ft (7.6 m) and a deck 23 ft wide.

Who owns FM over E Fork Grand River?

It is owned by the County Highway Agency.