One of the issues is matching the sign to other signs serving similar functions on roads (to increase its immediate legibility). Guidance: 01 Except as provided in Section 2A.11, the sizes for warning signs shall be as shown in Table 2C-2. 01 Non-Vehicular Warning (W11-2, W11-3, W11-4, W11-6, W11-7, W11-9, and W11-16 through W11-22) signs (see Figure 2C-11) may be used to alert road users in advance of locations where unexpected entries into the roadway might occur or where shared use of the roadway by pedestrians, animals, or equestrians might occur. PDF Chapter 3 Pavement Markings, Traffic Signs, Lights, and Signals In a world of iterative design, familiarity is a factor as well. 06 Where an extra lane has been provided for slower moving traffic (see Section 2B.31), a Lane Ends word sign or a Lane Ends (W4-2) symbol sign should be installed in advance of the downstream end of the extra lane. 01 A supplemental warning plaque used with a warning sign shall have the same legend, border, and background color as the warning sign with which it is displayed. Figure 2C-8 Merging and Passing Signs and Plaques. A sign also should be placed at the gore. 09 A Merge (W4-1) sign with a NO MERGE AREA (W4-5P) supplemental plaque mounted below it may be used to warn road users on the major roadway that traffic on an entering roadway will encounter an abrupt merging situation without an acceleration lane at the downstream end of the ramp. You may legally merge once you're past the solid line separating the acceleration lane from the main road. Entering and exiting a major roadway | Alberta.ca 6% grade that is more than 2,000 feet in length. PersonalInjury-Law.com is not a lawyer or a law firm. Despite itssimplicity, the modified W4-2 solution seems incomplete. The Merge sign should be installed on the side of the major roadway where merging traffic will be encountered and in such a position as to not obstruct the road user's view of entering traffic. 01 A NEW TRAFFIC PATTERN AHEAD (W23-2) sign (see Figure 2C-6) may be used on the approach to an intersection or along a section of roadway to provide advance warning of a change in traffic patterns, such as revised lane usage, roadway geometry, or signal phasing. If you and another vehicle arrive at the stop signs at the same time, the car to your right has the right of way. See D-14 for example: https://pl.wikipedia.org/wiki/Plik:Znak_D-14.svg. Standard Highway Signs and Markings (SHSM) BookDesign Details, Interpretations Standard: Where there is a need to remind road users of the recommended advisory speed, a horizontal alignment warning sign with an advisory speed plaque may be installed at or beyond the beginning of the exit curve or on the outside of the curve, provided that it is apparent that the sign applies only to exiting traffic. If a sign is placed on the structure, it may be a rectangular shape (W12-2a) with the appropriate legend (see, These signs may be supplemented with an Advisory Speed plaque (see. Support: The cars in the lane that is ending should only merge when it is safe to do so. 03 The Two-Way Traffic sign may be used at intervals along a two-lane, two-way roadway and may be used to supplement the Divided Highway (Road) Ends (W6-2) sign discussed in Section 2C.23. In providing the name of a subscriber attorney, the website does not evaluate a users matter, and it does not endorse or vouch for a lawyers credentials, abilities, competence, character, or other professional qualities. In the UK we have one that looks very close to B which also makes sense and is in keeping with the design system here: http://www.drivingtesttips.biz/wp-content/uploads/2014/05/dual-carriageway-ends-300301.jpg, I think the best ones we have are on the motorway (freeway) which are more complicated so are only used on big signs. I think narrowing the lines, having a longer more gentle slope with an arrow in the middle would be more clear unless it takes away its clarity from a distance. Warning signs should not be placed too far in advance of the condition, such that drivers might tend to forget the warning because of other driving distractions, especially in urban areas. The Advisory Speed plaque shall only be used to supplement a warning sign and shall not be installed as a separate sign installation. 01 The Slippery When Wet (W8-5) sign (see Figure 2C-6) may be used to warn of unexpected slippery conditions. That is true if the car cuts you off or if the car merges in and then slows down. This can be a tricky process, so you need to make sure that you understand how right of way works and how it applies to the different kinds of intersections. 634. U.S. 290 - U.S. 290 has about 20 miles of restricted lane travel for 18-wheelers headed northwest from Houston. In dropped lane situations, regulatory signs (see Section 2B.20) shall be used to inform road users that a through lane is becoming a mandatory turn lane. Guidance: If you hit a car in the rear, then usually the driver in the back car is to blame, but there are situations when the car in front could be held partially responsible. If two street names are used on the Advance Street Name plaque, the street names and associated arrows should be displayed in the following order: The CROSS TRAFFIC DOES NOT STOP (W4-4P) plaque (see. You dont want to cause a collision because someone rear-ends you. He comes to the passing lane, pulls over and speeds up to 60mph! A user who requests a free evaluation will be provided with the name of a subscriber lawyer who will contact the user to do the evaluation. You will also need to make sure that there is enough room between vehicles before you make your move into the traffic. Where there are two changes in roadway alignment in opposite directions that are separated by a tangent distance of less than 600 feet, the Reverse Turn (W1-3) sign should be used instead of multiple Turn (W1-1) signs and the Reverse Curve (W1-4) sign should be used instead of multiple Curve (W1-2) signs. Four car washing mistakes to avoid at all costs. The use of some of the advance surface condition warning signs described in Section 2C.32, such as Slippery When Wet, LOOSE GRAVEL, or ROUGH ROAD, can also be helpful to motorcyclists if those conditions exist. It is hard to tell, though, whether the lines represent lanes or their borders if lanes, then it looks like two routes coming closer together (not merging). Get a free case evaluation below: Merging is a common time for vehicles to crash. 03 The GUSTY WINDS AREA (W8-21) sign (see Figure 2C-6) may be used to warn road users that wind gusts frequently occur along a section of highway that are strong enough to impact the stability of trucks, recreational vehicles, and other vehicles with high centers of gravity. Indeed, an early 1990s study by the Texas Transportation Institute found that only 61% of surveyed motorists could correctly identify the purpose of the W4-2 sign. Road Rage, 'Zipper Merging' and a Stress-Free Path Through Traffic Option: After you drive through an area affected by this sign, you know exactly what it means from there on out. Speed bumps limit the speed of traffic more severely than speed humps. 71 likes. The Merge sign should not be used where two roadways converge and merging movements are not required. There is another set of informative signs to signal lane ending. Remember the following when travelling down a hill: If used in advance of a pedestrian, snowmobile, or equestrian crossing, the W11-2, W11-6, W11-7, and W11-9 signs should be supplemented with plaques (see, If a post-mounted W11-2, W11-6, W11-7, or W11-9 sign is placed at the location of the crossing point where pedestrians, snowmobilers, or equestrians might be crossing the roadway, a diagonal downward pointing arrow (W16-7P) plaque (see, A Pedestrian Crossing (W11-2) sign may be placed overhead or may be post-mounted with a diagonal downward pointing arrow (W16-7P) plaque at the crosswalk location where Yield Here To (Stop Here For) Pedestrians signs (see. Option B is superior, in my opinion, for consistency and clarity. The DEAD END (W14-1a) and NO OUTLET (W14-2a) signs shall be horizontal rectangles with an arrow pointing to the left or right. 02 The Playground sign may have a fluorescent yellow-green background with a black legend and border. Support: Figure 2C-3 Example of Advisory Speed Signing for an Exit Ramp. Guidance: When a BE PREPARED TO STOP sign is used in advance of a traffic control signal, it shall be used in addition to a Signal Ahead sign and shall be placed downstream from the Signal Ahead (W3-3) sign. SIDEWALK TRAFFIC CONTROL. Standard: When used, Surface Condition signs should be placed in advance of the beginning of the affected section (see, The signs and plaques described in this Section are intended to give motorcyclists advance notice of surface conditions that might adversely affect their ability to maintain control of their motorcycle under wet or dry conditions. You will have to judge space between vehicles and the speed of the vehicles. 01 A FREEWAY ENDS XX MILES (W19-1) sign or a FREEWAY ENDS (W19-3) sign (see Figure 2C-5) may be used in advance of the end of a freeway. In other cases there might not be a physical object involved, but other roadside conditions exist, such as narrow shoulders, drop-offs, gores, small islands, and abrupt changes in the roadway alignment, that might make it undesirable for a road user to leave the roadway, and therefore would create a need for a marker. I think W1-8 is a bit ambiguous, compared to the others. 04 A Winding Road (W1-5) sign may be used instead of multiple Turn (W1-1) or Curve (W1-2) signs where there are three or more changes in roadway alignment each separated by a tangent distance of less than 600 feet. Interstate 10 (I-10) - I-10 has restricted travel in the left lanes headed East out . If you have been involved in a merging accident, you may want to speak with a personal injury lawyer. Standard: A short stretch of depressed alignment that might momentarily hide a vehicle should be treated as a no-passing zone when center line striping is provided on a two-lane or three-lane road (see, If used, the SPEED HUMP sign should be supplemented by an Advisory Speed plaque (see. The drivers traveling on the access ramp must yield to vehicles that are traveling on the exit ramp. The distances contained in. J . The merge sign is a regulatory sign. In these examples, the traffic in the right lane must merge left. How to merge correctly and why it's important | CarsGuide Standard: A supplemental warning plaque used with a regulatory sign shall have a black legend and border on a yellow background.