1 00:00:07,330 --> 00:00:10,050 - [Instructor] Work zones can be confusing places 2 00:00:10,050 --> 00:00:12,590 especially for first-time drivers 3 00:00:12,590 --> 00:00:14,700 of that particular roadway. 4 00:00:14,700 --> 00:00:16,680 And to make things more difficult, 5 00:00:16,680 --> 00:00:19,230 work zones often create conditions 6 00:00:19,230 --> 00:00:22,490 where large guide signs are not feasible. 7 00:00:22,490 --> 00:00:25,450 This project, which included a driver survey, 8 00:00:25,450 --> 00:00:28,270 is designed to make work zones safer. 9 00:00:28,270 --> 00:00:29,900 - Often the overhead guide signs 10 00:00:29,900 --> 00:00:33,160 are some of the first signs that are pulled up or taken away 11 00:00:33,160 --> 00:00:35,660 to make room for the construction. 12 00:00:35,660 --> 00:00:38,320 Usually a lane widening or something like that. 13 00:00:38,320 --> 00:00:41,160 And bringing that information onto temporary signs 14 00:00:41,160 --> 00:00:42,850 can be challenging. 15 00:00:42,850 --> 00:00:44,670 When there's permanent guide signs present, 16 00:00:44,670 --> 00:00:47,920 they usually do a relatively good job of guiding motorists. 17 00:00:47,920 --> 00:00:49,340 And when those signs come down, 18 00:00:49,340 --> 00:00:52,190 the signs that replace them are usually pretty well-designed 19 00:00:52,190 --> 00:00:54,990 but often because of a lack of space or right way 20 00:00:54,990 --> 00:00:56,810 during the construction project, 21 00:00:56,810 --> 00:00:59,300 those signs get moved onto the shoulders. 22 00:00:59,300 --> 00:01:01,650 And so whether or not people can actually see 23 00:01:01,650 --> 00:01:04,750 all the signs they need to see, that's really wasn't known. 24 00:01:04,750 --> 00:01:07,110 And that's part of what we looked at in this project. 25 00:01:07,110 --> 00:01:09,680 - The guide signs are for the unfamiliar motorists. 26 00:01:09,680 --> 00:01:12,280 So if somebody's driving that roadway every day, 27 00:01:12,280 --> 00:01:14,220 they'd take that route to work, 28 00:01:14,220 --> 00:01:15,750 that's not gonna be an issue for them. 29 00:01:15,750 --> 00:01:18,330 But it's the unfamiliar motorist. 30 00:01:18,330 --> 00:01:21,980 We have specific requirements for guide signs 31 00:01:21,980 --> 00:01:25,530 in terms of where they are in proximity to the exit, 32 00:01:25,530 --> 00:01:29,264 how far in advance, the type of font, 33 00:01:29,264 --> 00:01:30,411 the size of the font, 34 00:01:30,411 --> 00:01:32,560 the amount of legend that goes on the guide signs. 35 00:01:32,560 --> 00:01:37,010 And there's limited guidance on temporary guide signs 36 00:01:37,010 --> 00:01:39,370 in work zones or in construction zones. 37 00:01:39,370 --> 00:01:41,380 - We visited over 20 work zones, 38 00:01:41,380 --> 00:01:44,660 and we did positive guidance assessments in each work zone 39 00:01:44,660 --> 00:01:47,430 to check and make sure all the necessary signs 40 00:01:47,430 --> 00:01:49,050 that are described 41 00:01:49,050 --> 00:01:51,980 in the Manual for Uniform traffic Control Devices. 42 00:01:51,980 --> 00:01:54,000 Did they conform with those guidelines? 43 00:01:54,000 --> 00:01:55,860 Did they help people to find their way 44 00:01:55,860 --> 00:01:58,190 to the exit that they wanted to get to? 45 00:01:58,190 --> 00:02:01,360 And we developed a survey to gather information 46 00:02:01,360 --> 00:02:02,540 from motorists. 47 00:02:02,540 --> 00:02:05,460 So all of that information was taken into account 48 00:02:05,460 --> 00:02:09,150 to sort of bullet list problems that we saw 49 00:02:09,150 --> 00:02:11,230 or things that needed to be investigated 50 00:02:11,230 --> 00:02:12,730 in the second part of the research. 51 00:02:12,730 --> 00:02:16,300 - I think the way we're gonna move forward with this, 52 00:02:16,300 --> 00:02:20,570 is we do have a document, a work zone, 53 00:02:20,570 --> 00:02:23,050 safety and mobility plan. 54 00:02:23,050 --> 00:02:28,050 And we're looking at adding some if not all 55 00:02:28,290 --> 00:02:30,650 the recommendations from this research report 56 00:02:30,650 --> 00:02:32,610 to that document. 57 00:02:32,610 --> 00:02:33,700 - [Instructor] For more information 58 00:02:33,700 --> 00:02:36,270 and to find the publications for this project, 59 00:02:36,270 --> 00:02:39,130 please visit the textile research library 60 00:02:39,130 --> 00:02:40,653 at the link shown below.