FHWA NBI 2024 Inspection record Public-domain dataset

86th TERRACE

Carrying 86th TERRACE over DYKES BRANCH TRIB.

86th TERR E of LEE BLVD, Johnson, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: 86th TERRACE

The 86th TERRACE bridge in Johnson, Kansas carries 86th TERRACE over DYKES BRANCH TRIB.. It was built in 1990, making it 36 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 60 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 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.7 metric tons.

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

How 86th TERRACE compares

▲ 3.6
Load rating vs Kansas average (29.1 t)
Top 40%
Higher load rating than 60% of Kansas bridges
781
Bridges in Johnson · 11 in Poor condition
86th TERRACE 32.7 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
93.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.1
Special reductions
−5.0

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 How the historical reference is calculated.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

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

Structural Details

Year Built
1990
Material
Concrete
Number of Spans
1
Structure Length
7.3 m (24 ft)
Deck Width
9.9 m (32 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
60 vehicles/day
Structure Number
515450460000034

How to read this record

This page shows what the last federal inspection recorded, not whether 86th TERRACE 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 86th TERRACE 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 86th TERRACE?

86th TERRACE in Johnson, Kansas on the FHWA's 0–9 scale.

How often is 86th TERRACE inspected?

86th TERRACE'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 60 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 86th TERRACE 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 86th TERRACE?

86th TERRACE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining 86th TERRACE?

86th TERRACE is owned and maintained by City/Municipal Highway Agency.

How old is 86th TERRACE and does age affect safety?

86th TERRACE was built in 1990, making it 36 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.