FHWA NBI 2024 Inspection record Public-domain dataset

K66 HWY EB

Carrying K66 HWY EB over SPRING RIVER

0.50 MI E US 69 ALT, Cherokee, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
27 t Inventory load rating

Bridge Snapshot: K66 HWY EB

The K66 HWY EB bridge in Cherokee, Kansas carries K66 HWY EB over SPRING RIVER. It was built in 1964, making it 62 years old today. It was last reconstructed in 2022, extending its service life. The structure is built primarily of steel continuous and spans 6 sections, stretching 282.7 meters (928 feet) end to end. Daily traffic averages 4,100 vehicles, placing it in the moderately-trafficked tier of Kansas bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 27.2 metric tons.

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

How K66 HWY EB compares

▼ 1.9
Load rating vs Kansas average (29.1 t)
Bottom 49%
Lower load rating than 51% of Kansas bridges
311
Bridges in Cherokee · 14 in Poor condition
K66 HWY EB 27.2 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
70.5 / 100 - historical 50–79.9 band
Structural adequacy /55
51.1
Serviceability /30
9.0
Essentiality /15
13.4
Special reductions
−3.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
27.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1964
Last Reconstructed
2022
Material
Steel Continuous
Number of Spans
6
Structure Length
282.7 m (928 ft)
Deck Width
9.3 m (31 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,100 vehicles/day
Structure Number
999906600110051

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • 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 good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether K66 HWY EB 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 K66 HWY EB against other structures in Cherokee 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 K66 HWY EB?

K66 HWY EB in Cherokee, Kansas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is K66 HWY EB inspected?

K66 HWY EB'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 4,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. K66 HWY EB 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 K66 HWY EB?

K66 HWY EB has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining K66 HWY EB?

K66 HWY EB is owned and maintained by State Highway Agency.

How old is K66 HWY EB and does age affect safety?

K66 HWY EB was built in 1964, making it 62 years old and last reconstructed in 2022.

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.