FHWA NBI 2024 Inspection record Public-domain dataset

K23 HWY

Carrying K23 HWY over SOUTH FORK WALNUT CREEK

0.57 MI. SOUTH OF K-96, Lane, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
20 t Inventory load rating

Bridge Snapshot: K23 HWY

The K23 HWY bridge in Lane, Kansas carries K23 HWY over SOUTH FORK WALNUT CREEK. It was built in 1936, making it 90 years old today. It was last reconstructed in 1963, extending its service life. The structure is built primarily of concrete and spans 5 sections, stretching 49.5 meters (162 feet) end to end. Daily traffic averages 1,490 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 4/9, substructure at 5/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 20.0 metric tons.

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

How K23 HWY compares

▼ 9.1
Load rating vs Kansas average (29.1 t)
Bottom 29%
Lower load rating than 71% of Kansas bridges
8
Bridges in Lane · 1 in Poor condition
K23 HWY 20.0 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
56.8 / 100 - historical 50–79.9 band
Structural adequacy /55
15.8
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
20.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1936
Last Reconstructed
1963
Material
Concrete
Number of Spans
5
Structure Length
49.5 m (162 ft)
Deck Width
14.1 m (46 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,490 vehicles/day
Structure Number
999902300510011

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

K23 HWY is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare K23 HWY against other structures in Lane 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 K23 HWY?

K23 HWY in Lane, Kansas has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is K23 HWY inspected?

K23 HWY'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 1,490 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. K23 HWY is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for K23 HWY?

K23 HWY has an NBI inventory load rating of 20.0 metric tons.

Who is responsible for maintaining K23 HWY?

K23 HWY is owned and maintained by State Highway Agency.

How old is K23 HWY and does age affect safety?

K23 HWY was built in 1936, making it 90 years old and last reconstructed in 1963.

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.