FHWA NBI 2024 Inspection record Public-domain dataset

INT.X-RD.to I-80EB

Carrying INT.X-RD.to I-80EB over I-80(SR-80) EBL & WB

1 Mile W. of Utah POE, Summit, Utah

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
28 t Inventory load rating Lower than 68% of rated Utah bridges

INT.X-RD.to I-80EB in Summit, Utah sits above 32% of rated Utah bridges on inventory load rating (28 t), while its 1968 build year is earlier than 65% of Summit's recorded-year cohort (138 bridges).

INT.X-RD.to I-80EB in Summit, Utah is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1968, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:2C 500

INTERSTATE-ERA · STEEL · LONG-SPAN-RUN · TIED-CTRL · TRACE-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • TRACE-ADT Trace 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: INT.X-RD.to I-80EB

The INT.X-RD.to I-80EB bridge in Summit, Utah carries INT.X-RD.to I-80EB over I-80(SR-80) EBL & WB. It was built in 1968, making it 58 years old today. The structure is built primarily of steel continuous and spans 4 sections, stretching 79.9 meters (262 feet) end to end. Daily traffic averages 23 vehicles, placing it in the lower-traffic tier of Utah bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How INT.X-RD.to I-80EB compares

▼ 8.2
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 1968, earlier than 90 of Summit's 138 bridges with a recorded construction year (65%), 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.

INT.X-RD.to I-80EB 28.2 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).

INT.X-RD.to I-80EB vs every rated Utah bridge

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

28 Top 68% higher than 32% 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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
28.2 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
1968
Material
Steel Continuous
Number of Spans
4
Structure Length
79.9 m (262 ft)
Deck Width
7.8 m (26 ft)
Owner
State Highway Agency
Avg Daily Traffic
23 vehicles/day
Structure Number
2C 500

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • 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 INT.X-RD.to I-80EB 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 INT.X-RD.to I-80EB 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 INT.X-RD.to I-80EB?

INT.X-RD.to I-80EB in Summit, Utah has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is INT.X-RD.to I-80EB inspected?

INT.X-RD.to I-80EB'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 23 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. INT.X-RD.to I-80EB 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 INT.X-RD.to I-80EB?

INT.X-RD.to I-80EB has an NBI inventory load rating of 28.2 metric tons.

Who is responsible for maintaining INT.X-RD.to I-80EB?

INT.X-RD.to I-80EB is owned and maintained by State Highway Agency.

How old is INT.X-RD.to I-80EB and does age affect safety?

INT.X-RD.to I-80EB was built in 1968, making it 58 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.