1 00:00:00,000 --> 00:00:00,833 (thoughtful music) 2 00:00:00,833 --> 00:00:02,259 (logo whooshes) 3 00:00:02,259 --> 00:00:05,259 (thoughtful music) 4 00:00:07,350 --> 00:00:08,760 - [Narrator] Autonomous vehicles 5 00:00:08,760 --> 00:00:12,060 are already a reality on Texas roadways. 6 00:00:12,060 --> 00:00:13,800 Automated freight technologies, 7 00:00:13,800 --> 00:00:16,770 such as autonomous trucks and platoon trucks, 8 00:00:16,770 --> 00:00:20,490 promise increased safety and significant cost savings. 9 00:00:20,490 --> 00:00:22,470 But until now, little was known 10 00:00:22,470 --> 00:00:24,840 about the effects these new technologies 11 00:00:24,840 --> 00:00:27,600 will have on transportation infrastructure. 12 00:00:27,600 --> 00:00:29,910 The Texas Department of Transportation 13 00:00:29,910 --> 00:00:34,140 and researchers with the Texas A&M Transportation Institute 14 00:00:34,140 --> 00:00:37,523 have developed a tool that will help transportation planners 15 00:00:37,523 --> 00:00:40,560 predict and minimize adverse impacts 16 00:00:40,560 --> 00:00:43,080 of these new trucking technologies. 17 00:00:43,080 --> 00:00:46,950 - The technology behind autonomous truck control 18 00:00:46,950 --> 00:00:48,600 is very precise. 19 00:00:48,600 --> 00:00:51,330 It's almost like running the trucks on rails. 20 00:00:51,330 --> 00:00:52,683 They're so precise. 21 00:00:53,850 --> 00:00:57,580 And this means that we are going to have some more cracking 22 00:00:58,890 --> 00:01:02,010 and more running with everything being the same 23 00:01:02,010 --> 00:01:04,200 compared to traditional traffic. 24 00:01:04,200 --> 00:01:07,590 And what the TxDOT wanted 25 00:01:07,590 --> 00:01:11,010 was to be able to run a number of different scenarios 26 00:01:11,010 --> 00:01:14,610 in terms of, okay, what are the different implications 27 00:01:14,610 --> 00:01:17,010 for different parts of the infrastructure 28 00:01:17,010 --> 00:01:20,760 by introducing autonomous and connected trucks 29 00:01:20,760 --> 00:01:22,110 on Texas Highways? 30 00:01:22,110 --> 00:01:24,000 - Basically this project was an outgrowth 31 00:01:24,000 --> 00:01:28,830 of a prior project, TxDOT Project 0-6984. 32 00:01:28,830 --> 00:01:31,860 That project was completed in 2020, 33 00:01:31,860 --> 00:01:35,250 and we looked at the impacts potentially 34 00:01:35,250 --> 00:01:37,530 that automated and platoon trucks could have 35 00:01:37,530 --> 00:01:39,810 on the TxDOT freight infrastructure, 36 00:01:39,810 --> 00:01:42,840 primarily the roadways in the Texas Highway Freight Network. 37 00:01:42,840 --> 00:01:46,680 This project took what we found in that prior project 38 00:01:46,680 --> 00:01:49,680 and tried to put it into the development of a new tool, 39 00:01:49,680 --> 00:01:52,560 a web-based tool that could be used by planners at TxDOT 40 00:01:52,560 --> 00:01:55,470 and/or other planters so that they could quickly look 41 00:01:55,470 --> 00:01:57,810 at a variety of scenarios 42 00:01:57,810 --> 00:02:02,790 to identify impacts of bridges, pavements, flooding, 43 00:02:02,790 --> 00:02:05,430 or weather impacts on different types of soils 44 00:02:05,430 --> 00:02:06,360 throughout the state. 45 00:02:06,360 --> 00:02:08,280 And then also the economic impacts 46 00:02:08,280 --> 00:02:10,740 of these new types of truck technologies. 47 00:02:10,740 --> 00:02:14,110 - By understanding the cost 48 00:02:15,240 --> 00:02:20,240 and the impact of these autonomous trucks 49 00:02:20,280 --> 00:02:25,280 on different aspects of the TxDOT's infrastructure, 50 00:02:25,560 --> 00:02:27,447 we anticipate where to harden the infrastructure, 51 00:02:27,447 --> 00:02:31,410 and we can actually recommend which hardening options 52 00:02:31,410 --> 00:02:36,410 are most beneficial to reducing any negative impact 53 00:02:37,410 --> 00:02:40,080 and maximizing positive impacts. 54 00:02:40,080 --> 00:02:42,570 So this simply gives TxDOT 55 00:02:42,570 --> 00:02:47,100 the ability now to fairly seamlessly identify ways 56 00:02:47,100 --> 00:02:50,040 to harden infrastructure in a cost-effective manner 57 00:02:50,040 --> 00:02:54,000 that also enables more effective and efficient truck traffic 58 00:02:54,000 --> 00:02:56,490 and freight mobility across Texas. 59 00:02:56,490 --> 00:02:59,550 - We think implementation, obviously, as an online tool, 60 00:02:59,550 --> 00:03:02,730 there continues to be improvements that could be made. 61 00:03:02,730 --> 00:03:06,720 We think we've got it to an operational standpoint. 62 00:03:06,720 --> 00:03:10,260 We need to develop and continue to work with TxDOT 63 00:03:10,260 --> 00:03:11,730 through an implementation project 64 00:03:11,730 --> 00:03:14,880 to do some further training and development 65 00:03:14,880 --> 00:03:18,930 to get this where it's actually in use 66 00:03:18,930 --> 00:03:20,130 throughout the department. 67 00:03:20,130 --> 00:03:21,390 - [Narrator] For more information 68 00:03:21,390 --> 00:03:24,420 and to find the publications for this project, 69 00:03:24,420 --> 00:03:27,090 please visit the TxDOT Research Library 70 00:03:27,090 --> 00:03:28,833 at the link shown below.