County Road KK
Carrying County Road KK over Bonny Dam Spillway
7 MI E OF SR 325, Yuma, Colorado
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: County Road KK
The County Road KK bridge in Yuma, Colorado carries County Road KK over Bonny Dam Spillway. It was built in 1951, making it 75 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 38.3 meters (126 feet) end to end. Daily traffic averages 5 vehicles, placing it in the lower-traffic tier of Colorado bridges. It is owned and maintained by Bureau of Reclamation.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure 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 27.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How County Road KK compares
Live comparison across Colorado.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1951
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 38.3 m (126 ft)
- Deck Width
- 7.9 m (26 ft)
- Owner
- Bureau of Reclamation
- Avg Daily Traffic
- 5 vehicles/day
- Structure Number
- NKA-SFUURD-001
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
This page shows what the last federal inspection recorded, not whether County Road KK 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 County Road KK against other structures in Yuma and across Colorado. Colorado 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 County Road KK?
County Road KK in Yuma, Colorado has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is County Road KK inspected?
County Road KK'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 5 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. County Road KK 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 County Road KK?
County Road KK has an NBI inventory load rating of 27.2 metric tons.
Who is responsible for maintaining County Road KK?
County Road KK is owned and maintained by Bureau of Reclamation.
How old is County Road KK and does age affect safety?
County Road KK was built in 1951, making it 75 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.
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.