FHWA NBI 2024 Inspection record Public-domain dataset

I-84 (SR-84) EBL

Carrying I-84 (SR-84) EBL over WEBER RIVER

NORTHWEST OF HENEFER, Summit, Utah

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating Lower than 84% of rated Utah bridges

I-84 (SR-84) EBL in Summit, Utah sits above 16% of rated Utah bridges on inventory load rating (22 t), while its 1971 build year is earlier than 59% of Summit's recorded-year cohort (138 bridges).

I-84 (SR-84) EBL in Summit, Utah is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1971, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure UT:2F 201

INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · DECK-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 2 spans
  • DECK-LED Deck-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: I-84 (SR-84) EBL

The I-84 (SR-84) EBL bridge in Summit, Utah carries I-84 (SR-84) EBL over WEBER RIVER. It was built in 1971, making it 55 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 38.4 meters (126 feet) end to end. Daily traffic averages 10,055 vehicles, placing it in the heavily-trafficked tier of Utah bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How I-84 (SR-84) EBL compares

▼ 14.7
Load rating vs Utah average (36.4 t; 3,113 of 3,125 rated)
138
Bridges in Summit · 6 in Poor condition

Age against the county: built in 1971, earlier than 81 of Summit's 138 bridges with a recorded construction year (59%), against a county median build year of 1985. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

I-84 (SR-84) EBL 21.7 t
Utah average (3,113 of 3,125 rated) 36.4 t

Live comparison across Utah bridges with a recorded inventory load rating (3,113 of 3,125 rated).

I-84 (SR-84) EBL vs every rated Utah bridge

Inventory load rating (metric tons), FHWA NBI, this state

22 Top 84% higher than 16% of 3,113 bridges

rated Utah bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
21.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Summit inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 138 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1971
Material
Prestressed Concrete
Number of Spans
2
Structure Length
38.4 m (126 ft)
Deck Width
12.5 m (41 ft)
Owner
State Highway Agency
Avg Daily Traffic
10,055 vehicles/day
Structure Number
2F 201

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether I-84 (SR-84) EBL is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare I-84 (SR-84) EBL against other structures in Summit and across Utah. Utah bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for I-84 (SR-84) EBL?

I-84 (SR-84) EBL in Summit, Utah has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is I-84 (SR-84) EBL inspected?

I-84 (SR-84) EBL's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 10,055 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. I-84 (SR-84) EBL is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I-84 (SR-84) EBL?

I-84 (SR-84) EBL has an NBI inventory load rating of 21.7 metric tons.

Who is responsible for maintaining I-84 (SR-84) EBL?

I-84 (SR-84) EBL is owned and maintained by State Highway Agency.

How old is I-84 (SR-84) EBL and does age affect safety?

I-84 (SR-84) EBL was built in 1971, making it 55 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.