Mike the Actuary: Image Gallery
- Eastern coverage, some from trips, many from Connecticut.
- http://www.triskele.com/gallery/

Highway Postcard Gallery
- Rotating gallery of postcards with road scenes from Mark Stauter.
- http://web.umr.edu/~mstauter/highway/

National Road Photography Project
- Photographs and commentary on the first federally-funded highway. Includes historical references and links to similar sites.
- http://www.nationalroad.us/

This Way to the Future! Road Photos
- Gallery of shots taken throught the country.
- http://progressland.myphotoalbum.com/search.php?searchstring=road+photos

Froggie's Highway Photography
- Covers most states.
- http://www.ajfroggie.com/roadpics/

Interstate-Guide.com
- Includes the Interstate Guide, the List of Interstate Business Routes, and the Interstate Shield Gallery. Extensive coverage.
- http://www.interstate-guide.com/

OKRoads.com
- Covers much of the country.
- http://www.okroads.com/

Eric Buchanan's Highway Photo Page
- Various signs.
- http://www.interstate80.info/

Roadsidephotos.sabr.org
- Covers various highways. Collection culled from cross-country trips.
- http://roadsidephotos.sabr.org/

Weird Signs
- Gallery of images of unusual examples.
- http://www.stopandgo.org/gallery/trafficsigns/

Jimpoz.com
- Includes Project 50, a goal to photograph all state welcome signs, as well as general scenes in the Roadgeek Pictures section of the Photo Album.
- http://www.jimpoz.com/

A Driver's Journal
- Shows places along the way intended to give professional drivers field notes.
- http://www.newbiedriver.com/Journal/

UntraveledRoad
- Contains virtual trips from many areas, including along many U.S.-numbered routes, both of the roadways and the scenery around them.
- http://www.untraveledroad.com/

The All-Nite Images
- Scenes from various parts of the country, with a focus on the Northeast.
- http://mryamamoto.topcities.com/pictmissionindex/pict_mission.htm

See the USA Through the Eyes of a Trucker
- Observations.
- http://www.mikiemetric.cc/

Rte66Man's Home Page
- Scenes from the southwest quarter of the country.
- http://members.cox.net/madkinson/

Roads and Highways Page
- Sign errors, old and unusual signs, and general scenes. Focuses on Kentucky and adjacent states.
- http://www.millenniumhwy.net/roads.html

State Line Signs
- Personal collection.
- http://www.visi.com/~jweeks/stuff/states.html

Welcome to America
- Welcome signs.
- http://www.welcometoamerica.us/

Road Sign Gallery
- Missouri, Illinois and California.
- http://www.cosmos-monitor.com/road/sign/

Bote's Sign Pages
- Road signs from Colorado and other areas.
- http://pages.prodigy.net/bote/