US Bridges

FM over Yankee Run Creek

Poor

Cedar County, Iowa · 081010210 · Structure no. 000000000103390

Built
1957
68 years old
Condition
Poor
inspected May 2023
Type
Slab
Concrete Continuous
Length
76 ft
3 main spans
Daily traffic
740
2021 count
Owner
County
County Highway Agency

About this bridge

FM over Yankee Run Creek is a concrete continuous slab carrying FM over Yankee Run Creek in Cedar County, Iowa. It was built in 1957, so it is 68 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 4 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.

It carries about 740 vehicles a day, roughly 7% of them trucks, projected to reach 740 by 2043. The structure is 76 ft (23.2 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFM
CrossesYankee Run Creek
Location081010210
RouteCounty Highway 0
StateIowa
Coordinates41.85343, -90.92675
Functional classRural Major 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating28.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length76 ft (23.2 m)
Longest span29 ft (8.8 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic740 (2021)
Projected traffic740 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 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 Yankee Run Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is FM over Yankee Run Creek 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 May 2023.

How much traffic does FM over Yankee Run Creek carry?

About 740 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is FM over Yankee Run Creek?

The structure is 76 ft (23.2 m) long with a longest span of 29 ft (8.8 m) and a deck 26 ft wide.

Who owns FM over Yankee Run Creek?

It is owned by the County Highway Agency.