FHWA NBI 2024 Inspection record Public-domain dataset

29760 467TH AVE.

Carrying 29760 467TH AVE. over ASH CK

0.6S & 15E IRENE, Clay, South Dakota

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
31 t Inventory load rating Higher than 56% of rated South Dakota bridges

29760 467TH AVE. in Clay, South Dakota sits above 56% of rated South Dakota bridges on inventory load rating (31 t), while its 2022 build year is earlier than 0% of Clay's recorded-year cohort (94 bridges).

29760 467TH AVE. in Clay, South Dakota is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2022, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 SD:000000014150006

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

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • TRACE-ADT Trace ADT
  • STANDARD-LOAD Standard 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: 29760 467TH AVE.

The 29760 467TH AVE. bridge in Clay, South Dakota carries 29760 467TH AVE. over ASH CK. It was built in 2022, making it 4 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 8.7 meters (29 feet) end to end. Daily traffic averages 25 vehicles, placing it in the lower-traffic tier of South Dakota bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How 29760 467TH AVE. compares

▼ 1.8
Load rating vs South Dakota average (32.5 t; 5,886 of 5,887 rated)
94
Bridges in Clay · 15 in Poor condition

Age against the county: built in 2022, earlier than 0 of Clay's 94 bridges with a recorded construction year (0%), against a county median build year of 1996. This is one of the newer structures in its county.

29760 467TH AVE. 30.7 t
South Dakota average (5,886 of 5,887 rated) 32.5 t

Live comparison across South Dakota bridges with a recorded inventory load rating (5,886 of 5,887 rated).

29760 467TH AVE. vs every rated South Dakota bridge

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

31 Top 44% higher than 56% of 5,886 bridges

rated South Dakota 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
8/9
Good (7–9)
Inventory Load Rating
30.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Clay inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 94 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
2022
Material
Concrete Continuous
Number of Spans
2
Structure Length
8.7 m (29 ft)
Deck Width
6.1 m (20 ft)
Owner
County Highway Agency
Avg Daily Traffic
25 vehicles/day
Structure Number
000000014150006

How to read this record

This page shows what the last federal inspection recorded, not whether 29760 467TH AVE. 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 29760 467TH AVE. against other structures in Clay and across South Dakota. South Dakota 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 29760 467TH AVE.?

29760 467TH AVE. in Clay, South Dakota on the FHWA's 0–9 scale.

How often is 29760 467TH AVE. inspected?

29760 467TH AVE.'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 25 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 29760 467TH AVE. 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 29760 467TH AVE.?

29760 467TH AVE. has an NBI inventory load rating of 30.7 metric tons.

Who is responsible for maintaining 29760 467TH AVE.?

29760 467TH AVE. is owned and maintained by County Highway Agency.

How old is 29760 467TH AVE. and does age affect safety?

29760 467TH AVE. was built in 2022, making it 4 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.