FHWA NBI 2024 Inspection record Public-domain dataset

ROBINSON ST.

Carrying ROBINSON ST. over NEGRO CK

700' N. OF 155TH ST., Johnson, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
72 t Inventory load rating

Bridge Snapshot: ROBINSON ST.

The ROBINSON ST. bridge in Johnson, Kansas carries ROBINSON ST. over NEGRO CK. It was built in 1986, making it 40 years old today. The structure is built primarily of steel and spans 4 sections, stretching 11.7 meters (38 feet) end to end. Daily traffic averages 700 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 71.7 metric tons.

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

How ROBINSON ST. compares

▲ 42.6
Load rating vs Kansas average (29.1 t)
Top 1%
Higher load rating than 99% of Kansas bridges
781
Bridges in Johnson · 11 in Poor condition
ROBINSON ST. 71.7 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
72.9 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
28.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Inventory Load Rating
71.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1986
Material
Steel
Number of Spans
4
Structure Length
11.7 m (38 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
700 vehicles/day
Structure Number
521950460000015

How to read this record

ROBINSON ST. 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 ROBINSON ST. 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 ROBINSON ST.?

ROBINSON ST. in Johnson, Kansas on the FHWA's 0–9 scale.

How often is ROBINSON ST. inspected?

ROBINSON 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 700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROBINSON ST. 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 ROBINSON ST.?

ROBINSON ST. has an NBI inventory load rating of 71.7 metric tons.

Who is responsible for maintaining ROBINSON ST.?

ROBINSON ST. is owned and maintained by City/Municipal Highway Agency.

How old is ROBINSON ST. and does age affect safety?

ROBINSON ST. was built in 1986, making it 40 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.