KUHIO HWY/PLAN.RD.
Carrying KUHIO HWY/PLAN.RD. over WAILUA RIVER
0.15 MI LEHO DR, Kauai, Hawaii
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: KUHIO HWY/PLAN.RD.
The KUHIO HWY/PLAN.RD. bridge in Kauai, Hawaii carries KUHIO HWY/PLAN.RD. over WAILUA RIVER. It was built in 1920, making it 106 years old today. It was last reconstructed in 2011, extending its service life. The structure is built primarily of steel and spans 12 sections, stretching 155.4 meters (510 feet) end to end. Daily traffic averages 31,600 vehicles, placing it in the heavily-trafficked tier of Hawaii bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. 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 20.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How KUHIO HWY/PLAN.RD. compares
Live comparison across Hawaii.
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 How the historical reference is calculated.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
- 1920
- Last Reconstructed
- 2011
- Material
- Steel
- Number of Spans
- 12
- Structure Length
- 155.4 m (510 ft)
- Deck Width
- 11.3 m (37 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 31,600 vehicles/day
- Structure Number
- 007000560400573
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
How to read this record
KUHIO HWY/PLAN.RD. 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 KUHIO HWY/PLAN.RD. against other structures in Kauai and across Hawaii. Hawaii 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 KUHIO HWY/PLAN.RD.?
KUHIO HWY/PLAN.RD. in Kauai, Hawaii has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is KUHIO HWY/PLAN.RD. inspected?
KUHIO HWY/PLAN.RD.'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 31,600 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. KUHIO HWY/PLAN.RD. 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 KUHIO HWY/PLAN.RD.?
KUHIO HWY/PLAN.RD. has an NBI inventory load rating of 20.4 metric tons.
Who is responsible for maintaining KUHIO HWY/PLAN.RD.?
KUHIO HWY/PLAN.RD. is owned and maintained by State Highway Agency.
How old is KUHIO HWY/PLAN.RD. and does age affect safety?
KUHIO HWY/PLAN.RD. was built in 1920, making it 106 years old and last reconstructed in 2011.
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.