PERFORMANCE STANDARDS
Land Use | Maximum Curb Opening | Maximum Driveway Width | Minimum Driveway Width | |||
Single | Combined | Single | Combined | Width | Vertical Clearance | |
Residential | 32 feet | 50 feet | 30 feet | 40 feet | *See below | 14 feet |
Commercial | 35 feet | 55 feet | 30 feet | 45 feet | 20 feet | 14 feet |
Industrial | 55 feet | 75 feet | 35 feet | 55 feet | 20 feet | 14 feet |
Roadway Functional Classification | Minimum Spacing Along Curb Line |
Major arterial (100 feet right of way or greater) | 150 feet to 300 feet |
Minor arterial (100 feet right of way or greater) | 100 feet |
Collector (80 feet right of way) | 50 feet |
Local (60 feet right of way) | 10 feet |
If Driveway Enters A Street Classified As | Intersecting Street Is Classified As | Minimum Distance Of The Driveway From The Street Intersection (End Of Radius) | |
Approaching | Leaving | ||
If Driveway Enters A Street Classified As | Intersecting Street Is Classified As | Minimum Distance Of The Driveway From The Street Intersection (End Of Radius) | |
Approaching | Leaving | ||
Local | Local | 20 feet | 20 feet |
Collector | 20 feet | 20 feet | |
Minor arterial | 25 feet | 25 feet | |
Major arterial | 30 feet | 30 feet | |
Collector | Local | 30 feet | 30 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 35 feet | 30 feet | |
Major arterial | 40 feet | 35 feet | |
Minor arterial | Local | 30 feet | 20 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 40 feet | 35 feet | |
Major arterial | 40 feet | 35 feet | |
Major arterial | Local | 30 feet | 25 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 40 feet | 35 feet | |
Major arterial | 50 feet | 50 feet | |

Dimension | 0 Degrees | 45 Degrees | 60 Degrees | 75 Degrees | 90 Degre es |
Stall width parallel to aisle1 | 9.0 | 12.7 | 10.4 | 9.3 | 9.0 |
Stall length of line | 23.0 | 25.0 | 22.0 | 20.0 | 18 |
Stall depth | na | 17.5 | 19.0 | 19.5 | 18 |
Aisle width between stall lines | 13.0 | 12.0 | 16.0 | 23.0 | 24.0 |
Front yard setback of parking to lot line | R-3 and MF-PUD districts | 10 |
B-1 districts | 30 | |
B-2, B-3, B-4, MU-PUD, COMM-PUD, and P districts | 10 | |
OP and OFFICE-PUD districts | 30 | |
Industrial districts | 10, 20 feet when opposite R or E districts or uses | |
Side and rear yard setback of parking to lot line | R-3 and MF-PUD districts | 10 |
B-1 districts | 5 side, 8 rear | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 5, 10 feet when abutting E or R uses or districts | |
I-1 districts | 5, 10 feet when abutting E or R uses or districts | |
I-2 districts | 5, 20 feet when abutting E or R uses or districts | |
Front lot line to drive (landscape area) | R-3 and MF-PUD districts | 10 |
B-1 districts | 30 | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 10 | |
OP and OFFICE-PUD districts | 30 | |
Industrial districts | 10 | |
Side and rear lot line to drive lane(s) and parking area(s) A | R-3 and MF-PUD districts | 10 |
B-1 districts | 5 side, 8 rear | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 5, 10 feet when abutting E or R uses or districts | |
Industrial districts | 5, 10 feet when abutting E or R uses or districts | |
Parking lot or drive aisle setback to principal structure | Non-residential districts | 5 |
R-3 and MF-PUD districts | 10 | |
Principal Use Or Structure Served | Required Number Of Parking Spaces (Open Or Enclosed) |
Principal Use Or Structure Served | Required Number Of Parking Spaces (Open Or Enclosed) |
Residential | |
Single-family detached or Single-family attached | 2 spaces per dwelling unit |
Multiple family structure | Two spaces per dwelling unit, one of which must be enclosed garage parking. |
A driveway leading to a garage for an individual townhome may be counted as a parking space, provided the driveway is at least nine feet by twenty feet (9'x20') in size. | |
Guest parking shall be provided within the overall multiple-family development at one (1) stall per six (6) units and must be available for use by all multiple-family dwelling units. | |
Daycare nursery | 1 space for each employee, plus 1 off street loading space for each 6 students |
Nursing homes, rest homes, homes for the aged and for children | 1 space for each 6 beds, plus 1 for each employee on the largest shift |
Housing developments for the elderly | 11/2 spaces per dwelling unit |
Elderly assisted living facility | 1/2 space per unit, plus 1 space for each employee on peak shift |
Institutional | |
Elementary - junior high schools | 1 space for each employee, plus 1 space per 2 classrooms |
Senior high schools | 1 space for every 5 students based on design capacity, plus 1 space per employee |
Colleges | 1 space for every 2 students, plus 1 space per employee |
Churches, auditoriums, stadiums, arenas, mortuaries | 1 space for each 31/2 seats based on the design capacity |
Community center, post office, YMCA, YWCA, health club, library, private club, museum | 10 spaces, plus 1 space for each 300 square feet of floor area in excess of 2,000 square feet of floor area in the principal structure |
Hospitals | 1 space for each 3 beds, plus 1 space for each employee on the largest shift |
Golf courses, country clubs | 4 spaces per green, plus 1 space per employee on the largest shift, plus 50 percent of the required spaces for accessory uses (driving range, bars, restaurants, tennis courts, etc.) |
Commercial/Industrial | |
Auto repair (major), bus terminals, boat and marine sales, bottling companies, garden supply stores, building material sales, shop for trade employing 6 people or less | 8 spaces, plus 1 space for each 800 feet of floor area over 1,000 square feet |
Banks, financial institutions | 1 space for each 250 square feet, plus 6 stacking spaces for each drive-up window |
Bowling alley | 6 spaces for each alley |
Car wash, automatic or self-service | 5 stacking spaces for each washing lane, plus 1 space for each employee |
Convenience store with gas sales | 1 space per fuel nozzle |
Furniture store, appliance store, auto sales, warehouse under 15,000 square feet | 1 space for each 500 square feet |
Golf driving range and minigolf | 1 space per tee/hole, plus 1 space per employee on the largest work shift |
Hotel or motel | 1 space per room, plus 1 space per employee on the largest shift, plus 1 space for 3 persons of design capacity of each public meeting and/or banquet room, plus 50 percent of the spaces otherwise required for accessory uses (e.g., restaurants and bars) |
Marinas | 11/2 spaces per berth, plus 1 space per employee on largest shift |
Medical clinics and complexes | 11/2 spaces per examining room, plus 1 space per employee on largest shift |
Manufacturing, fabrication or processing of a product or material | At least 4 spaces, plus 1 additional space for each 800 square feet; 1 additional space shall be provided for each 2,500 square feet or fraction thereof of land devoted to outside storage |
Motor service station | 3 spaces, plus 2 spaces for each service bay |
Movie theaters | 1 space for each 4 seats of design capacity |
Office building and professional offices | 1 space for each 200 square feet |
Restaurants, cafes, bars, nightclubs, dance halls | 1 space for each 3 seats based on design capacity |
Restaurants (fast food) | 1 space for each 2 seats of design capacity |
Retail stores | |
Less than 10,000 square feet | 1 space for each 150 square feet |
10,000 square feet and above | 1 space for each 200 square feet |
Shopping centers in a B-4 zoning district | |
Less than 400,000 square feet | 1 space for each 250 square feet |
400,000 to 600,000 square feet | 1 space for each 225 square feet |
More than 600,000 square feet | 1 space for each 200 square feet |
Skating rinks, public auction house | 15 spaces, plus 1 space for each 200 square feet of floor area over 2,000 square feet |
Tennis, racquetball, handball courts | 6 spaces per court, plus 50 percent of the required spaces for accessory use |
Warehouse over 15,000 square feet | 1 space for each 2,000 square feet |
Uses not covered by this schedule | Spaces as required for the most similar limited use, or as determined by the council |
Use | Number Of Required Loading Berths |
Auditoriums, convention halls, public buildings, hospitals, schools, hotels, sports arenas | 1 loading berth 25 feet in length for each building having 1,000 to 10,000 square feet of floor area, 1 additional loading berth 50 feet in length for each building having in excess of 10,000 square feet of floor space |
Retail sales and service stores, offices | At least 1 loading berth 25 feet in length for each building having 6,000 square feet of floor area or more, plus 1 additional loading berth 50 feet in length for each 25,000 square feet of floor area up to 100,000 square feet |
Manufacturing, fabrication, processing and warehousing | At least 1 loading berth 25 feet in length for each building having 3,000 square feet or fraction thereof, plus 1 loading berth 50 feet in length for each 25,000 square feet of floor area up to 100,000 square feet, plus 1 loading berth for each 50,000 square feet of floor area over the first 100,000 square feet of floor area. The operator of the business shall have the option to declare the length of the berths required for buildings above 100,000 square feet of floor area; except, that 1/2 or more of the total number of berths required shall be 50 feet in length |
There shall be provided adequate off street loading space in connection with any structure which requires receipt or distribution of materials by vehicles. | |
Column I Zoning District | Column II Threshold |
A | 25 percent |
E-1 and E-2 | 25 percent |
R-1A, R-1B, R-1C and R-2 | 30 percent |
R-3A, R-3B, R-3C and R-3D | 40 percent |
B-1, B-2 and P | 50 percent |
B-3, B-4, I-1 and I-2 | 60 percent |

PERFORMANCE STANDARDS
Land Use | Maximum Curb Opening | Maximum Driveway Width | Minimum Driveway Width | |||
Single | Combined | Single | Combined | Width | Vertical Clearance | |
Residential | 32 feet | 50 feet | 30 feet | 40 feet | *See below | 14 feet |
Commercial | 35 feet | 55 feet | 30 feet | 45 feet | 20 feet | 14 feet |
Industrial | 55 feet | 75 feet | 35 feet | 55 feet | 20 feet | 14 feet |
Roadway Functional Classification | Minimum Spacing Along Curb Line |
Major arterial (100 feet right of way or greater) | 150 feet to 300 feet |
Minor arterial (100 feet right of way or greater) | 100 feet |
Collector (80 feet right of way) | 50 feet |
Local (60 feet right of way) | 10 feet |
If Driveway Enters A Street Classified As | Intersecting Street Is Classified As | Minimum Distance Of The Driveway From The Street Intersection (End Of Radius) | |
Approaching | Leaving | ||
If Driveway Enters A Street Classified As | Intersecting Street Is Classified As | Minimum Distance Of The Driveway From The Street Intersection (End Of Radius) | |
Approaching | Leaving | ||
Local | Local | 20 feet | 20 feet |
Collector | 20 feet | 20 feet | |
Minor arterial | 25 feet | 25 feet | |
Major arterial | 30 feet | 30 feet | |
Collector | Local | 30 feet | 30 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 35 feet | 30 feet | |
Major arterial | 40 feet | 35 feet | |
Minor arterial | Local | 30 feet | 20 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 40 feet | 35 feet | |
Major arterial | 40 feet | 35 feet | |
Major arterial | Local | 30 feet | 25 feet |
Collector | 35 feet | 30 feet | |
Minor arterial | 40 feet | 35 feet | |
Major arterial | 50 feet | 50 feet | |

Dimension | 0 Degrees | 45 Degrees | 60 Degrees | 75 Degrees | 90 Degre es |
Stall width parallel to aisle1 | 9.0 | 12.7 | 10.4 | 9.3 | 9.0 |
Stall length of line | 23.0 | 25.0 | 22.0 | 20.0 | 18 |
Stall depth | na | 17.5 | 19.0 | 19.5 | 18 |
Aisle width between stall lines | 13.0 | 12.0 | 16.0 | 23.0 | 24.0 |
Front yard setback of parking to lot line | R-3 and MF-PUD districts | 10 |
B-1 districts | 30 | |
B-2, B-3, B-4, MU-PUD, COMM-PUD, and P districts | 10 | |
OP and OFFICE-PUD districts | 30 | |
Industrial districts | 10, 20 feet when opposite R or E districts or uses | |
Side and rear yard setback of parking to lot line | R-3 and MF-PUD districts | 10 |
B-1 districts | 5 side, 8 rear | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 5, 10 feet when abutting E or R uses or districts | |
I-1 districts | 5, 10 feet when abutting E or R uses or districts | |
I-2 districts | 5, 20 feet when abutting E or R uses or districts | |
Front lot line to drive (landscape area) | R-3 and MF-PUD districts | 10 |
B-1 districts | 30 | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 10 | |
OP and OFFICE-PUD districts | 30 | |
Industrial districts | 10 | |
Side and rear lot line to drive lane(s) and parking area(s) A | R-3 and MF-PUD districts | 10 |
B-1 districts | 5 side, 8 rear | |
B-2, B-3, B-4, MU-PUD, COMM-PUD and P districts | 5, 10 feet when abutting E or R uses or districts | |
Industrial districts | 5, 10 feet when abutting E or R uses or districts | |
Parking lot or drive aisle setback to principal structure | Non-residential districts | 5 |
R-3 and MF-PUD districts | 10 | |
Principal Use Or Structure Served | Required Number Of Parking Spaces (Open Or Enclosed) |
Principal Use Or Structure Served | Required Number Of Parking Spaces (Open Or Enclosed) |
Residential | |
Single-family detached or Single-family attached | 2 spaces per dwelling unit |
Multiple family structure | Two spaces per dwelling unit, one of which must be enclosed garage parking. |
A driveway leading to a garage for an individual townhome may be counted as a parking space, provided the driveway is at least nine feet by twenty feet (9'x20') in size. | |
Guest parking shall be provided within the overall multiple-family development at one (1) stall per six (6) units and must be available for use by all multiple-family dwelling units. | |
Daycare nursery | 1 space for each employee, plus 1 off street loading space for each 6 students |
Nursing homes, rest homes, homes for the aged and for children | 1 space for each 6 beds, plus 1 for each employee on the largest shift |
Housing developments for the elderly | 11/2 spaces per dwelling unit |
Elderly assisted living facility | 1/2 space per unit, plus 1 space for each employee on peak shift |
Institutional | |
Elementary - junior high schools | 1 space for each employee, plus 1 space per 2 classrooms |
Senior high schools | 1 space for every 5 students based on design capacity, plus 1 space per employee |
Colleges | 1 space for every 2 students, plus 1 space per employee |
Churches, auditoriums, stadiums, arenas, mortuaries | 1 space for each 31/2 seats based on the design capacity |
Community center, post office, YMCA, YWCA, health club, library, private club, museum | 10 spaces, plus 1 space for each 300 square feet of floor area in excess of 2,000 square feet of floor area in the principal structure |
Hospitals | 1 space for each 3 beds, plus 1 space for each employee on the largest shift |
Golf courses, country clubs | 4 spaces per green, plus 1 space per employee on the largest shift, plus 50 percent of the required spaces for accessory uses (driving range, bars, restaurants, tennis courts, etc.) |
Commercial/Industrial | |
Auto repair (major), bus terminals, boat and marine sales, bottling companies, garden supply stores, building material sales, shop for trade employing 6 people or less | 8 spaces, plus 1 space for each 800 feet of floor area over 1,000 square feet |
Banks, financial institutions | 1 space for each 250 square feet, plus 6 stacking spaces for each drive-up window |
Bowling alley | 6 spaces for each alley |
Car wash, automatic or self-service | 5 stacking spaces for each washing lane, plus 1 space for each employee |
Convenience store with gas sales | 1 space per fuel nozzle |
Furniture store, appliance store, auto sales, warehouse under 15,000 square feet | 1 space for each 500 square feet |
Golf driving range and minigolf | 1 space per tee/hole, plus 1 space per employee on the largest work shift |
Hotel or motel | 1 space per room, plus 1 space per employee on the largest shift, plus 1 space for 3 persons of design capacity of each public meeting and/or banquet room, plus 50 percent of the spaces otherwise required for accessory uses (e.g., restaurants and bars) |
Marinas | 11/2 spaces per berth, plus 1 space per employee on largest shift |
Medical clinics and complexes | 11/2 spaces per examining room, plus 1 space per employee on largest shift |
Manufacturing, fabrication or processing of a product or material | At least 4 spaces, plus 1 additional space for each 800 square feet; 1 additional space shall be provided for each 2,500 square feet or fraction thereof of land devoted to outside storage |
Motor service station | 3 spaces, plus 2 spaces for each service bay |
Movie theaters | 1 space for each 4 seats of design capacity |
Office building and professional offices | 1 space for each 200 square feet |
Restaurants, cafes, bars, nightclubs, dance halls | 1 space for each 3 seats based on design capacity |
Restaurants (fast food) | 1 space for each 2 seats of design capacity |
Retail stores | |
Less than 10,000 square feet | 1 space for each 150 square feet |
10,000 square feet and above | 1 space for each 200 square feet |
Shopping centers in a B-4 zoning district | |
Less than 400,000 square feet | 1 space for each 250 square feet |
400,000 to 600,000 square feet | 1 space for each 225 square feet |
More than 600,000 square feet | 1 space for each 200 square feet |
Skating rinks, public auction house | 15 spaces, plus 1 space for each 200 square feet of floor area over 2,000 square feet |
Tennis, racquetball, handball courts | 6 spaces per court, plus 50 percent of the required spaces for accessory use |
Warehouse over 15,000 square feet | 1 space for each 2,000 square feet |
Uses not covered by this schedule | Spaces as required for the most similar limited use, or as determined by the council |
Use | Number Of Required Loading Berths |
Auditoriums, convention halls, public buildings, hospitals, schools, hotels, sports arenas | 1 loading berth 25 feet in length for each building having 1,000 to 10,000 square feet of floor area, 1 additional loading berth 50 feet in length for each building having in excess of 10,000 square feet of floor space |
Retail sales and service stores, offices | At least 1 loading berth 25 feet in length for each building having 6,000 square feet of floor area or more, plus 1 additional loading berth 50 feet in length for each 25,000 square feet of floor area up to 100,000 square feet |
Manufacturing, fabrication, processing and warehousing | At least 1 loading berth 25 feet in length for each building having 3,000 square feet or fraction thereof, plus 1 loading berth 50 feet in length for each 25,000 square feet of floor area up to 100,000 square feet, plus 1 loading berth for each 50,000 square feet of floor area over the first 100,000 square feet of floor area. The operator of the business shall have the option to declare the length of the berths required for buildings above 100,000 square feet of floor area; except, that 1/2 or more of the total number of berths required shall be 50 feet in length |
There shall be provided adequate off street loading space in connection with any structure which requires receipt or distribution of materials by vehicles. | |
Column I Zoning District | Column II Threshold |
A | 25 percent |
E-1 and E-2 | 25 percent |
R-1A, R-1B, R-1C and R-2 | 30 percent |
R-3A, R-3B, R-3C and R-3D | 40 percent |
B-1, B-2 and P | 50 percent |
B-3, B-4, I-1 and I-2 | 60 percent |
