Streetscape and Circulation Design Flashcards
Characterized by Interstate Highway Systems. It’s primary function is to move vehicles between cities and across urban areas
Freeway
Usually a multilane divided highway with controlled access.
Expressway
Major intercity streets. On street parking is usually not permitted
Arterial Streets
Neighborhood streets. They pick up the traffic from local streets and transfer it to arterial streets.
Collector Streets
Short streets that discourages through traffic. They provide access to residential properties and permit on-street parking
Local Streets
Most important design elements of the pedestrian systems are the slopes of the
Walks
Steps
Ramps
Construction Materials
Most comfortable slopes for walks
1%-3%; Maximum of 10%; Beyond 5% the average pedestrian will notice the grade
Side slope for walks
Less than 3%
Formula for the Proportion of Riser and Thread for Steps
2r + t = 600-750mm
Ideal Ramp Slope
1:12 (8.33%); 10% maximum
Interior or rear lots shall have an access road with a minimum width of ______
3 meters
Sidewalks of 2.00 meters or more shall have a planting strip of not less than ______
0.80 meters
Minimum Open Space for Residential Interior Lots
50%
Minimum Open Space for Residential Inside Lot
20%
Minimum Open Space for Residential Corner and Through Lot
10%
Minimum Open Space for Residential Corner-Through Lot
5%
Unoccupied space between building lines and lot lines other than the yard, a free open space and unobstructed
Court
Vacant Space between building and property line, also subjected to basic requirements of courts
Yard
Vacant Space left between building and lot lines not less than 2 meters width. Can be considered an open space if it abuts a public open space
Setbacks
Front Minimum Lot Setback
5 meters
Car Parking Lot Dimension for Perpendicular and Diagonal Parking
2.4m x 5m
Car Parking Lot Dimension for Parallel Parking
2.0m x 6m
Truck/Bus Parking Dimension
3.60m x 12m
Parking Areas for the Physically Handicapped shall be within ____ meters of the facility being served
60 meters
Accessible Parking Slot Dimension
3.70m x 5m