US Bridges

Ramp I-80E to I-84 over I-80 & I-84 Ramp

Fair

Summit County, Utah · Echo Intchg. Ramp · Structure no. 4D 725

Built
1970
55 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
394 ft
5 main spans
Daily traffic
12,405
2014 count
Owner
State
State Highway Agency

About this bridge

Ramp I-80E to I-84 over I-80 & I-84 Ramp is a concrete continuous box beam or girders - multiple carrying Ramp I-80E to I-84 over I-80 & I-84 Ramp in Summit County, Utah. It was built in 1970, so it is 55 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 12,405 vehicles a day, roughly 38% of them trucks, projected to reach 15,507 by 2034. The structure is 394 ft (120.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRamp I-80E to I-84
CrossesI-80 & I-84 Ramp
LocationEcho Intchg. Ramp
RouteInterstate 80
StateUtah
Coordinates40.97111, -111.4372
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating39.2 US tons
Inventory rating21.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length394 ft (120.2 m)
Longest span103 ft (31.4 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,405 (2014)
Projected traffic15,507 by 2034
Trucks38%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Ramp I-80E to I-84 over I-80 & I-84 Ramp built?

It was built in 1970, making it 55 years old in 2025.

What condition is Ramp I-80E to I-84 over I-80 & I-84 Ramp 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 Ramp I-80E to I-84 over I-80 & I-84 Ramp carry?

About 12,405 vehicles per day (2014 count), of which roughly 38% are trucks.

How long is Ramp I-80E to I-84 over I-80 & I-84 Ramp?

The structure is 394 ft (120.2 m) long with a longest span of 103 ft (31.4 m) and a deck 28 ft wide.

Who owns Ramp I-80E to I-84 over I-80 & I-84 Ramp?

It is owned by the State Highway Agency.