FHWA NBI 2024 Inspection record Public-domain dataset

SH 392 ML

Carrying SH 392 ML over DRAW

1400 ft.W.of C-17-FK, Larimer, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating Higher than 90% of rated Colorado bridges

SH 392 ML in Larimer, Colorado sits above 90% of rated Colorado bridges on inventory load rating (55 t), while its 2015 build year is earlier than 17% of Larimer's recorded-year cohort (559 bridges).

SH 392 ML in Larimer, Colorado is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2015, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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 CO:C-17-FL

POST-2000 · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: SH 392 ML

The SH 392 ML bridge in Larimer, Colorado carries SH 392 ML over DRAW. It was built in 2015, making it 11 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 10.0 meters (33 feet) end to end. Daily traffic averages 15,000 vehicles, placing it in the heavily-trafficked tier of Colorado bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How SH 392 ML compares

▲ 18.3
Load rating vs Colorado average (36.8 t; 8,962 of 8,965 rated)
559
Bridges in Larimer · 11 in Poor condition

Age against the county: built in 2015, earlier than 93 of Larimer's 559 bridges with a recorded construction year (17%), against a county median build year of 1988. This is one of the newer structures in its county.

SH 392 ML 55.1 t
Colorado average (8,962 of 8,965 rated) 36.8 t

Live comparison across Colorado bridges with a recorded inventory load rating (8,962 of 8,965 rated).

SH 392 ML vs every rated Colorado bridge

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

55 Top 10% higher than 90% of 8,962 bridges

rated Colorado 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

Culvert
7/9
Good (7–9)
Inventory Load Rating
55.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Larimer inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 559 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
2015
Material
Concrete
Number of Spans
2
Structure Length
10.0 m (33 ft)
Deck Width
24.6 m (81 ft)
Owner
State Highway Agency
Avg Daily Traffic
15,000 vehicles/day
Structure Number
C-17-FL

How to read this record

This page shows what the last federal inspection recorded, not whether SH 392 ML 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 SH 392 ML against other structures in Larimer and across Colorado. Colorado 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 SH 392 ML?

SH 392 ML in Larimer, Colorado on the FHWA's 0–9 scale.

How often is SH 392 ML inspected?

SH 392 ML'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 15,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SH 392 ML is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SH 392 ML?

SH 392 ML has an NBI inventory load rating of 55.1 metric tons.

Who is responsible for maintaining SH 392 ML?

SH 392 ML is owned and maintained by State Highway Agency.

How old is SH 392 ML and does age affect safety?

SH 392 ML was built in 2015, making it 11 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

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.

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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.