US Bridges

EB I-80 over Sugar Creek

Fair

Jasper County, Iowa · 1.0 Miles W of JCT Ia 117 · Structure no. 000000000030910

Built
1960
65 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
101 ft
3 main spans
Daily traffic
18,050
2022 count
Owner
State
State Highway Agency

About this bridge

EB I-80 over Sugar Creek is a concrete continuous slab carrying EB I-80 over Sugar Creek in Jasper County, Iowa. It was built in 1960, so it is 65 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 18,050 vehicles a day, roughly 31% of them trucks, projected to reach 18,050 by 2044. The structure is 101 ft (30.8 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEB I-80
CrossesSugar Creek
Location1.0 Miles W of JCT Ia 117
RouteInterstate 80
StateIowa
Coordinates41.68811, -93.26525
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.3 US tons
Inventory rating36.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length101 ft (30.8 m)
Longest span39 ft (11.9 m)
Deck width46 ft (14 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,050 (2022)
Projected traffic18,050 by 2044
Trucks31%
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 Sugar Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is EB I-80 over Sugar 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 June 2024.

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

About 18,050 vehicles per day (2022 count), of which roughly 31% are trucks.

How long is EB I-80 over Sugar Creek?

The structure is 101 ft (30.8 m) long with a longest span of 39 ft (11.9 m) and a deck 46 ft wide.

Who owns EB I-80 over Sugar Creek?

It is owned by the State Highway Agency.