US Bridges

F 34 190th ST over Small Stream

Good

Iowa County, Iowa · 080092301 · Structure no. 000000000362011

Built
2018
7 years old
Condition
Good
inspected March 2022
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
33 ft
1 main span
Daily traffic
20
2022 count
Owner
County
County Highway Agency

About this bridge

F 34 190th ST over Small Stream is a aluminum, wrought iron, or cast iron culvert carrying F 34 190th ST over Small Stream in Iowa County, Iowa. It was built in 2018, so it is 7 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, projected to reach 20 by 2043. The structure is 33 ft (10.1 m) long.

Location

Open in Google Maps
CarriesF 34 190th ST
CrossesSmall Stream
Location080092301
RouteCounty Highway 0
CountyIowa County
StateIowa
Coordinates41.73021, -91.86428
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHL 93
Structure length33 ft (10.1 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2022)
Projected traffic20 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 F 34 190th ST over Small Stream built?

It was built in 2018, making it 7 years old in 2025.

What condition is F 34 190th ST over Small Stream in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2022.

How much traffic does F 34 190th ST over Small Stream carry?

About 20 vehicles per day (2022 count).

How long is F 34 190th ST over Small Stream?

The structure is 33 ft (10.1 m) long with a longest span of 27 ft (8.2 m).

Who owns F 34 190th ST over Small Stream?

It is owned by the County Highway Agency.