Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit
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.github/workflows Upgrade to Rust 1.50. Use the new f64 clamp instead of our own. [rebuild] 2021-02-11 10:32:13 -08:00
abstio Add back the zcool font so the Taipei map renders names. But this time, asynchronously load the font instead of bundling it in system assets and increasing the .wasm size. #535 2021-02-25 15:25:47 -08:00
abstutil Upgrade to Rust 1.50. Use the new f64 clamp instead of our own. [rebuild] 2021-02-11 10:32:13 -08:00
collisions Upgrade most dependencies 2021-02-03 18:13:06 -08:00
convert_osm Treat bicycle=designated on footways the same as bicycle=yes. And update Seattle OSM data again to pick up my fixes from yesterday. #330 2021-02-27 13:01:37 -08:00
data Fix turn type classification for four-way intersections that meet at 2021-03-01 10:57:27 -08:00
fifteen_min Remove StyledButtons - instead implement everything on the individual 2021-02-27 21:08:26 -08:00
game Actdev tweaks: flip walking/biking button order, start with 3x speed 2021-03-02 09:30:44 -08:00
geom Theme switches 2021-02-24 14:59:47 -08:00
headless Specify trip purpose when importing external scenario data. 2021-02-25 11:00:43 -08:00
importer Tool to add lunch trips to people in an existing scenario. #539 2021-03-01 13:33:59 -08:00
kml Refactor lots of places that construct paths to the data/input dir, which is always organized by city. This would've made the previous change way easier. #326 2021-02-13 18:30:01 -08:00
map_editor ATTEMPT: Don't use Bezier curves for right/left turns at tiny 2021-03-01 18:30:24 -08:00
map_gui new release 2021-02-28 10:43:06 -08:00
map_model ATTEMPT: Don't use Bezier curves for right/left turns at tiny 2021-03-01 18:30:24 -08:00
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popdat update geo related deps. (#508) 2021-02-08 16:34:56 -08:00
release Import halsnead for actdev. It needed a fix to not treat access=private 2021-02-27 14:35:26 -08:00
santa Remove StyledButtons - instead implement everything on the individual 2021-02-27 21:08:26 -08:00
sim Specify trip purpose when importing external scenario data. 2021-02-25 11:00:43 -08:00
sumo The grand country split. #326 2021-02-13 15:45:59 -08:00
tests Remove the separate_cycleways experiment flag. Always import cyclepaths 2021-02-26 14:58:57 -08:00
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traffic_signal_data Bring in fresh OSM for Krakow and Seattle, to test various fixes for separate cyclepaths. #330 2021-02-26 21:17:54 -08:00
updater Parallelize file compression in the updater tool. Untested, but about to stress it... 2021-02-26 15:55:41 -08:00
videos Delete mdbook. It's been split out to https://github.com/a-b-street/docs 2021-01-31 15:44:41 -08:00
widgetry A few misc fixes after the grand button/color refactor: 2021-02-28 10:31:00 -08:00
widgetry_demo Remove StyledButtons - instead implement everything on the individual 2021-02-27 21:08:26 -08:00
.gitignore Import halsnead for actdev. It needed a fix to not treat access=private 2021-02-27 14:35:26 -08:00
Cargo.lock Make the map_editor read .osm directly 2021-02-20 09:31:52 -08:00
Cargo.toml Fix flatgeobuf dependency, which was bringing in native SSL bindings. Closes #519 2021-02-18 10:28:11 -08:00
clippy.sh round of clippy. not fixing everything. 2019-12-11 16:17:15 -08:00
import.sh Attempt to display the Timer progress and logs in separate parts of the screen when running the importer. #262 2021-01-21 19:57:38 -08:00
LICENSE Initial import of A/B Street prototype. 2018-03-13 08:06:03 -07:00
README.md new release 2021-02-28 10:43:06 -08:00
rgrep.sh Set up a test scenario for lane-changing to reproduce #382. The same 2020-11-11 11:33:47 -08:00
rustfmt.toml tweaking rustfmt options; the long literal string vecs in tutorial look awful 2020-01-21 15:20:02 -08:00

A/B Street

Ever been stuck in traffic on a bus, wondering why is there legal street parking instead of a dedicated bus lane? A/B Street is a game exploring how small changes to a city affect the movement of drivers, cyclists, transit users, and pedestrians. It works anywhere in the world, thanks to OpenStreetMap.

Show, don't tell

Alpha release trailer

Find a problem:

exploring_traffic

Make some changes:

editing_map

Measure the effects:

evaluating_impacts

Documentation

Roadmap and contributing

See the roadmap for current work, including ways to help. If you want to bring this to your city or if you're skilled in design, traffic simulation, data visualization, or civic/government outreach, please contact Dustin Carlino at dabreegster@gmail.com. Follow r/abstreet for weekly updates or @CarlinoDustin for occasional videos of recent progress.

Project mission

If you fix some traffic problem while playing A/B Street, my ultimate goal is for your changes to become a real proposal for adjusting Seattle's infrastructure. A/B Street is of course a game, using a simplified approach to traffic modeling, so city governments still have to evaluate proposals using their existing methods. A/B Street is intended as a conversation starter and tool to communicate ideas with interactive visualizations.

Why not leave city planning to professionals? People are local experts on the small slice of the city they interact with daily -- the one left turn lane that always backs up or a certain set of poorly timed walk signals. Laura Adler writes:

"Only with simple, accessible simulation programs can citizens become active generators of their own urban visions, not just passive recipients of options laid out by government officials."

Existing urban planning software is either proprietary or hard to use. A/B Street strives to be highly accessible, by being a fun, engaging game. See here for more guiding principles.

Credits

Core team:

Others:

Data: