3 characteristics and 7 requirements for standard road signs

Standard road signs differ from other signs in that they have distinct characteristics. Today, Qixiang will discuss a variety of traffic sign characteristics in the hopes of providing you with a new perspective.

First, consider the practicality of standard road signs.

Standard road signs are defined by their functionality and practicality. Standard road signs, as a type of traffic facility on urban roads, must have some aesthetic appeal because they influence the appearance of the city. Thus, aesthetics are required. However, more importantly, standard road signs must play their role in ensuring traffic safety. Aside from their aesthetic value, they serve distinct functions that other signs cannot replicate, as well as legal significance, with the specific mission of protecting rights.

Second, the visibility of standard road signs.

Standard road signs’ primary function is to ensure traffic safety. As a result, one of the most noticeable characteristics of standard road signs is their ease of identification, which helps to maintain traffic order. Except for signs used on special occasions, the vast majority of standard road signs are placed on highways and city streets. The goal is to draw attention, so the colors used are vibrant, and the graphics are simple and straightforward.

Third, consider the durability of standard road signs.

Standard road signs differ from other items in that they can be easily replaced if damaged. Standard road signs are commonly used on congested urban roads. Replacing them is risky, and to avoid disrupting traffic, they must be used for an extended period of time after installation.

Engineering grade, super engineering grade, high-intensity grade, and super-high-intensity grade reflective film are popular choices for standard road signs. Their reflective properties and lifespans vary, and the price naturally rises with the grade. Reflective film doesn’t fade. The slightly less bright colors you see on standard road signs are simply due to a reduction in the reflective coefficient. It is also critical to select a reputable sign manufacturer to ensure quality. Engineering grade reflective film typically has a 7-year lifespan and can be used on rural roads and in residential areas. Super engineering grade, high-intensity grade, and super-high-intensity grade reflective film typically have a 10-year lifespan and are used on urban main roads and highways.

Standard road signs

7 requirements for installing standard road signs:

(1)Standard road signs should be placed in visible locations for both motorized and non-motorized vehicles.

(2) Standard road signs should be clear and unambiguous, and they should not contain information unrelated to road traffic.

(3) Standard road signs should be designed with a reasonable layout system to avoid information overload or insufficient information.

(4) Standard road signs are typically placed on the right side of the road or in the upper lane, but this can be changed based on current conditions.

(5) To ensure visual clarity, two or more directional signs must be provided at the same location, which can be mounted on a single support structure. A maximum of four directional signs can be installed on one support structure. Consider the space required for prohibition signs, indication signs, and standard road signs when installing directional signs separately.

(6) The simultaneous installation of various types of directional signs should be avoided. Directional signs such as prohibiting high speeds, limiting speed, yielding, stopping, priority for oncoming traffic, and priority at intersections should be set independently. If restrictions prevent the independent setting of multiple directional signs, no more than two signs should be installed on a single support structure. When installing multiple signs, they can be arranged from left to right and from top to bottom according to the order of prohibition, indication, and warning.

(7) When setting two or more warning directional signs at the same location, select the most important one; do not set too many warning signs.

Qixiang sign factory compiled the three main characteristics and seven installation requirements of standard road signs, which are summarized above. Our main products are speed limit signs, height limit signs, pedestrian crossing signs, no-parking signs, and so on. We can provide reflective and solar-powered effects. If you have any special requirements, please let us know.


Post time: Nov-11-2025