North America
- 101
- Michigan State Highways
- Details on all of the state trunklines and their history, plus other highway facts.
- 104
- Michiana Roads
- Information and photos covering Southwestern Michigan and North-Central Indiana (Greater South Bend).
- 105
- US-12 Heritage Trail
- Page describing the Historic Heritage Route. Includes tour detail files, history, FAQ, newsletter, and links.
- 107
- Roadgeekery at LordSutch.com
- Includes pages primarily on highways in the Memphis, Tennessee, area including proposed I-69 and current US 78 and State Routes 302 and 304.
- 112
- New Jersey Department of Transportation
- Official page. Includes construction and proposed project information and news releases.
- 114
- Atlantic City Expressway
- Information about the Atlantic City Expressway from Camden, New Jersey to Atlantic City
- 116
- North Jersey Transportation Planning Authority
- Information about road projects in northern New Jersey.
- 117
- Philadelphia Area Roads, Crossings and Exits
- History and current information on the highway and bridge system in the Philadelphia metropolitan area.
- 118
- Greater New York Roads
- Covers many types of facilities including bridges in the New York City metropolitan area. Includes photographs, exit lists, and maps.