Deprecated: WPDataTables\Vendor\DI\create(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\functions.php on line 35

Deprecated: WPDataTables\Vendor\DI\autowire(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\functions.php on line 48

Deprecated: WPDataTables\Vendor\DI\ContainerBuilder::writeProxiesToFile(): Implicitly marking parameter $proxyDirectory as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\ContainerBuilder.php on line 283

Deprecated: WPDataTables\Vendor\DI\Definition\Source\ReflectionBasedAutowiring::autowire(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Source\ReflectionBasedAutowiring.php on line 19

Deprecated: WPDataTables\Vendor\DI\Definition\Source\Autowiring::autowire(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Source\Autowiring.php on line 23

Deprecated: WPDataTables\Vendor\DI\Definition\Source\DefinitionFile::__construct(): Implicitly marking parameter $autowiring as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Source\DefinitionFile.php on line 28

Deprecated: WPDataTables\Vendor\DI\Definition\Source\DefinitionArray::__construct(): Implicitly marking parameter $autowiring as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Source\DefinitionArray.php on line 39

Deprecated: WPDataTables\Vendor\DI\Definition\Source\DefinitionNormalizer::normalizeRootDefinition(): Implicitly marking parameter $wildcardsReplacements as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Source\DefinitionNormalizer.php on line 46

Deprecated: WPDataTables\Vendor\DI\Proxy\ProxyFactory::__construct(): Implicitly marking parameter $proxyDirectory as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Proxy\ProxyFactory.php on line 43

Deprecated: WPDataTables\Vendor\DI\Container::__construct(): Implicitly marking parameter $definitionSource as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Container.php on line 87

Deprecated: WPDataTables\Vendor\DI\Container::__construct(): Implicitly marking parameter $proxyFactory as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Container.php on line 87

Deprecated: WPDataTables\Vendor\DI\Container::__construct(): Implicitly marking parameter $wrapperContainer as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Container.php on line 87

Deprecated: WPDataTables\Vendor\DI\Definition\ObjectDefinition::__construct(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\ObjectDefinition.php on line 72

Deprecated: WPDataTables\Vendor\DI\Definition\ObjectDefinition::setClassName(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\ObjectDefinition.php on line 88

Deprecated: WPDataTables\Vendor\DI\Definition\ObjectDefinition::setLazy(): Implicitly marking parameter $lazy as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\ObjectDefinition.php on line 186

Deprecated: WPDataTables\Vendor\DI\Definition\Resolver\ObjectCreator::setPrivatePropertyValue(): Implicitly marking parameter $className as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Resolver\ObjectCreator.php on line 212

Deprecated: WPDataTables\Vendor\DI\Definition\Resolver\ParameterResolver::resolveParameters(): Implicitly marking parameter $definition as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Resolver\ParameterResolver.php on line 38

Deprecated: WPDataTables\Vendor\DI\Definition\Resolver\ParameterResolver::resolveParameters(): Implicitly marking parameter $method as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\scope-vendor\php-di\php-di\src\Definition\Resolver\ParameterResolver.php on line 38

Deprecated: WDTIntegration\Webhooks\WebhookManagerService::__construct(): Implicitly marking parameter $repository as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Services\WebhookManagerService.php on line 24

Deprecated: WDTIntegration\Webhooks\WebhookDispatcherService::__construct(): Implicitly marking parameter $repository as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Services\WebhookDispatcherService.php on line 30

Deprecated: WDTIntegration\Webhooks\WebhookDispatcherService::__construct(): Implicitly marking parameter $payloadBuilder as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Services\WebhookDispatcherService.php on line 30

Deprecated: WDTIntegration\Webhooks\WebhooksAjaxController::__construct(): Implicitly marking parameter $manager as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Controllers\WebhooksAjaxController.php on line 18

Deprecated: WDTIntegration\Webhooks\WebhooksAjaxController::__construct(): Implicitly marking parameter $dispatcher as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Controllers\WebhooksAjaxController.php on line 18

Deprecated: WDTIntegration\Webhooks\WebhookDispatchHooks::__construct(): Implicitly marking parameter $dispatcher as nullable is deprecated, the explicit nullable type must be used instead in C:\inetpub\sites\SafeDesign\wp-content\plugins\wpdatatables\backend\tiers\pro\webhooks\Hooks\WebhookDispatchHooks.php on line 15
SSA Tools | Safe Design

Overview

How to use the Toolbox

SSA Tools

SSA Toolbox Filter

Guidance

SSA Tools in the Toolbox

Address Visual Traps with Pavement Markings

VIEW

Back-In Angle Parking

VIEW

Buffered Bike Lanes

VIEW

Cable Median Barrier

VIEW

Centerline Buffers

VIEW

Centerline Turn Hardening

VIEW

Colored Pavement

VIEW

Convert Low-Volume Intersections from TWSC to AWSC

VIEW

Curve Widening

VIEW

Enhanced Signing

VIEW

Evaluate and Implement Road Reconfigurations

VIEW

 Flashing Yellow Right Turns

VIEW

Friction Surface Treatments

VIEW

   High-Visibility Crosswalks

VIEW

Lateral Shifts and Chicanes

VIEW

Successively Smaller Curves

VIEW

Supplemental In-Lane Pavement Markings

VIEW

   Increase Use of Roadside Barriers and End Terminals

VIEW

Leading Pedestrian Interval (LPI)

VIEW

Lighting

VIEW

Median and Pedestrian Refuge Islands

VIEW

   Median Barriers on Undivided Roadways

VIEW

Positive Offset Turn Lanes

VIEW

Protected Intersection

VIEW

Rectangular Rapid Flashing Beacon (RRFB)

VIEW

Rest in Red

VIEW

Curb Extensions

VIEW

Roadway Narrowing: Pavement Markings

VIEW

Sequential Dynamic Chevron Warning System

VIEW

Slope Flattening

VIEW

Speed Feedback and Changeable Message Signs

VIEW

Speed Reduction  Markings

VIEW

Superelevation Improvement

VIEW

Transverse Pavement Rumbles

VIEW

Two-Way Left Turn Lane (TWLTL) Restrictions

VIEW

Using Traffic Signal Timing to Meet Target Speeds

VIEW

Raised Intersections

VIEW

Speed Hump

VIEW

Speed Tables and Raised Crosswalks

VIEW

Intersection Buffers

VIEW

Do you have more questions? Get in touch!

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CONTACT:

Jill Asher

Research Engineer 

jill.asher@uky.edu