FHWA NBI 2024 Inspection record Public-domain dataset

OL' US166 C.1-14

Carrying OL' US166 C.1-14 over CANEY RIVER OVERFLOW

.53E OF CEDARVALE, Chautauqua, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: OL' US166 C.1-14

The OL' US166 C.1-14 bridge in Chautauqua, Kansas carries OL' US166 C.1-14 over CANEY RIVER OVERFLOW. It was built in 1930, making it 96 years old today. The structure is built primarily of concrete and spans 6 sections, stretching 41.5 meters (136 feet) end to end. Daily traffic averages 1,095 vehicles, placing it in the moderately-trafficked tier of Kansas bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 22.7 metric tons.

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

How OL' US166 C.1-14 compares

▼ 6.4
Load rating vs Kansas average (29.1 t)
Bottom 37%
Lower load rating than 63% of Kansas bridges
130
Bridges in Chautauqua · 14 in Poor condition
OL' US166 C.1-14 22.7 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
42.9 / 100 - historical 20–49.9 band
Structural adequacy /55
20.2
Serviceability /30
8.0
Essentiality /15
14.7
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 How the historical reference is calculated.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

Deck
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
22.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1930
Material
Concrete
Number of Spans
6
Structure Length
41.5 m (136 ft)
Deck Width
7.0 m (23 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,095 vehicles/day
Structure Number
000100911106985

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

OL' US166 C.1-14 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 OL' US166 C.1-14 against other structures in Chautauqua 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 OL' US166 C.1-14?

OL' US166 C.1-14 in Chautauqua, Kansas has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is OL' US166 C.1-14 inspected?

OL' US166 C.1-14'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 1,095 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OL' US166 C.1-14 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 OL' US166 C.1-14?

OL' US166 C.1-14 has an NBI inventory load rating of 22.7 metric tons.

Who is responsible for maintaining OL' US166 C.1-14?

OL' US166 C.1-14 is owned and maintained by County Highway Agency.

How old is OL' US166 C.1-14 and does age affect safety?

OL' US166 C.1-14 was built in 1930, making it 96 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.