FHWA NBI 2024 Inspection record Public-domain dataset

North Drive

Carrying North Drive over BNSF Railroad

0.2E of Minnesota Ave-SF, Minnehaha, South Dakota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
31 t Inventory load rating

Bridge Snapshot: North Drive

The North Drive bridge in Minnehaha, South Dakota carries North Drive over BNSF Railroad. It was built in 1990, making it 36 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 44.3 meters (145 feet) end to end. Daily traffic averages 13,000 vehicles, placing it in the heavily-trafficked tier of South Dakota bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 30.9 metric tons.

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

How North Drive compares

▼ 1.6
Load rating vs South Dakota average (32.5 t)
Top 42%
Higher load rating than 58% of South Dakota bridges
395
Bridges in Minnehaha · 36 in Poor condition
North Drive 30.9 t
South Dakota average 32.5 t

Live comparison across South Dakota.

Historical Sufficiency Rating

PlainBridge-computed
94.5 / 100 - historical 80–100 band
Structural adequacy /55
54.4
Serviceability /30
30.0
Essentiality /15
10.1
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
30.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1990
Material
Concrete Continuous
Number of Spans
3
Structure Length
44.3 m (145 ft)
Deck Width
20.2 m (66 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
13,000 vehicles/day
Structure Number
000000050203195

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether North Drive 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 North Drive against other structures in Minnehaha 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 North Drive?

North Drive in Minnehaha, South Dakota has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is North Drive inspected?

North Drive'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 13,000 vehicles per day.

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

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

What is the inventory load rating for North Drive?

North Drive has an NBI inventory load rating of 30.9 metric tons.

Who is responsible for maintaining North Drive?

North Drive is owned and maintained by City/Municipal Highway Agency.

How old is North Drive and does age affect safety?

North Drive was built in 1990, making it 36 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.