FHWA NBI 2024 Inspection record Public-domain dataset

Lackman Road

Carrying Lackman Road over TRIB. TO TEN MILE CREEK

5.3N 4.5W OF LOUISBURG, Miami, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
19 t Inventory load rating

Bridge Snapshot: Lackman Road

The Lackman Road bridge in Miami, Kansas carries Lackman Road over TRIB. TO TEN MILE CREEK. It was built in 1930, making it 96 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 7.8 meters (26 feet) end to end. Daily traffic averages 271 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 culvert 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 19.1 metric tons.

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

How Lackman Road compares

▼ 10.0
Load rating vs Kansas average (29.1 t)
Bottom 26%
Lower load rating than 74% of Kansas bridges
304
Bridges in Miami · 11 in Poor condition
Lackman Road 19.1 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
80.1 / 100 - historical 80–100 band
Structural adequacy /55
39.2
Serviceability /30
29.0
Essentiality /15
14.9
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
19.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1930
Last Reconstructed
1999
Material
Concrete
Number of Spans
3
Structure Length
7.8 m (26 ft)
Deck Width
11.9 m (39 ft)
Owner
County Highway Agency
Avg Daily Traffic
271 vehicles/day
Structure Number
000000000610700

How to read this record

This page shows what the last federal inspection recorded, not whether Lackman Road 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 Lackman Road against other structures in Miami 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 Lackman Road?

Lackman Road in Miami, Kansas on the FHWA's 0–9 scale.

How often is Lackman Road inspected?

Lackman Road'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 271 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Lackman Road 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 Lackman Road?

Lackman Road has an NBI inventory load rating of 19.1 metric tons.

Who is responsible for maintaining Lackman Road?

Lackman Road is owned and maintained by County Highway Agency.

How old is Lackman Road and does age affect safety?

Lackman Road was built in 1930, making it 96 years old and last reconstructed in 1999.

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.