Honolulu International Airport
- Information about the services, stores, and facilities at Hawaii's main airport, located on the island of Oahu 4 miles west of central Honolulu.
- http://www.honoluluairport.com/

Oahu Metropolitan Planning Organization
- Advisory board responsible for long-range transportation planning for the city of Honolulu and surrounding areas. Includes PDF reports on road improvement projects, land use policies, and public transportation.
- http://oahumpo.org/

Pride in Accomplishment: The Interstate H-3 Project
- The story behind the planning and construction of the highway from Pearl Harbor over the Koolau Mountains to Kaneohe on the east coast.
- http://www.tfhrc.gov/pubrds/may98/h3.htm

Leeward Oahu Transportation Management
- Ridesharing information and assistance for West, Central, and north Oahu. Benefits, hints, and contact information.
- http://www.lotma.org/