FHWA NBI 2024 Inspection record Public-domain dataset

224 9TH STR NE

Carrying 224 9TH STR NE over PARK CK

9TH ST NW - MADISON, Lake, South Dakota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: 224 9TH STR NE

The 224 9TH STR NE bridge in Lake, South Dakota carries 224 9TH STR NE over PARK CK. It was built in 1994, making it 32 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.5 meters (25 feet) end to end. Daily traffic averages 315 vehicles, placing it in the lower-traffic tier of South Dakota 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How 224 9TH STR NE compares

▲ 0.2
Load rating vs South Dakota average (32.5 t)
Top 38%
Higher load rating than 62% of South Dakota bridges
79
Bridges in Lake · 5 in Poor condition
224 9TH STR NE 32.7 t
South Dakota average 32.5 t

Live comparison across South Dakota.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

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

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

Structural Details

Year Built
1994
Material
Concrete Continuous
Number of Spans
2
Structure Length
7.5 m (25 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
315 vehicles/day
Structure Number
000000040127124

How to read this record

This page shows what the last federal inspection recorded, not whether 224 9TH STR NE 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 224 9TH STR NE against other structures in Lake 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 224 9TH STR NE?

224 9TH STR NE in Lake, South Dakota on the FHWA's 0–9 scale.

How often is 224 9TH STR NE inspected?

224 9TH STR NE'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 315 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 224 9TH STR NE 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 224 9TH STR NE?

224 9TH STR NE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining 224 9TH STR NE?

224 9TH STR NE is owned and maintained by City/Municipal Highway Agency.

How old is 224 9TH STR NE and does age affect safety?

224 9TH STR NE was built in 1994, making it 32 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

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.