FHWA NBI 2024 Inspection record Public-domain dataset

K7 HWY

Carrying K7 HWY over ELM CREEK

1.15 MI N OF K-152, Linn, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
26 t Inventory load rating

Bridge Snapshot: K7 HWY

The K7 HWY bridge in Linn, Kansas carries K7 HWY over ELM CREEK. It was built in 1956, making it 70 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 17.8 meters (58 feet) end to end. Daily traffic averages 735 vehicles, placing it in the lower-traffic tier of Kansas bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 26.3 metric tons.

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

How K7 HWY compares

▼ 2.8
Load rating vs Kansas average (29.1 t)
Bottom 47%
Lower load rating than 53% of Kansas bridges
257
Bridges in Linn · 12 in Poor condition
K7 HWY 26.3 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
93.9 / 100 - historical 80–100 band
Structural adequacy /55
50.1
Serviceability /30
29.0
Essentiality /15
14.8
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
26.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1956
Material
Concrete
Number of Spans
4
Structure Length
17.8 m (58 ft)
Deck Width
14.5 m (48 ft)
Owner
State Highway Agency
Avg Daily Traffic
735 vehicles/day
Structure Number
999900700540171

How to read this record

This page shows what the last federal inspection recorded, not whether K7 HWY 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 K7 HWY against other structures in Linn 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 K7 HWY?

K7 HWY in Linn, Kansas on the FHWA's 0–9 scale.

How often is K7 HWY inspected?

K7 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 735 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. K7 HWY 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 K7 HWY?

K7 HWY has an NBI inventory load rating of 26.3 metric tons.

Who is responsible for maintaining K7 HWY?

K7 HWY is owned and maintained by State Highway Agency.

How old is K7 HWY and does age affect safety?

K7 HWY was built in 1956, making it 70 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.