US Bridges

220th Street over East Tarkio Creek

Good

Page County, Iowa · 068380303 · Structure no. 000000000265751

Built
2010
15 years old
Condition
Good
inspected November 2022
Type
Slab
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

220th Street over East Tarkio Creek is a concrete continuous slab carrying 220th Street over East Tarkio Creek in Page County, Iowa. It was built in 2010, so it is 15 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 5 vehicles a day, projected to reach 5 by 2042. The structure is 151 ft (46 m) long and 27 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries220th Street
CrossesEast Tarkio Creek
Location068380303
RouteCounty Highway 0
StateIowa
Coordinates40.72799, -95.18442
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length151 ft (46 m)
Longest span59 ft (18 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2042
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 220th Street over East Tarkio Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is 220th Street over East Tarkio Creek 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 November 2022.

How much traffic does 220th Street over East Tarkio Creek carry?

About 5 vehicles per day (2022 count).

How long is 220th Street over East Tarkio Creek?

The structure is 151 ft (46 m) long with a longest span of 59 ft (18 m) and a deck 27 ft wide.

Who owns 220th Street over East Tarkio Creek?

It is owned by the County Highway Agency.