US Bridges

I-80 (SR-80)EB&AMP over Echo Creek

Fair

Summit County, Utah · 1.4 Mi.East Castle Rock · Structure no. 0E2106

Built
1962
63 years old, rebuilt 1981
Condition
Fair
inspected August 2024
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
14,665
2014 count
Owner
State
State Highway Agency

About this bridge

I-80 (SR-80)EB&AMP over Echo Creek is a concrete continuous culvert carrying I-80 (SR-80)EB&AMP over Echo Creek in Summit County, Utah. It was built in 1962 and reconstructed in 1981, so it is 63 years old, older than the Utah average of 40.1 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 14,665 vehicles a day, roughly 48% of them trucks, projected to reach 18,332 by 2034. The structure is 30 ft (9.2 m) long. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesI-80 (SR-80)EB&AMP
CrossesEcho Creek
Location1.4 Mi.East Castle Rock
RouteInterstate 80
CountySummit County
StateUtah
Coordinates41.14639, -111.14833
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating28.5 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length30 ft (9.2 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,665 (2014)
Projected traffic18,332 by 2034
Trucks48%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-80 (SR-80)EB&AMP over Echo Creek built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1981.

What condition is I-80 (SR-80)EB&AMP over Echo 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 August 2024.

How much traffic does I-80 (SR-80)EB&AMP over Echo Creek carry?

About 14,665 vehicles per day (2014 count), of which roughly 48% are trucks.

How long is I-80 (SR-80)EB&AMP over Echo Creek?

The structure is 30 ft (9.2 m) long with a longest span of 14 ft (4.3 m).

Who owns I-80 (SR-80)EB&AMP over Echo Creek?

It is owned by the State Highway Agency.