US Bridges

FM over Lutes Creek

Poor

Marshall County, Iowa · 082170701 · Structure no. 000000000241610

Built
1957
68 years old, rebuilt 1982
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 ft
3 main spans
Daily traffic
697
2022 count
Owner
County
County Highway Agency

About this bridge

FM over Lutes Creek is a prestressed concrete stringer/multi-beam or girder carrying FM over Lutes Creek in Marshall County, Iowa. It was built in 1957 and reconstructed in 1982, 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 697 vehicles a day, roughly 28% of them trucks, projected to reach 697 by 2044. The structure is 109 ft (33.2 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesFM
CrossesLutes Creek
Location082170701
RouteCounty Highway 0
StateIowa
Coordinates41.93496, -92.87856
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionNovember 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
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30 US tons
Inventory rating25 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length109 ft (33.2 m)
Longest span44 ft (13.4 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic697 (2022)
Projected traffic697 by 2044
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Lutes Creek built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1982.

What condition is FM over Lutes 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 November 2024.

How much traffic does FM over Lutes Creek carry?

About 697 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is FM over Lutes Creek?

The structure is 109 ft (33.2 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.

Who owns FM over Lutes Creek?

It is owned by the County Highway Agency.