FHWA NBI 2024 Inspection record Public-domain dataset

ZION - MOUNT CARME

Carrying ZION - MOUNT CARME over PINE CREEK

FROM SOUTH ENTRANCE GO 1, Washington, 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 83% of rated Utah bridges

ZION - MOUNT CARME in Washington, Utah sits above 17% of rated Utah bridges on inventory load rating (22 t), while its 1929 build year is earlier than 97% of Washington's recorded-year cohort (177 bridges).

ZION - MOUNT CARME in Washington, Utah is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1929, 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:1590006P0000000

PRE-1950 · STEEL · LONG-SPAN-RUN · DECK-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • LONG-SPAN-RUN 4 spans
  • DECK-LED Deck-led
  • ARTERIAL-ADT Arterial 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: ZION - MOUNT CARME

The ZION - MOUNT CARME bridge in Washington, Utah carries ZION - MOUNT CARME over PINE CREEK. It was built in 1929, making it 97 years old today. The structure is built primarily of steel and spans 4 sections, stretching 42.7 meters (140 feet) end to end. Daily traffic averages 1,787 vehicles, placing it in the moderately-trafficked tier of Utah bridges. It is owned and maintained by National Park Service.

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 ZION - MOUNT CARME compares

▼ 14.6
Load rating vs Utah average (36.4 t; 3,113 of 3,125 rated)
177
Bridges in Washington · 2 in Poor condition

Age against the county: built in 1929, earlier than 171 of Washington's 177 bridges with a recorded construction year (97%), against a county median build year of 1996. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

ZION - MOUNT CARME 21.8 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).

ZION - MOUNT CARME vs every rated Utah bridge

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

22 Top 83% higher than 17% 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
21.8 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.

Washington inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 177 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
1929
Material
Steel
Number of Spans
4
Structure Length
42.7 m (140 ft)
Deck Width
7.2 m (24 ft)
Owner
National Park Service
Avg Daily Traffic
1,787 vehicles/day
Structure Number
1590006P0000000

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether ZION - MOUNT CARME 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 ZION - MOUNT CARME against other structures in Washington 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 ZION - MOUNT CARME?

ZION - MOUNT CARME in Washington, 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 ZION - MOUNT CARME inspected?

ZION - MOUNT CARME'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 1,787 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ZION - MOUNT CARME 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 ZION - MOUNT CARME?

ZION - MOUNT CARME has an NBI inventory load rating of 21.8 metric tons.

Who is responsible for maintaining ZION - MOUNT CARME?

ZION - MOUNT CARME is owned and maintained by National Park Service.

How old is ZION - MOUNT CARME and does age affect safety?

ZION - MOUNT CARME was built in 1929, making it 97 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.