FHWA NBI 2024 Inspection record Public-domain dataset

LAMAR AVE.

Carrying LAMAR AVE. over TOMAHAWK CK TRIB

1200' N. OF 127TH ST., Johnson, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: LAMAR AVE.

The LAMAR AVE. bridge in Johnson, Kansas carries LAMAR AVE. over TOMAHAWK CK TRIB. It was built in 1985, making it 41 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 9.7 meters (32 feet) end to end. Daily traffic averages 3,100 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 31.8 metric tons.

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

How LAMAR AVE. compares

▲ 2.7
Load rating vs Kansas average (29.1 t)
Top 43%
Higher load rating than 57% of Kansas bridges
781
Bridges in Johnson · 11 in Poor condition
LAMAR AVE. 31.8 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
99.7 / 100 - historical 80–100 band
Structural adequacy /55
54.8
Serviceability /30
30.0
Essentiality /15
14.9
Special reductions
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 How the historical reference is calculated.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
31.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1985
Material
Concrete
Number of Spans
3
Structure Length
9.7 m (32 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
3,100 vehicles/day
Structure Number
521950460000035

How to read this record

This page shows what the last federal inspection recorded, not whether LAMAR AVE. 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 LAMAR AVE. 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 LAMAR AVE.?

LAMAR AVE. in Johnson, Kansas on the FHWA's 0–9 scale.

How often is LAMAR AVE. inspected?

LAMAR AVE.'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 3,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LAMAR AVE. 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 LAMAR AVE.?

LAMAR AVE. has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining LAMAR AVE.?

LAMAR AVE. is owned and maintained by City/Municipal Highway Agency.

How old is LAMAR AVE. and does age affect safety?

LAMAR AVE. was built in 1985, making it 41 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.