US Bridges

I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl

Poor

Weber County, Utah · Uintah JCT Interchange · Structure no. 2F 93

Built
1967
58 years old
Condition
Poor
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
4 main spans
Daily traffic
18,995
2014 count
Owner
State
State Highway Agency

About this bridge

I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl is a prestressed concrete stringer/multi-beam or girder carrying I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl in Weber County, Utah. It was built in 1967, so it is 58 years old, older than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 18,995 vehicles a day, roughly 34% of them trucks, projected to reach 23,744 by 2034. The structure is 164 ft (50 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-84 (SR-84) Ebl
CrossesUS-89 (SR-89) Nbl & Sbl
LocationUintah JCT Interchange
RouteInterstate 84
StateUtah
Coordinates41.13722, -111.91444
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionAugust 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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating25 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4 (+2 approach)
Design loadHS 20 + Mod
Structure length164 ft (50 m)
Longest span57 ft (17.4 m)
Deck width46 ft (14.1 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,995 (2014)
Projected traffic23,744 by 2034
Trucks34%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl carry?

About 18,995 vehicles per day (2014 count), of which roughly 34% are trucks.

How long is I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl?

The structure is 164 ft (50 m) long with a longest span of 57 ft (17.4 m) and a deck 46 ft wide.

Who owns I-84 (SR-84) Ebl over US-89 (SR-89) Nbl & Sbl?

It is owned by the State Highway Agency.