US Bridges

I-84 (SR-84) Ebl over Blue Creek Int. X-Rd.

Fair

Box Elder County, Utah · 20 Mi.North of Tremonton · Structure no. 2D 618

Built
1959
66 years old, rebuilt 2012
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
11,091
2021 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Ebl over Blue Creek Int. X-Rd. is a concrete continuous tee beam carrying I-84 (SR-84) Ebl over Blue Creek Int. X-Rd. in Box Elder County, Utah. It was built in 1959 and reconstructed in 2012, so it is 66 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 11,091 vehicles a day, roughly 55% of them trucks, projected to reach 13,309 by 2041. The structure is 157 ft (47.9 m) long and 44 ft wide.

Location

Open in Google Maps
CarriesI-84 (SR-84) Ebl
CrossesBlue Creek Int. X-Rd.
Location20 Mi.North of Tremonton
RouteInterstate 84
CountyBox Elder County
StateUtah
Coordinates41.885, -112.49028
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 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 rating47.8 US tons
Inventory rating25.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length157 ft (47.9 m)
Longest span60 ft (18.3 m)
Deck width44 ft (13.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,091 (2021)
Projected traffic13,309 by 2041
Trucks55%
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 Blue Creek Int. X-Rd. built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2012.

What condition is I-84 (SR-84) Ebl over Blue Creek Int. X-Rd. 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 2023.

How much traffic does I-84 (SR-84) Ebl over Blue Creek Int. X-Rd. carry?

About 11,091 vehicles per day (2021 count), of which roughly 55% are trucks.

How long is I-84 (SR-84) Ebl over Blue Creek Int. X-Rd.?

The structure is 157 ft (47.9 m) long with a longest span of 60 ft (18.3 m) and a deck 44 ft wide.

Who owns I-84 (SR-84) Ebl over Blue Creek Int. X-Rd.?

It is owned by the State Highway Agency.