US Bridges

EB I-80 over Cherry Creek

Fair

Jasper County, Iowa · 1.2 Mi. W of Jct. Ia 14 · Structure no. 000000000031050

Built
1962
63 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
158 ft
3 main spans
Daily traffic
17,000
2023 count
Owner
State
State Highway Agency

About this bridge

EB I-80 over Cherry Creek is a steel continuous stringer/multi-beam or girder carrying EB I-80 over Cherry Creek in Jasper County, Iowa. It was built in 1962, so it is 63 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 17,000 vehicles a day, roughly 33% of them trucks, projected to reach 17,000 by 2043. The structure is 158 ft (48.2 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEB I-80
CrossesCherry Creek
Location1.2 Mi. W of Jct. Ia 14
RouteInterstate 80
StateIowa
Coordinates41.68083, -93.10066
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating32.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length158 ft (48.2 m)
Longest span60 ft (18.3 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2023)
Projected traffic17,000 by 2043
Trucks33%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was EB I-80 over Cherry Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is EB I-80 over Cherry Creek 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 2024.

How much traffic does EB I-80 over Cherry Creek carry?

About 17,000 vehicles per day (2023 count), of which roughly 33% are trucks.

How long is EB I-80 over Cherry Creek?

The structure is 158 ft (48.2 m) long with a longest span of 60 ft (18.3 m) and a deck 36 ft wide.

Who owns EB I-80 over Cherry Creek?

It is owned by the State Highway Agency.