US Bridges

410th Street over I-80

Fair

Pottawattamie County, Iowa · 3.5 Mi. W of Jct. US 59 · Structure no. 000000000045520

Built
1965
60 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
4 main spans
Daily traffic
60
2022 count
Owner
State
State Highway Agency

About this bridge

410th Street over I-80 is a prestressed concrete stringer/multi-beam or girder carrying 410th Street over I-80 in Pottawattamie County, Iowa. It was built in 1965, so it is 60 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 6 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 60 vehicles a day, projected to reach 60 by 2044. The structure is 226 ft (68.9 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries410th Street
CrossesI-80
Location3.5 Mi. W of Jct. US 59
RouteCounty Highway 0
StateIowa
Coordinates41.49736, -95.40283
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating69.4 US tons
Inventory rating27.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length226 ft (68.9 m)
Longest span69 ft (21 m)
Deck width32 ft (9.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2022)
Projected traffic60 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 410th Street over I-80 built?

It was built in 1965, making it 60 years old in 2025.

What condition is 410th Street over I-80 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 July 2024.

How much traffic does 410th Street over I-80 carry?

About 60 vehicles per day (2022 count).

How long is 410th Street over I-80?

The structure is 226 ft (68.9 m) long with a longest span of 69 ft (21 m) and a deck 32 ft wide.

Who owns 410th Street over I-80?

It is owned by the State Highway Agency.