FHWA NBI 2024 Inspection record Public-domain dataset

SWITZER RD.

Carrying SWITZER RD. over TOMAHAWK CK TRIB

2600 N. of 151st St., Johnson, Kansas

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
60 t Inventory load rating Higher than 97% of rated Kansas bridges

SWITZER RD. in Johnson, Kansas sits above 97% of rated Kansas bridges on inventory load rating (60 t), while its 2009 build year is earlier than 20% of Johnson's recorded-year cohort (781 bridges).

SWITZER RD. in Johnson, Kansas is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 2009, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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 KS:521950460000028

POST-2000 · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: SWITZER RD.

The SWITZER RD. bridge in Johnson, Kansas carries SWITZER RD. over TOMAHAWK CK TRIB. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 15.8 meters (52 feet) end to end. Daily traffic averages 8,400 vehicles, placing it in the moderately-trafficked tier of Kansas bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How SWITZER RD. compares

▲ 30.5
Load rating vs Kansas average (29.2 t; 24,893 of 24,894 rated)
781
Bridges in Johnson · 11 in Poor condition

Age against the county: built in 2009, earlier than 156 of Johnson's 781 bridges with a recorded construction year (20%), against a county median build year of 1994. This is one of the newer structures in its county.

SWITZER RD. 59.7 t
Kansas average (24,893 of 24,894 rated) 29.2 t

Live comparison across Kansas bridges with a recorded inventory load rating (24,893 of 24,894 rated).

SWITZER RD. vs every rated Kansas bridge

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

60 Top 3% higher than 97% of 24,893 bridges

rated Kansas 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
6/9
Fair (5–6)
Inventory Load Rating
59.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Johnson inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 781 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
2009
Material
Concrete
Number of Spans
2
Structure Length
15.8 m (52 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
8,400 vehicles/day
Structure Number
521950460000028

How to read this record

This page shows what the last federal inspection recorded, not whether SWITZER RD. 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 SWITZER RD. against other structures in Johnson and across Kansas. Kansas 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 SWITZER RD.?

SWITZER RD. in Johnson, Kansas on the FHWA's 0–9 scale.

How often is SWITZER RD. inspected?

SWITZER RD.'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 8,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SWITZER RD. 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 SWITZER RD.?

SWITZER RD. has an NBI inventory load rating of 59.7 metric tons.

Who is responsible for maintaining SWITZER RD.?

SWITZER RD. is owned and maintained by City/Municipal Highway Agency.

How old is SWITZER RD. and does age affect safety?

SWITZER RD. was built in 2009, making it 17 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.