US Bridges

190th ST over Golls Creek DD177

Good

Hancock County, Iowa · 095232401 · Structure no. 000000000173161

Built
2021
4 years old
Condition
Good
inspected April 2023
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
11
2021 count
Owner
County
County Highway Agency

About this bridge

190th ST over Golls Creek DD177 is a steel culvert carrying 190th ST over Golls Creek DD177 in Hancock County, Iowa. It was built in 2021, so it is 4 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 11 vehicles a day, projected to reach 11 by 2043. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries190th ST
CrossesGolls Creek DD177
Location095232401
RouteCounty Highway 0
CountyHancock County
StateIowa
Coordinates43.0387, -93.50789
Functional classRural Local

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 inspectionApril 2023
Inspection intervalevery 24 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 rating48.6 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11 (2021)
Projected traffic11 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 190th ST over Golls Creek DD177 built?

It was built in 2021, making it 4 years old in 2025.

What condition is 190th ST over Golls Creek DD177 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 April 2023.

How much traffic does 190th ST over Golls Creek DD177 carry?

About 11 vehicles per day (2021 count).

How long is 190th ST over Golls Creek DD177?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m).

Who owns 190th ST over Golls Creek DD177?

It is owned by the County Highway Agency.