US Bridges

FM C-44 over Small

Fair

Plymouth County, Iowa · 091452301 · Structure no. 000000000273041

Built
1978
47 years old
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
190
2022 count
Owner
County
County Highway Agency

About this bridge

FM C-44 over Small is a concrete culvert carrying FM C-44 over Small in Plymouth 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 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 190 vehicles a day, roughly 14% of them trucks, projected to reach 190 by 2044. The structure is 36 ft (11 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFM C-44
CrossesSmall
Location091452301
RouteCounty Highway 0
StateIowa
Coordinates42.6925, -96.1287
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.9 US tons
Inventory rating20.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length36 ft (11 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190 (2022)
Projected traffic190 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM C-44 over Small built?

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

What condition is FM C-44 over Small 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 April 2024.

How much traffic does FM C-44 over Small carry?

About 190 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is FM C-44 over Small?

The structure is 36 ft (11 m) long with a longest span of 12 ft (3.7 m).

Who owns FM C-44 over Small?

It is owned by the County Highway Agency.