29540 444th Ave
Carrying 29540 444th Ave over Clay Creek
1.8 N Mayfield, Yankton, South Dakota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: 29540 444th Ave
The 29540 444th Ave bridge in Yankton, South Dakota carries 29540 444th Ave over Clay Creek. It was built in 2012, making it 14 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 15.1 meters (50 feet) end to end. Daily traffic averages 162 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 89.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How 29540 444th Ave compares
Live comparison across South Dakota.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2012
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 15.1 m (50 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 162 vehicles/day
- Structure Number
- 000000068160042
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether 29540 444th 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 29540 444th Ave against other structures in Yankton 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 29540 444th Ave?
29540 444th Ave in Yankton, South Dakota on the FHWA's 0–9 scale.
How often is 29540 444th Ave inspected?
29540 444th 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 162 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 29540 444th 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 29540 444th Ave?
29540 444th Ave has an NBI inventory load rating of 89.8 metric tons.
Who is responsible for maintaining 29540 444th Ave?
29540 444th Ave is owned and maintained by County Highway Agency.
How old is 29540 444th Ave and does age affect safety?
29540 444th Ave was built in 2012, making it 14 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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.