Photo Database
A searchable collection of photographs. Find examples of construction techniques, management, and planning issues.
Warning signs for trail users before entering construction area along Schuykill River Greenway; Philadelphia, Pennsylvania
Photo Details
Photo by: Stuart Macdonald
Tags:
caution and warning signs, trail construction, greenway, urban trails
More photos in this category
Left turn marker on a blue marked trail in the Czech Republic.
Left turn marker on a blue marked trail in the Czech Republic.
Left turn marker on a blue marked trail in the Czech Republic.
A statewide bond issue credited on a large highway transportation style signboard, San Diego River Trail
A statewide bond issue credited on a large highway transportation style signboard, San Diego River Trail
A statewide bond issue credited on a large highway transportation style signboard, San Diego River Trail
Detail of sign at Trail of the Sentinels trailhead; sign politely says why the trail is closed and who to contact for more information, including a person's name at Mt. Baker Ranger District, Washington
Detail of sign at Trail of the Sentinels trailhead; sign politely says why the trail is closed and who to contact for more information, including a person's name at Mt. Baker Ranger District, Washington
Detail of sign at Trail of the Sentinels trailhead; sign politely says why the trail is closed and who to contact for more information, including a person's name at Mt. Baker Ranger District, Washington
Highway railroad crossing signals also warn trail users; Minneapolis Cedar Lake Regional Trail
Highway railroad crossing signals also warn trail users; Minneapolis Cedar Lake Regional Trail
Highway railroad crossing signals also warn trail users; Minneapolis Cedar Lake Regional Trail
Bicycles yield to pedestrian sign at road crossing, Highline Canal Trail through Bible Park; Denver, Colorado
Bicycles yield to pedestrian sign at road crossing, Highline Canal Trail through Bible Park; Denver, Colorado
Bicycles yield to pedestrian sign at road crossing, Highline Canal Trail through Bible Park; Denver, Colorado
Interpretive sign celebrating the explorers and fur traders who travelled along what is now the Platte River Greenway, Denver, CO; Dec 2010
Interpretive sign celebrating the explorers and fur traders who travelled along what is now the Platte River Greenway, Denver, CO; Dec 2010
Interpretive sign celebrating the explorers and fur traders who travelled along what is now the Platte River Greenway, Denver, CO; Dec 2010
