FHWA NBI 2024 Inspection record Public-domain dataset

GOING-TO-THE-SUN R

Carrying GOING-TO-THE-SUN R over DRY RAVINE

31 miles northeast of U.S, Flathead, Montana

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating Lower than 73% of rated Montana bridges

GOING-TO-THE-SUN R in Flathead, Montana sits above 27% of rated Montana bridges on inventory load rating (25 t), while its 1934 build year is earlier than 97% of Flathead's recorded-year cohort (204 bridges).

GOING-TO-THE-SUN R in Flathead, Montana is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1934, it carries 2 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 MT:1430038P0000000

PRE-1950 · CONCRETE · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • 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: GOING-TO-THE-SUN R

The GOING-TO-THE-SUN R bridge in Flathead, Montana carries GOING-TO-THE-SUN R over DRY RAVINE. It was built in 1934, making it 92 years old today. It was last reconstructed in 2005, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 1,942 vehicles, placing it in the moderately-trafficked tier of Montana bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How GOING-TO-THE-SUN R compares

▼ 6.2
Load rating vs Montana average (30.7 t; 5,144 of 5,224 rated)
204
Bridges in Flathead · 10 in Poor condition

Age against the county: built in 1934, earlier than 198 of Flathead's 204 bridges with a recorded construction year (97%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

GOING-TO-THE-SUN R 24.5 t
Montana average (5,144 of 5,224 rated) 30.7 t

Live comparison across Montana bridges with a recorded inventory load rating (5,144 of 5,224 rated).

GOING-TO-THE-SUN R vs every rated Montana bridge

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

25 Top 73% higher than 27% of 5,144 bridges

rated Montana 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

Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
24.5 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.

Flathead inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 204 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
1934
Last Reconstructed
2005
Material
Concrete
Number of Spans
3
Structure Length
18.9 m (62 ft)
Deck Width
6.9 m (23 ft)
Owner
National Park Service
Avg Daily Traffic
1,942 vehicles/day
Structure Number
1430038P0000000

Condition Analysis

  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • 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 GOING-TO-THE-SUN R 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 GOING-TO-THE-SUN R against other structures in Flathead and across Montana. Montana 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 GOING-TO-THE-SUN R?

GOING-TO-THE-SUN R in Flathead, Montana, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is GOING-TO-THE-SUN R inspected?

GOING-TO-THE-SUN R'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 1,942 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GOING-TO-THE-SUN R 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 GOING-TO-THE-SUN R?

GOING-TO-THE-SUN R has an NBI inventory load rating of 24.5 metric tons.

Who is responsible for maintaining GOING-TO-THE-SUN R?

GOING-TO-THE-SUN R is owned and maintained by National Park Service.

How old is GOING-TO-THE-SUN R and does age affect safety?

GOING-TO-THE-SUN R was built in 1934, making it 92 years old and last reconstructed in 2005.

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

Share this inspection record

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

XFacebookLinkedInWhatsAppEmail

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.