US Bridges

FM Pole RD over Creek

Fair

Union County, Iowa · 072302002 · Structure no. 000000000325930

Built
1954
71 years old, rebuilt 1994
Condition
Fair
inspected October 2022
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
568
2022 count
Owner
County
County Highway Agency

About this bridge

FM Pole RD over Creek is a concrete continuous culvert carrying FM Pole RD over Creek in Union County, Iowa. It was built in 1954 and reconstructed in 1994, so it is 71 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 568 vehicles a day, roughly 11% of them trucks, projected to reach 568 by 2043. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM Pole RD
CrossesCreek
Location072302002
RouteCounty Highway 0
StateIowa
Coordinates41.02432, -94.33737
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating86.4 US tons
Inventory rating51.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length24 ft (7.3 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 traffic568 (2022)
Projected traffic568 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Pole RD over Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1994.

What condition is FM Pole RD over Creek 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 October 2022.

How much traffic does FM Pole RD over Creek carry?

About 568 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is FM Pole RD over Creek?

The structure is 24 ft (7.3 m) long with a longest span of 12 ft (3.7 m).

Who owns FM Pole RD over Creek?

It is owned by the County Highway Agency.