US Bridges

220th ST over Stream

Fair

Dickinson County, Iowa · 098360701 · Structure no. 000000000365915

Built
1952
73 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
2,834
2021 count
Owner
County
County Highway Agency

About this bridge

220th ST over Stream is a concrete continuous culvert carrying 220th ST over Stream in Dickinson County, Iowa. It was built in 1952, so it is 73 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 5 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 2,834 vehicles a day, projected to reach 2,834 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries220th ST
CrossesStream
Location098360701
RouteCounty Highway 0
CountyDickinson County
StateIowa
Coordinates43.32778, -95.13259
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span5 ft (1.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,834 (2021)
Projected traffic2,834 by 2043
Trucks0%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 220th ST over Stream built?

It was built in 1952, making it 73 years old in 2025.

What condition is 220th ST over Stream 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 2023.

How much traffic does 220th ST over Stream carry?

About 2,834 vehicles per day (2021 count).

How long is 220th ST over Stream?

The structure is 30 ft (9.1 m) long with a longest span of 5 ft (1.5 m).

Who owns 220th ST over Stream?

It is owned by the County Highway Agency.