Glossary of technology and equipment for "traffic management facility"

It is installed for the purpose of ensuring the smoothness and safety of traffic by teaching and providing necessary information such as guidance, warnings, instructions and regulations to road passers in a certain format.

Information sign Unannounced

It is installed to clarify traffic targets such as boundaries of cities, towns and villages, directions to destinations, distances, famous points, etc., to teach the location on the road, and to provide travelers with necessary roadside information.

Warning sign Squid

It is installed mainly to notify the driver of driving dangers on the road and the roadside or conditions that require attention, and to encourage careful driving.

Regulatory sign High school

It is installed to prohibit, limit or specify traffic restrictions such as road closures, maximum speed restrictions, and exclusive use for automobiles.

Information board Good evening

The road information board is intended to provide road users with road traffic information such as road and weather conditions promptly and accurately for the purpose of ensuring safe and smooth traffic and efficient use of the road. It is a facility installed in. There are the following types.

• Type A information board (inter outflow information board)
• B type information board (inter entrance information board)
• C type information board (toll gate information board)
• D-type information board (tunnel entrance information board)
• E-type information board (information board in tunnel)
• F type information board (midpoint information board)
• J-type information board (junction information board)
• K type information board (wide area information board)

A type information board Ah , Inter Outflow information board Ryushu

It is installed on the main line about 200m before the interchange exit, and provides information on traffic safety such as road closures, accidents, traffic jams ahead of the interchange etc., as well as falling objects, lane restrictions, and so on. The range of information provided is about 5 to 10 interchanges.

B type information board Bee's Aunt , Inter Entrance information board Irigochijoban

Expressway Installed on a general road just before the entrance to the interchange, it displays information such as traffic closures on the main line, traffic jams, regulations due to weather, etc., and provides information as a guide for whether to use Expressway doing.
The range of service is basically 5 to 10 interchanges ahead.

C type information board Sea is good , Toll gate information board Ryokin Shojo Hoban

Installed in front of the booth at the entrance of the toll gate, it provides advance information to customers planning to use the main line regarding traffic and weather conditions on the main line. The range of provision is up to about 5 to 10 inters ahead, and it is operated at each toll gate based on the instructions of the traffic control room. In addition, as a "new C-type information board", a free pattern information board larger than the conventional one is installed on the roof of the tollgate entrance to improve the visibility of the tollgate information board and provide information over a wider area. I am setting up.

D type information board Dee is an aunt ,tunnel Entrance information board Irigochijoban

Installed on the main line in front of the tunnel entrance, it provides information on tunnel accidents, fires and other disasters in the tunnel, as well as information on safe driving to customers just before entering the tunnel.

E type information board E is good ,tunnel Inner information board Good evening

Installed in emergency parking zones within tunnels (tunnels with a disaster prevention grade of AA), they reliably provide information on accidents, fires, and other disasters in tunnels and information related to safe driving to customers while driving.

F type information board F is good , Waypoint information board Chukanchi tenjouban

Intermediate point information boards are intended to reinforce Type A information boards, and are installed at intermediate points as necessary to provide customers on the main line with information such as road conditions, weather conditions, and traffic conditions ahead. increase. The installation method is based on F-type pillars, but if it is wide like a main line with 6 lanes, a gate-shaped pillar is installed.

J type information board Jay is good at , Junction Information board Good evening

It is installed near 750m in front of the junction, and is installed to provide road traffic information in front of each route.

K type information board Kei is good , Wide area information board Good morning

It is installed on the main road in front of a major traffic junction, and displays distant information up to about 200 km ahead in a free pattern method. We provide wide-area information including related road information that has a significant impact on the driving plans of customers who use roads.

Distance marker Kyori Hyo , Kg post board, KP board

It is a signpost that clearly indicates the location to inform the users of the road where they are. In the event of a traffic accident or vehicle failure, it is common to use this guidepost to provide assistance and contact for processing.
It is also used by road managers to properly and promptly perform maintenance, repairs, and improvements.

Sound insulation wall opening marking plate Scholarship

It is installed in a place where the sound insulation wall is continuous, and displays the position with an opening door to go outside the sound insulation wall in case of emergency.
It is a signboard designed with a red inverted triangle on a white background.

Gaze guide New year (Delineator)

It is a facility such as a reflector installed along the side of the roadway for the purpose of predicting and guiding the driver to change the alignment of the road. It is also called the delineator.
As a type, a self-cleaning delineator equipped with a mechanism for automatically rotating the wings and cleaning the reflective surface using the wind pressure of the passing vehicle or a built-in light bulb is used to automatically emit light, and a visual guidance function There is a self-luminous delineator that has improved

Road marking Lomen Hyoji , Lane mark, Lot line Write

Road markings and lane markings are provided for the purpose of guiding traffic flow, providing necessary guidance, warnings, regulations, or instructions to the driver, and ensuring safe and smooth traffic for vehicles.

Highway radio

Information is provided through regular car radios (1620KHz) at regular intervals.
The purpose is to improve traffic smoothness and comfort by providing traffic information.
We always provide the latest information according to the traffic situation at that time.