Broadway diagonal ramps

Additional posts on Broadway Complete Streets are available at category ‘Broadway Complete Streets‘.

Many of the corner ADA ramps already installed and to be installed as part of the Broadway Complete Streets project are diagonal ramps. Diagonal ramps were a common solution in the past for corners because they save a little bit of money, and sometimes avoid drain inlets that perpendicular ramp would conflict with. Changing drain inlet locations can be expensive. However, diagonal ramps have never been the optimal solution for corners, and since August 2023, they are not permitted under PROWAG (Public Right of Way Accessibility Guidelines), except under rare circumstances. In those rare circumstances, the ramp must be completely contained within the two crosswalks, which often leads to awkward crosswalks.

There are very few diagonal ramps in the Sacramento central city, so it is surprising that they will be so common at the edge of the central city, Broadway, as part of a complete streets project.

Some transportation agencies have been claiming that they don’t need to follow PROWAG since it has not yet been adopted by USDOJ and USDOT, however, that just means that it is not yet legally enforceable on agencies. But the regulation has been promulgated and published and is now the law.

The project engineer for Broadway Complete Streets has claimed that the diagonal ramps are specified because of “design constraints”. I have looked at every corner where a diagonal ramp was placed, and I see nothing that constitutes a constraint. It may be that what the city means is that it didn’t fit in the budget to install perpendicular ramps, but that is not a valid exception in PROWAG. It is worth remembering that the concrete being installed under this project will be in place for at least 30 years, so that means the city is constructing corners and ramps that are already outmoded, and will be far more so in 30 years.

Of the 15 locations that will have new diagonal ramps, and the 2 that apparently will be unchanged, the northwest corner of Broadway and 18th Street will serve as an example. The other three corners here have perpendicular ramps, but for unknown reasons, the northwest has a diagonal ramp.

photo of Broadway & 18th St diagonal ramp
Broadway & 18th St diagonal ramp

The diagram below, from NACTO, shows perpendicular ramps. Note also the tight turning radius, which slows turning drivers. Of course the optimal is if these ramps are contained within a curb extension, but even without that, they are a good practice.

diagram of NACTO perpendicular ramps
NACTO perpendicular ramps

The next diagram snows perpendicular ramps in the context of curb extensions, and illustrates the huge benefit of curb extensions, which is increased visibility between walkers and roadway users. The curb extension also removes the need to paint the curb red or place a sign, one of which is required now under AB 413 (Lee, 2023). Caltrans includes curb extensions in its Pedestrian Safety Countermeasures Toolbox.

diagram of curb extension creating visibility (source unknown)
curb extension creating visibility (source unknown)

The table below shows the plan for each corner along the corridor from 3rd Street to 24th Street, with details about ramps and curb extensions. The plan I have does not include any change from the west side of 19th Street to the east side of 21st Street. This section includes the crossing between 19th and 20th by light rail and railroad tracks. It is unknown why this is.

Cross-streetNWNESWSENotes
3rd SNoneNoneDiagonal existingDiagonal newNo crosswalks
3rd NDiagonal newDiagonal existingNoneNoneNo crosswalks
5thPerpendicular newPerpendicular newPerpendicular newPerpendicular new
6thDiagonal newPerpendicular existNoneSingleW crosswalk removed
Midblock



New, single with extensions
8thDiagonal existingDiagonal newNoneNoneNo crosswalks
Muir WayNoneNoneDiagonal newDiagonal newNo E crosswalk
9thDiagonal newPerpendicular existNoneNoneNo crosswalks
10thPerpendicular newPerpendicular newSingle, extensionSingle, extension
RiversideDiagonal newDiagonal newDiagonal newDiagonal new, extension
13thPerpendicular existPerpendicular new, extensionSingleSingle
14th Perpendicular new, extensionPerpendicular new, extensionPerpendicular new, extensionPerpendicular new, extension
15thPerpendicular newDiagonal newSingleNoneNo E crosswalk
16th/Land ParkPerpendicular newPerpendicular new, extensionDiagonal newPerpendicular new, extensionW crosswalk unknown
17thPerpendicular newPerpendicular new, extensionDiagonal new, extensionPerpendicular new, extensionW crosswalk removed
18thPerpendicular new, extensionDiagonal newPerpendicular new, extensionPerpendicular new, extension
19th



Unknown
20th



Unknown
21st



Unknown
22ndPerpendicular newPerpendicular new, extensionNoneSingle, extensionW crosswalk removed
23rdPerpendicular new, extensionPerpendicular new, extensionSingle, extensionNoneW crosswalk only
24thNo changeNo changeNo changeNo change
table of Broadway Complete Streets corners and curb extensions

SacATC February 15, includes Truxel Bridge

The monthly meeting of the Sacramento Active Transportation Commission (SacATC) will be this Thursday, February 15, 2024, starting at 5:30 PM in the city council chambers. The agenda includes five items. You can comment on these items, or on topics not on the agenda, ahead of time via eComment, or in person at the meeting. I encourage people to attend these commission meetings. There are usually very few members of the public in attendance, which means that your voice is important. Though eComments are valuable, in-person comments carry a lot more weight. The city’s planning staff is usually progressive and innovative, but Public Works in general is not, so it is important the citizens show up to push for progressive and innovative projects and policies. With some new appointments to the commission, and support of the public, the commission itself has been much more progressive than in past years.

Agenda item 3 is a presentation on the Truxel Bridge Concept and Feasibility Study. The Truxel crossing of the American River was originally proposed and approved by SacRT and the county as a transit-walking-bicycling bridge, carrying light rail from downtown to Natomas. The city is now proposing a motor vehicle-transit-walking-bicycling bridge. They are claiming that the bridge would reduce vehicle miles traveled (VMT) through the provision of alternative modes, and a shorter trip between downtown and Natomas, but has not presented data to justify this claim. New roadway capacity induces more motor vehicle trips, a well-established fact, so to claim otherwise requires proof. Walking and bicycling would be unlikely to be the major component of bridge users. Transit availability could reduce motor vehicle trips, but the Green Line to the Airport is probably decades away, and anything short of service to North Natomas would be unlikely to replace many car trips.

The city intends to go full speed ahead (pun intended) with the bridge, based on a 2013 city council approval, seeking public input only on the southern approach to the bridge and the bridge cross-section. Since 2013, the city has declared a climate emergency, the Mayors Commission on Climate Change goal is to achieve Carbon Zero by reducing VMT, the soon-to-be-adopted General Plan 2040 and Climate Action and Adaptation Plan aim for reducing VMT rather than increasing it, and SB 745 required VMT impacts as the primary criteria for judging projects. Most importantly, public awareness of the risk of motor vehicle induced climate change has emerged and strengthened.

Read More »

Broadway too-narrow sidewalks

This is a follow-up to my serious concerns about Broadway post. There will be additional posts about the Broadway Complete Streets project. The Broadway Complete Streets project is underway, with several locations of corners, midblock crossings, curbs, and sidewalks already reconstructed.

It is clear that throughout the planning and construction of this project, sidewalks were ignored or discounted. The project is all about the roadway, reducing motor vehicle lanes to 2 plus a turn lane (from 4), and adding buffered bikeways. It is common in project planning to assume that sidewalks will not be disturbed, and therefore do not need to be brought up to current ADA/PROWAG requirements. However, sidewalks are being replaced, newly constructed, in several locations along Broadway. That means they do have to meet current requirements, and that requirement is a clear width of 48 inches.

The Broadway Complete Streets Final Recommendations (2016) document identifies ‘Sidewalk obstructions or narrow sidewalks’ as a critical issue. It also says “The proposed road diet allows for a buffered bike lane through the entire corridor, and presents opportunities for pedestrian crossing improvements, new pedestrian crossings, and sidewalk enhancements.” However, other than curb extensions at intersections and mid-block crossings, nothing in the design actually enhances sidewalks. The ‘typical cross section proposed’ is below. Though the diagram shows 8 foot sidewalks, the actual sidewalk width varies greatly along the corridor.

diagram of Broadway Complete Streets typical cross-section proposed
Broadway Complete Streets typical cross-section proposed
Read More »

Crash Rapid Response Program for SacCity

Note: This post has been significantly revised and published as two separate posts, one on OakDOT’s Rapid Response Program, and the second a proposal for a City of Sacramento program.

When a fatality or severe injury for walkers and bicyclists, people often ask, what can we do right now to prevent or reduce the severity of the next crash? This topic has come up a number of times at the Sacramento Active Transportation Commission (SacATC), and communication by Slow Down Sacramento, Civic Thread, SABA, and other organizations. I believe now is the time for the City of Sacramento to establish and fund a crash rapid response program.

OakDOT Rapid Response Program

The City of Oakland Department of Transportation (OakDOT) seems to have the best program I could find on the Internet. This is not surprising – since being formed in 2016, OakDOT has led on developing programs for safer streets that are informed by equity. So far I have not found a single document that describes the program and procedures, so I’ve selected some information from the Safe Oakland Streets (SOS) and related pages and documents. Safe Oakland Streets is Oakland’s version of Vision Zero.

Rapid Response Projects: OakDOT seeks to eliminate traffic fatalities and severe injuries while promoting safe, healthy, equitable mobility for all. OakDOT’s efforts to make streets safe include rapid responses to fatal and severe crashes involving the most vulnerable users of Oakland’s roadways. A Rapid Response is a coordinated effort in the days and weeks following a traffic tragedy that may include investigations, targeted maintenance, near-term improvements, and the identification and prioritization of longer-term capital needs.”

“A Rapid Response may be activated for traffic crashes resulting in pedestrian or bicyclist fatalities, or severe injuries to pedestrians or bicyclists who are youth or seniors. A Rapid Response may be activated for additional crashes based on the individual circumstances of a crash.”

The two elements most relevant to rapid response are:

  1. Maintenance Treatment: If the crash location has a maintenance issue that may be related to traffic safety e.g., pavement defect, faded striping, missing sign), the maintenance issue will be rectified by field staff.
  2. Quick-Build Improvement: If there are design treatments that could be implemented quickly at low cost, engineering staff will prepare the design and issue a work order for field staff to construct.

The following photos shows the setting after rapid response to a fatality that occurred at Harrison & 23rd. See Harrison & 23rd St Crash Response for more information.

photo of OakDOT rapid response project at Harrison & 23rd
photo of OakDOT rapid response project at Harrison & 23rd

OakDOT has a Crash Prevention Toolkit with photos of solutions, most of which are inexpensive and quick to implement.

OakDOT offers a map with locations of fatality crashes and relevant features such as high injury network and equity, Traffic Fatalities, City of Oakland. A chart, below, also shows yearly data for modes of travel. A Crash Analysis Infographic also communicates data visually.

OakDOT chart of traffic fatalities by mode over time
OakDOT chart of traffic fatalities by mode over time

SacCity program outline

The city program should start small to make sure that there are sufficient resources of staff time and funding to do a good job. I would suggest in the first year responding only to crashes on the high injury network. Yes, those will get fixed with grants, but those are very long term projects, whereas quick fixes are also needed. An alternative would be to do only fatalities, not severe injury crashes.

A rapid response team should be composed of at least three people. One must be a traffic engineer. Others could be planners, law enforcement, and a member of an advocacy organization (Civic Thread for walkers and SABA for bicyclists). Though the participation of law enforcement may not be useful to the outcome, it is useful for educating police about street design.

It is important that the team review existing documentation and make a site visit. The full law enforcement incident report will not be available within the rapid response time frame, but sufficient detail should be available to determine the movements of the people involved in the crash.

The team should make a report within five working days of the crash, listing obvious and inexpensive fixes, prioritized by effectiveness. One or more of the fixes should be implemented within 20 working days of the crash.

Public Works staff should report to SacATC on a yearly basis on the rapid response program, the projects undertaken, staff time, and money spent. After the first year, this information should be used to develop a budget request for future years.

City of Sacramento should create a fatalities map similar to Oakland’s, with frequent updates, from SacPD information. The state SWITRS database always lags too far to be useful.

A dashboard should be developed that includes fatalities and severe injuries by type of mode and trends. SacATC has already requested a dashboard that would also show projects applied for, in progress, and complete.

As with any new program, this one would and should evolve as experience is gained and the public sees the value of the program in reducing or eliminating fatalities.

SacCity Council save the date for General Plan adoption

Adoption of the 2040 General Plan will likely be on the Sacramento Council on Tuesday, February 27, one month from now. Though the plan could be even better, and its success will depend on a number of documents to be finished after adoption, this is an innovative and forward-looking document, much better than the last one. I hope that you will speak in favor of adoption at this meeting. The Climate Action and Adaptation Plan, developed separately but supposed consistent with the general plan, will be adopted at the same time. The concepts of the Missing Middle Housing Project are also largely contained in the general plan. The documents that will be developed later include Streets for People Active Transportation Plan, Parking Management Plan, and Street Design Standards, and many others.

My previous posts on the 2040 General Plan are available in category ‘General Plan 2040‘.

Save the date – put it on your calendar now! It will likely be a 5:00PM meeting, though when the General Plan comes up for comment depends on what else is on the agenda.

I am expecting widespread support for the plan, from the public and council members, but nothing is guaranteed, and there are certainly forces for the status quo.

See you then! I will post more details when they become available. Many advocacy organizations will also be supporting the plan, so look to your own organizations for additional information.

21st St bikeway issue at W St

Note: This post is not about the bicyclist fatality that occurred in this area recently. Not enough is known about that to post, yet. This is Central City Mobility Project update #34.

There is an issue with the 21st Street separated bikeway at W Street. The northbound bikeway transitions from the east side of 21st Street to the west side of 21st Street at W Street. There is a two-stage turn box on the northeast corner, intended for bicyclists who have crossed W Street on the green light to wait to cross 21st Street on the green light, to access the separated bikeway on the west side of 21st Street. The photo below shows the box being used by a walking bicyclist, who waited in the box. The signal has turned green and he has started to cross. A right-turning driver from W Street to 21st Street stopped suddenly to avoid hitting the bicyclist/pedestrian, because the driver did not expect to see someone there. The vegetation somewhat but not completely obscures someone in the box.

photo of 21st St at W St NE two stage turn box with bicyclist in box
21st St at W St NE two stage turn box with bicyclist in box

The city has placed a ‘no turn on red’ sign on W Street, photo below. In about 40 minutes of observation, 60% of the drivers who could turn, meaning they were not blocked by a vehicle in front of them, did turn on red. This is the time when the box would be occupied by a bicyclist.

photo of W St 'no turn on red' sign to 21st St
W St ‘no turn on red’ sign to 21st St

On the green light, drivers are taking the right turn at high speed. If there were a bicyclist or a walker crossing 21st Street, here, it is doubtful that many drivers would notice the person and brake in time. This is a severe injury or fatality waiting to happen. The video below shows drivers cutting across the two-stage turn box.

video of drivers cutting across the two-stage turn box on 21st St

Solution

A temporary solution is to install vertical delineators (flex posts) to block off the right hand lane of W Street approaching the intersection. There is a short section of red curb here, where the ‘no turn on red’ sign is, but the blocked off area should extend 20 feet up to the crosswalk, and be the width of the parking lane. A green K-71 vertical delineator, or two, should be placed at the southwest corner of the two-stage turn box, to force drivers to go around the turn box, and also slow turning movements. The diagram below indicates possible locations of vertical delineators, white dots. Base excerpted from CCMP plans.

diagram of 21st St at W St NE corner, vertical delineators to slow and control vehicles

A more permanent solution would be to reconfigure the northeast corner to add concrete barrier protection for the turn box. The city, having enticed bicyclists to this location, owes them a much higher level of protection that is currently offered.

LWV Climate Justice Mayoral Candidates Forum and bike share

The League of Women Voters Sacramento sponsored an online Climate Justice Mayoral Candidates Forum on Monday, January 22. Thirteen local climate and transportation advocacy organizations co-sponsored. Seven questions were asked of the five candidates (Jose Avina, Flo Cofer, Steven Hansen, Kevin McCarty, and Richard Pan). You can view the forum on YouTube.

Questions asked:

  1. In 2019, the city council adopted a resolution declaring a climate emergency, committing to carbon neutrality by 2045 and to accomplishing as much action as feasible by 2030. Would you modify these dates, and if so, how would you do it?
  2. Sacramento is getting hotter each summer, with more and longer heat waves. Other extreme impacts of climate change include flooding and stronger winter storms. These conditions impact our residents and especially our most vulnerable communities and the unhoused. How can the city do better in addressing these impacts for all residents of Sacramento?
  3. Mayor Steinberg has proposed a countywide ballot measure that would establish a one and a half cent sales tax (incorrect) for an integrated approach to housing, safe and complete streets, transit,  and climate innovations. Would you support such a measure in 2026? Why or why not?
  4. Transportation is by far the greatest contributor to greenhouse gas emissions in our region. It is critical that we improve our public transit system and increase ridership. What role do you see the city and mayor playing in making this happen. What type of innovative transit projects would you seek to prioritize, and please include in your answer, the last time you used public transit.
  5. The Mayors Climate Commission completed its work in 2020, and provided comprehensive recommendations for achieving carbon zero by 2045. Many of these recommendations are included in the city’s proposed Climate Action and Adaptation Plan which is scheduled for adoption this spring. The proposed plan has a price tag of over $3 billion, yet the city does not have funding set aside for this purpose. What would you do to ensure that funding and financing are addressed in a meaningful way so that the plan does not sit on the shelf?
  6. Sprawl development continues throughout the region and contributes to increased vehicle miles traveled and greenhouse gas emissions. For example, massive development is proposed for the Natomas basin north of downtown. What is your view on annexing city and county boundaries to facilitate this type of development? How do you balance the arguments that these developments would create new jobs and bring in revenue with the need to prevent further emissions-producing sprawl and encourage infill and urban development?
  7. Active transportation options, walking, cycling and rolling, play an important role in reducing greenhouse gas emissions as well as improving health and quality of life. Safety is a reason often cited for not using these options. What can the city do to improve safety, provide additional opportunities, and encourage and incentivize active transportation? 

As a strong believer in bike share, I note Steve Hansen’s reply that promoted bike share.

I helped work with the city of Davis, West Sacramento, and the City of Sacramento through SACOG to launch our shared mobility program. Our JUMP system before the pandemic before the pandemic hit was as successful as the City of Paris, and what happened, though, is after it was sold to Uber and then Lime, disinvestment happened. We need to get back to likely a publicly owned system where we have connectivity.

SacATC review of work zone policy

Please see previous posts in category ‘Work Zones‘.

The City of Sacramento is hosting a webinar on the draft Work Zone and Event Detour Policy Update, today, January 24, 6:00PM. You can register for the Zoom webinar here(registration is not available on the Work Zone webpage).

I have neglected to post on the SacATC (Sacramento Active Transportation Commission) review of the Work Zone and Event Detour Policy. Commission members had several good ideas and questions, which are worth capturing. You can view the meeting video at https://sacramento.granicus.com/player/clip/5786. Note that the sound quality is very poor, with many dropouts. Since I was at the meeting, I have filled in some details on the comments.

Comments/questions from commissioners:

  • Houpt: advocates should have a chance for input, is that part of the noticing process?
  • Hodel: Old Sac boardwalk (promenade) has been completely closed to bicycles for events; should be consequences for blocking access; supports rerouting motor vehicles is necessary; hefty fines for non-compliance
  • Moore: Class 2 bike lanes are already dangerous so reproducing them as diversions or detours is still dangerous; provide physical safety; rely on automated enforcement, not police presence
  • Gonzalez: is there a definition for ‘short pinch point’?; concerned about monitoring, suggested QRcode at location for immediate report of dangerous situation
  • Gibson: asked for details on enforcement at events; should be separate for short term events versus long-term construction project
  • Banks: how will the city get word out about events and construction that impact access; suggested more photos, particularly for events
  • Erasmus: assistance for event sponsors who may not have the resources to post events
  • Doerr Westbrook: could longer term projects be reflected in Google maps?; there may be some more recent Caltrans info on bicyclist detours; is there a database for locations and TCP documents? Can the document refer to federal guidelines on bicycle facilities for ADT levels, rather than city? (Reply was that the Streets for People Active Transportation Plan will update that guidance, and replace old Bicycle Master Plan at that time)

The Community Development AgencyCounter map (https://sacramento.agencycounter.com/) could be one location to store TCP locations. It does not appear to have document links, but would at least allow people to find locations and request documents.