FHWA NBI 2024 Inspection record Public-domain dataset

RS 601 SE 60 ST.

Carrying RS 601 SE 60 ST. over S. FORK NINNESCAH RIVER

3.5S 4.0E OF MURDOCK, Kingman, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: RS 601 SE 60 ST.

The RS 601 SE 60 ST. bridge in Kingman, Kansas carries RS 601 SE 60 ST. over S. FORK NINNESCAH RIVER. It was built in 1949, making it 77 years old today. The structure is built primarily of steel continuous and spans 7 sections, stretching 184.1 meters (604 feet) end to end. Daily traffic averages 255 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 20.9 metric tons.

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

How RS 601 SE 60 ST. compares

▼ 8.2
Load rating vs Kansas average (29.1 t)
Bottom 32%
Lower load rating than 68% of Kansas bridges
391
Bridges in Kingman · 22 in Poor condition
RS 601 SE 60 ST. 20.9 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
73.4 / 100 - historical 50–79.9 band
Structural adequacy /55
42.3
Serviceability /30
18.2
Essentiality /15
14.9
Special reductions
−2.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1949
Material
Steel Continuous
Number of Spans
7
Structure Length
184.1 m (604 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
255 vehicles/day
Structure Number
000000000480400

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether RS 601 SE 60 ST. 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 RS 601 SE 60 ST. against other structures in Kingman 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 RS 601 SE 60 ST.?

RS 601 SE 60 ST. in Kingman, Kansas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is RS 601 SE 60 ST. inspected?

RS 601 SE 60 ST.'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 255 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RS 601 SE 60 ST. 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 RS 601 SE 60 ST.?

RS 601 SE 60 ST. has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining RS 601 SE 60 ST.?

RS 601 SE 60 ST. is owned and maintained by County Highway Agency.

How old is RS 601 SE 60 ST. and does age affect safety?

RS 601 SE 60 ST. was built in 1949, making it 77 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.