PLANTATION ROAD
Carrying PLANTATION ROAD over KIPAPA STREAM
NEAR AMMO STORAGE GATE, Honolulu, Hawaii
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: PLANTATION ROAD
The PLANTATION ROAD bridge in Honolulu, Hawaii carries PLANTATION ROAD over KIPAPA STREAM. It was built in 1923, making it 103 years old today. The structure is built primarily of concrete and spans 1 section, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 2 vehicles, placing it in the lower-traffic tier of Hawaii bridges. It is owned and maintained by NASA.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How PLANTATION ROAD 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 How the historical reference is calculated.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
- 1923
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 18.9 m (62 ft)
- Deck Width
- 8.7 m (29 ft)
- Owner
- NASA
- Avg Daily Traffic
- 2 vehicles/day
- Structure Number
- DAPPACKIP000055
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether PLANTATION ROAD 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 PLANTATION ROAD against other structures in Honolulu 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 PLANTATION ROAD?
PLANTATION ROAD in Honolulu, Hawaii has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is PLANTATION ROAD inspected?
PLANTATION ROAD'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 2 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. PLANTATION ROAD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for PLANTATION ROAD?
An inventory load rating is not recorded for PLANTATION ROAD.
Who is responsible for maintaining PLANTATION ROAD?
PLANTATION ROAD is owned and maintained by NASA.
How old is PLANTATION ROAD and does age affect safety?
PLANTATION ROAD was built in 1923, making it 103 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.