US Bridges

I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road

Fair

Morgan County, Utah · Peterson Interchange · Structure no. 2F 30

Built
1964
61 years old, rebuilt 2012
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
126 ft
3 main spans
Daily traffic
11,990
2014 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road is a prestressed concrete stringer/multi-beam or girder carrying I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road in Morgan County, Utah. It was built in 1964 and reconstructed in 2012, so it is 61 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 11,990 vehicles a day, roughly 42% of them trucks, projected to reach 14,988 by 2034. The structure is 126 ft (38.5 m) long and 41 ft wide.

Location

Open in Google Maps
CarriesI-84 (SR-84) Ebl
CrossesCo.Rd. Intchg. X-Road
LocationPeterson Interchange
RouteInterstate 84
CountyMorgan County
StateUtah
Coordinates41.11583, -111.76389
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating28.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length126 ft (38.5 m)
Longest span41 ft (12.6 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,990 (2014)
Projected traffic14,988 by 2034
Trucks42%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2012.

What condition is I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road 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 2023.

How much traffic does I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road carry?

About 11,990 vehicles per day (2014 count), of which roughly 42% are trucks.

How long is I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road?

The structure is 126 ft (38.5 m) long with a longest span of 41 ft (12.6 m) and a deck 41 ft wide.

Who owns I-84 (SR-84) Ebl over Co.Rd. Intchg. X-Road?

It is owned by the State Highway Agency.