US Bridges

F44 290th ST over Cedar River

PoorPosted for load

Cedar County, Iowa · 079031115 · Structure no. 000000000018490

Built
1948
77 years old, rebuilt 1985
Condition
Poor
inspected May 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
1,145 ft
8 main spans
Daily traffic
620
2022 count
Owner
County
County Highway Agency

About this bridge

F44 290th ST over Cedar River is a steel continuous girder and floorbeam system carrying F44 290th ST over Cedar River in Cedar County, Iowa. It was built in 1948 and reconstructed in 1985, so it is 77 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 620 vehicles a day, projected to reach 620 by 2044. The structure is 1,145 ft (349 m) long and 30 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesF44 290th ST
CrossesCedar River
Location079031115
RouteCounty Highway 0
StateIowa
Coordinates41.66904, -91.15894
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.8 US tons
Inventory rating25.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadH 15
Structure length1,145 ft (349 m)
Longest span154 ft (46.9 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2022)
Projected traffic620 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible 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 F44 290th ST over Cedar River built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1985.

What condition is F44 290th ST over Cedar 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 May 2024.

How much traffic does F44 290th ST over Cedar River carry?

About 620 vehicles per day (2022 count).

How long is F44 290th ST over Cedar River?

The structure is 1,145 ft (349 m) long with a longest span of 154 ft (46.9 m) and a deck 30 ft wide.

Who owns F44 290th ST over Cedar River?

It is owned by the County Highway Agency.