Signals / Object
Tunnel Portal
in San Francisco, CA
The entrance structure of a road or rail tunnel, typically framed by concrete or stone.
Where it is
All-time count by city.
- 01London, ENG138
- 02Köln, NW81
- 03Sydney, NSW70
- 04Palhoça, SC69
- 05Moscow, MOW67
- 06Boston, MA59
- 07Baltimore, MD58
- 08San Francisco, CA57
- 09Toronto, ON56
- 10Phoenix, AZ50
- 11Hampton, VA50
- 12Melbourne, VIC47
- 13Kansas City, MO47
- 14Los Angeles, CA42
- 15Ottawa, ON42
fewestSan Francisco, CA · 100th percentilemost
- COUNTED
- 57
- all time in San Francisco
- RANK
- #1
- of 56 cities in CA
- SHARE
- 19%
- of the peer group's total
- DENSITY
- 5.73
- per 100k residents
Other objects in San Francisco
Things that physically exist: street furniture, signs, buildings. All-time counts.
- 01Graffiti891K
- 02Street Sign22K
- 03Tactile Paving11K
- 04Lowered Kerb8.8K
- 05Barrier Kerb8.4K
- 06Wheelchair Accessible6.3K
- 07Crossing Markings Zebra5.8K
- 08Uncontrolled Crosswalk5.1K
- 09Stop Position3.9K
- 10Public Transport Platform3.4K
- 11No Crossing Markings3K
- 12Restaurant1.8K
- 13Barrier Gate1.6K
- 14Bicycle Parking1.6K
- 15Wood Material1.6K
- 16Railway Crossing1.6K
- 17Flush Kerb1.6K
- 18Evergreen Leaf Cycle1.4K
- 19Crossing Markings Ladder1.4K
- 20Surveillance1.3K
- 21Building Entrance1.3K
- 22Emergency Fire Hydrant1.2K
- 23Seabird Colony1.1K
- 24Pillar Fire Hydrant1.1K