FHWA NBI 2024 Inspection record Public-domain dataset

SMA 7754;D ST

Carrying SMA 7754;D ST over PARADISE CREEK

IN MOSCOW, Latah, Idaho

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
100 t Inventory load rating Higher than 99% of rated Idaho bridges

SMA 7754;D ST in Latah, Idaho sits above 99% of rated Idaho bridges on inventory load rating (100 t), while its 1950 build year is earlier than 85% of Latah's recorded-year cohort (115 bridges).

SMA 7754;D ST in Latah, Idaho is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1950, 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 ID:000000000021650

INTERSTATE-ERA · STEEL · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial 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: SMA 7754;D ST

The SMA 7754;D ST bridge in Latah, Idaho carries SMA 7754;D ST over PARADISE CREEK. It was built in 1950, making it 76 years old today. It was last reconstructed in 2009, extending its service life. The structure is built primarily of steel and spans 2 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 1,500 vehicles, placing it in the moderately-trafficked tier of Idaho bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How SMA 7754;D ST compares

▲ 66.6
Load rating vs Idaho average (33.3 t; 4,574 of 4,616 rated)
115
Bridges in Latah

Age against the county: built in 1950, earlier than 98 of Latah's 115 bridges with a recorded construction year (85%), against a county median build year of 1977. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SMA 7754;D ST 99.9 t
Idaho average (4,574 of 4,616 rated) 33.3 t

Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).

SMA 7754;D ST vs every rated Idaho bridge

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

100 Top 1% higher than 99% of 4,574 bridges

rated Idaho 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
99.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Latah inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 115 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
1950
Last Reconstructed
2009
Material
Steel
Number of Spans
2
Structure Length
8.2 m (27 ft)
Deck Width
17.4 m (57 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,500 vehicles/day
Structure Number
000000000021650

How to read this record

This page shows what the last federal inspection recorded, not whether SMA 7754;D ST 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 SMA 7754;D ST against other structures in Latah and across Idaho. Idaho 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 SMA 7754;D ST?

SMA 7754;D ST in Latah, Idaho on the FHWA's 0–9 scale.

How often is SMA 7754;D ST inspected?

SMA 7754;D ST'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 1,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SMA 7754;D ST 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 SMA 7754;D ST?

SMA 7754;D ST has an NBI inventory load rating of 99.9 metric tons.

Who is responsible for maintaining SMA 7754;D ST?

SMA 7754;D ST is owned and maintained by City/Municipal Highway Agency.

How old is SMA 7754;D ST and does age affect safety?

SMA 7754;D ST was built in 1950, making it 76 years old and last reconstructed in 2009.

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.