The following are archived documents from 2020. View current standards
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2020 Improvement Standards
Modifications and Additions
Section Number | Section Title | Approval Date |
---|---|---|
5-8.B,5-8.H | Street Light Design | 02/26/2021 |
12 | Survey Monuments | 03/08/2021 |
2-17,4-8 | Utilities, Sight Distances and Visibility Easement at Intersections | 06/21/2021 |
2-12A, 3-7F | Record Drawings, Plan Details | 08/18/2021 |
All Applicable Sections | Replaces the term "Engineer of Record" with "Consulting Engineer" | 12/27/2021 |
4-4, 4-7, 4-9, 4-11, 4-14, 4-15 | Streets | 03/02/2022 |
Improvement Standards by Section
Section Name | Name |
---|---|
Contents | Table of Contents |
Section 1 | Purpose and Definitions |
Section 2 | General Procedures and Requirements |
Section 3 | Improvement Plan Requirements |
Section 4 | Streets |
Section 5 | Street Light Design |
Section 6 | Sound Barrier Design |
Section 7 | Traffic Impact Analysis Guidelines |
Section 8 | Reserved for Future Use |
Section 9 | Storm Drainage Design |
Section 10 | Grading |
Section 11 | Stormwater Quality Protection |
Section 12 | Survey Monuments |
Section 13 | Traffic Signal Design |
2020 Construction Specifications
Modifications and Additions
Section Number | Section Title | Approval Date |
---|---|---|
6-16.04, 1-3 | Underground Service Alert (USA) Definitions |
11/20/2020 |
25-5 | Portland Cement Concrete Pavement | 02/18/2021 |
27-3.01 | Curbs, Gutters, Sidewalks, and Drainage Structures | 02/18/2021 |
49-2.10, 49-2.10A, 49-2.10B |
Signals, Lighting and Electrical Systems | 02/26/2021 |
46 | Survey Monuments | 03/08/2021 |
5-9.04 | Surveys | 03/08/2021 |
48-3 | Placement | 06/21/2021 |
23 | Asphalt Concrete | 08/18/2021 |
12-3 | Traffic-Handling Equipment | 10/12/2021 |
14-6 | Temporary Paving | 10/12/2021 |
19, 38, 49,50 | Trench Excavation, Bedding and Backfill Storm Drain Construction Signals, Lighting and Electrical Systems Construction Materials |
02/16/2022 |
All Applicable Sections | Replaces the term "Engineer of Record" with "Consulting Engineer" | 12/27/2021 |
Construction Specs by Section
2020 Standard Drawings
Modifications and Additions
Section Number | Section Title | Approval Date |
---|---|---|
T-2 | Traffic | 02/04/2021 |
2021-02 Standard UpdateL25 | Landscaping | 02/18/2021 |
SD-13 | Storm Drainage | 02/18/2021 |
AR-2.0, AR-3.0, AR-4.3, AR-4.5, AR-4.7, AR-4.8 | Accessible Ramps | 02/26/2021 |
D-2 | Drafting | 02/26/2021 |
G-1 | Grading | 02/26/2021 |
SD-16 | Storm Drainage | 02/26/2021 |
ST-20, ST-21B, ST-32 | Street Lighting | 02/26/2021 |
T-6A, T-9A | Traffic | 02/26/2021 |
SD-9 | Storm Drainage | 02/26/2021 |
SL-3, SL-7, SL-8, SL-9, SL-20, SL-22, SL-30, SL-31, SL-40, SL-42, SL-46 |
Street Lighting | 02/26/2021 |
T-21, T-22 | Traffic | 06/21/2021 |
ST-13, ST-14A, ST-14B, ST-15A, ST-15B, T-7 | Streets, Traffic | 07/30/2021 |
ST-25,ST26.1 | Streets | 08/18/2021 |
T-3, T-4 | Traffic | 08/18/2021 |
SD-6.0, SD-6.1, SD-6.2, ST-1A | Storm Drainage Streets |
02/16/2022 |
ST-45 | Streets | 03/02/2022 |
ST-23, ST-24, ST-25 | Streets | 03/02/2022 |
Standard Drawings by Section
Jump to a Section
- Accessible Ramps
- Drafting
- Grading
- Landscaping
- Storm Drainage
- Stormwater Quality
- Street Lighting
- Streets
- Traffic
Standard Drawings: Accessible Ramps
Section Name | Name |
---|---|
AR‐2.0 | Curb Ramp Elements Definitions and Stand |
AR‐3.0 | Curb Ramp General Details |
AR‐3.1 | Detectable Warning Specifications |
AR‐3.2A | Detectable Warning Standard Layout |
AR‐3.2B | Detectable Warning Standard Layout |
AR‐4.1 | Dual Parallel Curb Ramps |
AR‐4.3 | Dual Perpendicular Curb Ramps with Attached Sidewalk |
AR‐4.4 | Single Perpendicular Ramp |
AR‐4.5 | Dual Flared Perpendicular Curb Ramps with Detached Sidewalk |
AR‐4.6 | Dual Perpendicular Curb Ramps with Detached Sidewalk |
AR‐4.7 | Sidewalk Driveway Detail |
AR‐4.8 | Detached Sidewalk Driveway Details |
Standard Drawings: Drafting
Section Name | Name |
---|---|
D‐1 | Approval Blocks |
D‐2 | Drafting Standards |
D‐3 | Standard Map Associated with Legal Description for 8‐1/2 x 11” Sheet |
Standard Drawings: Grading
Standard Drawings: Landscaping
Standard Drawings: Storm Drainage
Standard Drawings: Street Lighting
Standard Drawings: Stormwater Quality
Section Name | Name |
---|---|
SQ‐1 | Stabilized Construction Site Access |
SQ‐3 | Sediment Trap Stabilized Outlet SQ‐3 |
SQ‐4 | Fiber Rolls |
SQ‐5 | Silt Fence |
SQ‐6 | Concrete Washout |
SQ‐7 | Inlet Sediment Control |
SQ‐8 | Storm Drain Inlet Filter Bag |
SQ‐9A | Erosion Control Blankets/Mats Channel Installation |
SQ‐9B | Erosion Control Blankets/Mats Slope Installation |
SQ‐10.1 | Drop Inlet Concrete Stamp (Sheet 1 of 2) |
SQ‐10.2 | Drop Inlet Concrete Stamp (Sheet 2 of 2) |