But certainly not least Lisbeth McDonnell. Prosper Donal is a professor of urban design and diversity of California Berkeley. She is the co-chair of the master urban design program at Berkeley and her research focuses on the history of urban for street the story. Meanwhile that's McConnell. Hi everyone. I'm really pleased to be here today to talk about Frederick Law Olmstead legacy and his relevance of his ideas for cities of today and tomorrow I think this is a really very very important topic and I'm particularly pleased to be here at Georgia Tech to have this conversation and to help you all explore the possibilities for your programs that are made possible by this really excrete exciting new opportunity that the ministers have made available to you. So what I'm going to talk about is almost Ed's urban Parkway idea and how it can be an inspiration for planning and designing our cities today particularly for designing complete urban streets. We've talked about this a little bit already and I'm going to talk about it a great deal more so only steroids era of the mid to late one nine hundred seventy three was really a time when American cities were rapidly expanding and all kinds of new forms of transportation were being invented and there was quite a chaotic mix of traffic on city streets and so in response only stared in vision picturesque parks. Yes and he envisioned park ways that would connect the parks with each other but he also envision parkways as streets that would help to organ. Is that complex mix of traffic uses allowing for the complexity but finding a way to organize it. So the twentieth century as we all know. Was an era of the automobile and a functional approach to street design really took hold in many ways resulting in streets having all too many single purpose vehicular Orient roadways into in them and today for a whole host of social environmental reasons communities are rethinking those practices of the twentieth century and are really looking for a new twenty first century model which would be an air of complete streets. So an acceptant definition of complete streets is that there are streets for many users for all types of movement pedestrian cyclists motorists public transit users and the like my definition of complete streets is that they provide for multiple forms of movement and for gathering. And they also provide places for urban Greening and hopefully places where ecological services could provide it. Trees for shade but also trees. For beauty. Which is a very important thing to include in our cities. So one thousand sings three. And in particular those with the three roadway form which is the type I'm going to talk about here today offer a model for that can really be adapted in many ways for complete streets particularly those of the larger scale but also smaller scale complete streets in our cities today so I'm going to use the Brooklyn Park ways to illustrate Olmsted's urban Parkway form and the special three roadway design that he developed and then I will talk about a research project that I did with others. Looking at the modern day ses and usefulness of that type of street and which was really research they grew out of a realization that you could not build an almost dead Parkway today of this type according to today's standards and so the research project that we did really challenge the accepted engineering standards and norms which is something that I think is actually really important thing for research is to do is to always question the regimes that we have put in place and see if we're really getting the kind of cities that we want to or not. And then finally I'm going to discuss professional street design projects that followed from research that show how Parkway design idea can be adapted today. So the picture that you've been looking at here is a picture of Ocean Parkway one of the two Brooklyn Parkway is that almost a design and that's what it looked like in the eight hundred ninety S. when it was a bucolic roadway extending for about five and a half miles through largely rural land at the time of this photo that the parkway had been in place for about twenty years you'll notice there's nothing really built along it. It was an idea that was really in advance of the urbanization that would come to Brooklyn. Today. This is what Ocean Parkway looks like it remains intact but it isn't bet it within Brooklyn's urban fabric and it carries believe it or not about seventy thousand cars a day. It also carries lots and lots and lots and lots of bicyclists which is one of the things that's really interesting about it. I got interested in researching the Brooklyn parkways because of great curiosity to to know how these big beautiful streets came to be why their design like they are how people use them over time and also how they managed to survive in spite of the fact that engineering streets. Science Standards work against these streets. So the full story. Their whole social history in the political process that actually allowed them to come into being told in my recently published book pleasure drives and prominent ads. But today. What I'm going to talk about is just the design qualities of these of these parkways. So an eight hundred sixty five owns dad and his partner Calvert Vox were hired to design Prospect Park and it was meant to competing grander with the Central Park meant Manhattan which in many ways is did and I agree with Fritz This is probably a much more superior park design but. Didn't stop there. Almost immediately he proposed a lot of metropolitan scale vision. Namely a park where system that was supposed to go all the way to Central Park in Manhattan and essentially it would organize an eighty square mile area all of Southern Kings County and beyond into Queens County provide the infrastructure around which single family. Bucolic neighborhoods would develop. Now the and those were the major Parkway routes that he envisioned but he also invision a lot of smaller secondary Parkway routes. Weaving between between those major ones. Well what actually happened is that there were only two park was that were built and but they have a combined length of over eight miles. So it's really impressive in large scale Parkway system. Of note is that while Eastern Parkway was built wholly within Brooklyn city limits Ocean Parkway was built wholly outside of Brooklyn city limits. So clearly he was thinking big. He really had this metropolitan scale vision and the political struggle you can imagine to build especially Ocean Parkway. It was quite enormous and he working with people like James Stranahan who was the park commissioner they were able to work with the political process to actually make this street happen but it but it was quite an interesting struggle which I invite you to read my book. If you're interested to hear about that struggle. This is the planet that owns to Drew for the for Eastern Parkway. It's a two hundred ten foot wide Parkway. With six rows of trees along it. That's the parkway is in the middle. He also envision flanking tree line boulevards other side of the parkway. This was an unparalleled within the city two hundred ten feet most streets in the city were about sixty to seventy street wide vision the street to be a pleasure drive and prominent and interestingly while he was considering park space mostly to be for contemplative types of recreation the parkways were specifically areas that were meant to be for gregarious are social kinds of gatherings of large people. Groups of people in other words prominent was the activity that he imagined. So on stead got his inspiration from the European boulevards that he had seen on his travels and he was particularly taken with this street. This is the avenue. In Paris which links from the Shamsul is a to the Bois de Boulogne Yeah. And this street was was the was Paris is most fashionable. Around the eight hundred seventy S.. Like the present boulevards the Brooklyn parkways were designed to accommodate. The fast moving new vehicles that he just been invented and these were lightweight carriages which suspension springs and they could go about ten miles an hour. Doesn't seem fast to us but at the time you know this is what cities. It's look like they were packed they were there were lots of slow moving Wigan's there were people on foot. There were people on horses. It was a rather chaotic mix. So the parkways were designed for the new pleasure carriages but they were also designed to accommodate this to give ample room for all of those activities and as well almost to design the parkways with cross sections that allowed for the many different modes to co-exist. But in separated channels so that the central roadway was for the fast moving pleasure carriages and the side roadways on the other side were for the slower moving carriages and also for the way Guinn's that would be servicing the houses that were to be built along the parkways and then the train line in between the roadways were for the pedestrian prominent. So in other words these were quite balance streets accommodating all the different modes and I think that that's a key to thinking often was how to create a sense of balance. Ocean Parkway quickly became the most popular prominent in the New York region and in the eight hundred eighty S. when bicycles came into popular use the malls were converted into bicycle tracks and the Opening Day Parade was really quite a spectacle. Later on motorized vehicles were added to the mix from the one thousand nine hundred twenty S. on and the interesting thing is how adaptable the design this three roadway dot design has been over the years so it evolved from a situation where you had you know going across across a slow wave carriages yet slow you have the fast wagons carriages and you had the pedestrians and then you had the equestrians and you know the exact era to a situation today where you go from pedestrians on the sidewalks to the slow moving autos to but S. Rians. Bicycle is sharing the mall is to faster travel in the in the middle and so on repeating again across the cross-section. So it's really providing for all those uses even today. Now believe it or not Ocean Parkway. It barely survived in the one thousand nine hundred sixty is Robert Moses built the prospect expressway fitting into the northern end of Ocean Parkway and he actually had plans to turn all of Parkway into expressway. The only reason why that didn't happen is because of all the fights against other thing to the he was trying to do in Manhattan in the village people like Jane Jacobs that helped bring about his demise and he just some simply had turned this into an expressway. But the sign by the time he was removed from power in one nine hundred sixty eight and the other thing that almost happened to do Ocean Parkway in was that in the one nine hundred seventy S. the local community they had gotten a stray federal grant to repave Ocean Parkway and but in order to get that money they were going to have to change it to meet Federal Street design standards which meant widening all the lanes which would have meant taking out a row of trees on each of the mall. So the local community fought that they really valued the kind of civilized balance design that was in place in as a original design. They managed to have the street declared a national scenic landmark and that won out over the uniform standards they understood that the wider lanes were not necessary because actually the street was working just fine. The ohms to designed humble Parkway in Buffalo was not so lucky. So this was also built as part of a park in park way system and the humble Parkway actually had a cross section that was similar to the Brooklyn Park was but in the one nine hundred sixty S. This is what happened to it. It was converted. It into an expression way. So in a moment I'm going to show you a new trend which is to turn urban freeways back into inspired boulevards which leads to the research that I did with Alan Jacobs and you don't refer to that was published in the boulevard book. So three roadways boulevards like Ocean Parkway and its European. Boulevard counterparts. They seem to us to be a good way of handling you know large amounts of traffic in a city in those places where it was necessary to do so without killing the local environment right that you could still have a local environment at the same time you handle that traffic but after proposing a street like that in the Los Angeles area area we were told that we couldn't do it because they didn't conform to the standards there was no way. So traffic engineers consider them to be unsafe because of the multiple conflict points that arise because of the multiple roadways. When if you only analyze the street like this it's a bit alarming right because there's a lot of potential conflict points but that's not the whole story and engineers also consider the street unsafe or unusual because it didn't fit into the functional classification of streets which has been used. That's been in place really since the one nine hundred thirty S. And that's a system that puts streets into different categories to pace. Depending upon the movement and access functions that they're supposed to perform and if you think about this is the diagram that's used to describe the functional classification and basically with that diagram. It's impossible to have a street that offers both a high level of movement and a high level of access it simply doesn't fit. So a street like the multi-way Boulevard which is the name that we collectively term these boulevards as well as the old park ways they wouldn't fit into this classification system so they were suspect. So in our research we compared. Of ARDS and parkways with nearby normally configured streets carrying similar amounts of traffic all over the world including the ones in Brooklyn and we found that they are not more dangerous if they are well designed and we learn that the street like Ocean Parkway is well designed even for today's traffic environment and the real key is to design traffic columns side realms that have narrow lanes in and are controlled with stop signs. Instead of signal lights and then the closely spaced trees on the median especially Olmsted's form where you actually have you know six rows of trees across the whole street. All those things really contribute to discouraging drivers from driving on the side roadway and create. Really they reduce all those potential conflict points that could happen in the center so these are traffic flow diagrams of Ocean Parkway over here on your right and on the Grand Concourse which is a poorly designed street and you just notice that on the Ocean Parkway everybody is moving in the center. That's where the fast travel goes and not very many people are moving on the side and so that in this light DIA that own state had about separating out the different flows is actually still in use today and what happens on a well designed street like this is you get this extended pedestrian realm that goes all the way from the sidewalks out to the end of the malls. Fortunately only initial idea of this mall to use separate channels was reinforced by the kind of traffic controls that were put in place on the street today. They didn't work against it. They worked with it and this is what the street looks like today. Other multo you boulevards this is the Grand Concourse the one that I was showing the other traffic flow diagram of. A first glance you might think it was the same kind of street because it has the three real reform but it's so different because there's an over emphasis on The View. Kill or realm here and there's not enough balance given to the other realms. So this street is actually very very unsafe. Now I want to emphasize that field observations were really really key to our research watching carefully by the hour. Can lead to an understanding of what's actually going on in streets and in other places in our cities that may lead to different conclusions than if you just look at. These kind of spaces in an abstract way through as abstract forms of analysis. So I really encourage. Those of you civil engineers and designers and others in the room to make sure that you include field observations in the kind of research that you do. So just quickly the research that we did on boulevards actually lid led to the possibility of building streets like Ocean Parkway today and this is actually designed with my partner. Alan Jacobs and this is Octavia Boulevard in San Francisco. Octavia Boulevard replaced a portion of the central freeway that was damaged in the one nine hundred eighty nine Loma Prieta earthquake the elevated freeway this is believe it or not what it looked like had been built in part of a city highway plan but it had been stopped short in the sixty's by Sam says because famous freeway wars but this spurred divide it to his valley neighborhood for years and the area under the freeway was home to prostitutes and drug dealers after the earthquake citizens debated for many many years about what to do with the damage structure and finally after multiple citizen led ballot initiative. Initiatives San Franciscans voted to take the freeway down at Market Street and replace it with the surface Boulevard and we were brought in to design that Boulevard. We created an eight eight blah blah way Boulevard ending in a new. Park which was linked to the local shopping street. One of our objectives was to keep this boulevard as narrow as possible so that we could build new buildings along the side of the street that where buildings have been torn out when that large wide freeway was put in. So this is the cross section of it. It's much narrower than the Olmsted parkways and that was a point that I wanted to make is that you don't need that two hundred and ten foot wide cross-section to get a lot of the benefits of the design the design. So the the many trees in this is what this is what Octavia Boulevard looks like today looking from the park back up the boulevard. The many trees in the park really mitigate the impact of those big flows on the local neighborhood and there's a book called bucolic feeling that somewhat reminiscent of the Brooklyn Park ways is starting to emerge in the little park kids and parents are playing happily and people of all ages are gathering in an area where once there was just an overhead freeway and lots of asphalt. The through traffic is keeping to the central road roadway just like OWN set in. Vision for the pleasure carriages and the side roadways are quite traffic calmed here people use them as a much needed bike route for this part of the city and the other puti of this type of street is it allows people to cross this wide roadway with ease because all of the medians become places that are pedestrian refuges across the street a benefit of taking the freeway down as well as creating this bucolic street environment was that it liberated lots and lots of parcels for development because of the recession there not a lot was built for a while but interesting temporary uses were were put on some of these parcels of two of the narrow narrow us. Which by the way are only fourteen feet wide and I am only just heard that the the city has gotten a proposal for an immense amount of money to actually purchase those properties because people are really interested in them even though they're only fourteen feet swell and will be interesting to see what's built there but their been temporary uses like these community gardens and pop up retail. Along the edges of the park. Now that the recession is over and the economy in San Francisco has been booming new housing is being built. So just like almost at Invision the parkways to structure residential neighborhoods that's in fact what is happening here in San Francisco on Octavia Boulevard and. In some ways I would say that Octavia and it's a little park at the end is a very modest scale version of an almost dead park in Parkway system. My hope for the street is that in the long term those cars will disappear as we're driving less and less in cars and it will become an even more and more bucolic roadway and who knows maybe it will be to able to take over some of that central roadway and put in another row of trees on its side or something like that. It's a possibility of future transformation for this area is to me is very exciting and I'm just going to show you quickly. A couple of other projects that were also boulevards this is Pacific Boulevard in Vancouver British Columbia. It's this is the street. Before we got involved in it. It's a it's a major roadway in the north Creek area and it had just been refurbished but planners looked at it and they said my goodness it's such a big wide roadway and we didn't get the back bright. It's an unsafe thing for the people living in this neighborhood. So they brought us into talk about possibilities to make it safer for pedestrians. That's what it looked like in our proposal was to build a central median Boulevard in the middle where there's a. Commercial area and then along either side where it's residential to build a one sided multiway Boulevard. We put that access road on the side where we where new housing was going to be developed and where it made sense to have an access road. So this is what it looks like that's the central median area. The relatively recently planted trees but those will grow up to be quite large and help with their verticality in the trees leaving over the roadways to really knock down the scale of that street and then this is what it looks like along the way Boulevard side realm and here we were able to also include ecological services that we have rain gardens and things like that that happen at the at the intersections and we've also design with our colleague Greg Tung from Friedman tongue and their current name Boulevard and bottle Washington so it's the linear one going up through the middle. That is intended to read. The community together that will become their new Main Street and ground has recently. They recently broken ground on this and this boulevard of Parkway is starting to be built as well. The one thing that I want to mention here is some of the the lessons to be learned from the parkways from almost as parkways. It's important to really get it to understand that those streets could not be built according to today's standards. Right. If they were operative. So if we're putting in place standards that don't allow us to build good streets and valued streets. Maybe there's a problem there. So it and likewise the only way that we were able to build Octavia Boulevard in the place of the freeway was by questioning the standards and unfortunately the local community and the governess tried. San Francisco was willing to take a chance on a street that didn't meet the local standards and so I would suggest that in the spirit of own owns. What you would like to do for both research and practice is to question. To question what we're doing and make sure that we're getting the kind of places that we want don't put in place rigid standards that get us to kind of places that we don't want and then finally is the issue of homeless the issue of wholeness or balance. One of the phrases that we used a lot when we were designing Octavia Boulevard is no one gets everything everyone gets a lot because there was a tendency as there isn't so many street design projects for everybody to want to maximize whatever their interest was right and if you do that you'll end up with the bad Street right or you'll certainly end up with a wider street and problematic Street in many ways. So one other thing that I would like to say is when you're thinking about designing complete streets. Don't try and solve every possible problem that you think could possibly come up every possible conflict because that will lead to designing a bad story instead think about it holistically how can things work together and how can we do it so that no one may get everything but everyone gets a lot. Thank you very much. Thank you Liz but. We have time for one of two questions. Yes so the examples that you show are primarily in urban areas what's your opinion of using a multi-way Boulevard in suburban areas as kind of. Replacing the arterials putting them all type. A bill of art is a foundation for beginning to transform into rescale the suburbs. OK And so we didn't plan this but let me just show you some possibilities. This is a sequence of slides that were given to my colleague recall which show the possibility for transfer warming. Yes little it was not set up I just stopped her because I was running out of time but so take in an urban arterial like this and transforming it and this is here how you could do it through the sequence of slides first putting in place the new street in improvements then. Second there's an opportunity to bring buildings up to the street line to face the street and they have access immediate access and parking in front of them because of the boulevard design and then eventually the street might be completed along the other side with new buildings and then more and more buildings and more and more people can come to the street so I would say that that is an opportunity for how to do it. You know we we haven't worked in a street in a city like that. I think that there's so many possibilities for that and it would be wonderful to be able to do that you know one of the things is that. I think now that we're starting to have a few of these multiway boulevards built that other cities are going to be interested in it and they will see it you know going beyond the first adopter city which is what San Francisco has other cities can now look at it and hopefully we can convince other public works department and other traffic engineering departments and other fire departments a lot of people that have to be brought on board about the possibilities for the street so love to do it. Haven't done yet. What probably the easiest place just to look at it is is in our book. Which is called The is called the boulevard book. Yeah and it details all of the research and the different data and things like that but if you're interested you could also contact me. I've got some other numbers that might be useful when when particularly when we were doing the boulevard in Bothell Washington. It was really useful to do comparative of traffic flows and things like that from different places to help convince people that it could work. Yeah. Yeah. Well like the what we did with those traffic flow diagrams those are the kind of things that are typically drawn but you know just really showing what it was actually happening. So maybe if you could figure out a way of documenting what you're seeing right and then and then putting that on the table as well as the the numbers having to do with throughput and capacity. You know it might really help. Yes. But you know I think it's a great idea and actually. What I think as I was saying my vision for how things could transform. Over time is that even in a place like the boulevard in San Francisco. Hopefully it can be rebalanced even more away from the vehicular you use and being used in different ways. So for now all that we were able to incorporate was that community gardens which unfortunately are temporary because of the need to build more housing along the boulevard. But it's a good point. Thank you. It's so we stopped. OK Thank you. Of the of once again I'd like to thank all the speak its really outstanding Talk of the I can't think of another symposium that's has such a diverse audience. We're looking at the data earlier we have a number of different units on campus represented both in the College of Engineering College Voc texture other units C.D.C. every And then a Regional Commission park at about line and this is really in my opinion a spirit a state in the spirit of the chair and I can't think of a better way to kind of kick off the search for this through this chip So again thank you for all your great talks and for traveling all the way to Atlanta to share your your insight with us. Thank you again to the committee for all the hard work. I must say this is the first time being a civil engineer and I've heard the word happiness and actual symposium so many times sell my colleagues or get a kick out of that but again thank the committee and the staff to put this on and I think the speakers will be around for a few more minutes in the back and thank you for attending. Thank you.