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Alexa Delbosc

@alexadelbosc.bsky.social

Australian academic and researcher. Talk to me about sustainable transport or psychology and transport. Taller in real life.

3,146 Followers  |  394 Following  |  309 Posts  |  Joined: 21.08.2023  |  1.9789

Latest posts by alexadelbosc.bsky.social on Bluesky

Pedestrians canopy walk and elevated busway over a busy road in Malaysia

Pedestrians canopy walk and elevated busway over a busy road in Malaysia

Canopy walk with inspiring sign

Canopy walk with inspiring sign

Bus arriving on the elevated BRT

Bus arriving on the elevated BRT

Is it a freeway? No, it’s a busway! In Sunway KL, Malaysia you can travel above the traffic on the BRT or the pedestrian canopy walk.

22.07.2025 11:52 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Will self-driving Tesla endanger Texas streets? Austin activists staged a demo on Thursday highlighting flaws in the company's "full self-driving" feature:

bit.ly/45ZX3bc

12.06.2025 23:24 β€” πŸ‘ 127    πŸ” 59    πŸ’¬ 2    πŸ“Œ 15
EMERGE

Are you an early or mid-career transport researcher in the US who has had your funding cut due to geopolitical pressures? Ready for a change of scenery? Monash University has a dedicated recruitment stream you might want to have look at. Message me for details.
www.monash.edu/research/eme...

10.06.2025 04:55 β€” πŸ‘ 4    πŸ” 4    πŸ’¬ 1    πŸ“Œ 0
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Also - I spy with my little eye our Lorenz Curve papers, led by me and Monash alumni Katerina Pavkova.

09.06.2025 01:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Topics covered by female-led vs non-female led transport geography papers

Topics covered by female-led vs non-female led transport geography papers

Pinch me! TWO great papers by all-female authors in one day. This one shows the (lack of) gender diversity in transport geography over time, and the topics more likely to be explored by female-led vs non-female-lead research teams. Diversity matters.

www.sciencedirect.com/science/arti...

09.06.2025 01:13 β€” πŸ‘ 161    πŸ” 33    πŸ’¬ 1    πŸ“Œ 0
Transportation barriers and equity: Values and experiences of elected officials You have to enable JavaScript in your browser's settings in order to use the eReader.

Great new paper came across my citation alert: "Elected officials [who are women or] who have personal experience with transportation barriers ... prioritize equity values and the transport needs of equity-deserving groups more frequently." Diversity matters.

www.tandfonline.com/doi/epdf/10....

09.06.2025 00:28 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0

Looks like the alternative energy themes of TRB also got the axe. Has there ever been a shake up this significant in the Board’s 105 years?

08.06.2025 21:46 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
The National Academies of Sciences, Engineering, and Medicine | Transportation Research Board: Technical Activities Division Organization Chart

Not surprised, just disappointed. Equity and environmental justice have been wiped from the new TRB standing committee structure. Subcommittees banned entirely.

Bleak times ahead for @trb.org and #TRBAM.

mailchi.mp/nationalacad...

nap.nationalacademies.org/resource/oth...

05.06.2025 04:01 β€” πŸ‘ 17    πŸ” 4    πŸ’¬ 1    πŸ“Œ 1
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Judge Temporarily Blocks White House From Ending Congestion Pricing

"A federal court judge on Tuesday temporarily blocked the Trump administration’s efforts to force New York to end congestion pricing, ensuring the tolling program would remain in place until at least early next month."

28.05.2025 00:34 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Graphic showing how vehicle front design affects pedestrian deaths.

Graphic showing how vehicle front design affects pedestrian deaths.

β€œVehicles with higher, more vertical front ends pose greater risk to pedestrians. Vehicles with especially tall front ends are most dangerous to pedestrians, but a blunt profile makes medium-height vehicles deadly too.”

Deadly by design. And they know it.

www.iihs.org/news/detail/...

18.05.2025 15:31 β€” πŸ‘ 1087    πŸ” 448    πŸ’¬ 29    πŸ“Œ 51

Hit me with success stories of cities that have successfully shifted mode choice from car to active or public transport. London, Paris, Lisbon, Warsaw - any others?

05.05.2025 21:58 β€” πŸ‘ 31    πŸ” 7    πŸ’¬ 10    πŸ“Œ 0

Former Oregonian here and I instantly recognised the view. ❀️

30.04.2025 22:00 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Trigger Warning: Person on an E-Bike Assaulted yesterday morning on the Danforth near Monarch.

We are asking the community to help identify this individual & report to TPS. Please be vigilant out there, stay safe & look out for each other. 1/3

30.04.2025 14:13 β€” πŸ‘ 242    πŸ” 144    πŸ’¬ 29    πŸ“Œ 56
Australian canned coffee costs $4.20 but in Japan it’s only about $1.50.

Australian canned coffee costs $4.20 but in Japan it’s only about $1.50.

I’m happy that Monash vending machines sell Coffee Boss but I sure enjoyed them better in Japan where they cost about $1.50.

30.04.2025 06:42 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Full size engines!

Full size engines!

Stained glass windows about trains!

Stained glass windows about trains!

Demonstration of train signalling!

Demonstration of train signalling!

Model railway!

Model railway!

The Railway Museum in Saitama is amazing. Everything from full sized engines, to a model railway, to art, to hands exhibits on railway jobs and science. Highly recommend.

21.04.2025 22:50 β€” πŸ‘ 85    πŸ” 6    πŸ’¬ 4    πŸ“Œ 1

We almost went to Shibuya looking for it! Thankfully we double checked.

21.04.2025 22:47 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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3D cat billboard in Shinjuku does not disappoint

21.04.2025 04:29 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Older woman on a bike

Older woman on a bike

Younger woman on a bike with a kid seat

Younger woman on a bike with a kid seat

Younger man on a folding bike

Younger man on a folding bike

Woman on a bike with a kid seat

Woman on a bike with a kid seat

So many different types of bicycles in Japan - fat tyre, folding, electric, and a lot with kid seats on the back. Young and old, women and men.

18.04.2025 00:14 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Bikes, bikes everywhere in Kyoto!

18.04.2025 00:06 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Rainy Japanese street

Rainy Japanese street

Japanese footpath

Japanese footpath

Japanese street

Japanese street

Paid bicycle parking

Paid bicycle parking

In Japan on a holiday so please enjoy these photos of people on bikes. They seem to ride wherever - on the street, on the footpath - and cars are so slow (max 40kph most streets) it works ok. Cycling not everywhere, but some places so popular there is paid secure parking.

14.04.2025 23:21 β€” πŸ‘ 11    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I find it's similar to the Netherlands - when there's more of a culture of ped/bicycle mixing, it all kind of works, but is confronting if you're not used to mixing with bicycles. I swear there's a 'sixth sense' you develop to look out for bikes.

19.03.2025 04:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

And a special thank-you to Prof Elisabetta Cherchi for putting up with my endless queries, and to the reviewers who stepped up when so many refused. It took 12 months to get the first set of reviewers on board, and nearly 2 years to get to this day! (5/5)

16.03.2025 22:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Can curbside bicycle lanes buffer COVID-19 ridership losses? A case study from Melbourne, Australia Many cities implemented temporary or permanent improvements in safe cycling infrastructure during COVID-19 in a bid to encourage cycling. However, man…

In our latest publication in TR-A, we used multi-level generalized linear modelling to isolate the impact of upgrades at four sites in Melbourne, relative to non- or not-yet-upgraded sites. The upgrades had a measurable impact! How much? Read on to find out! www.sciencedirect.com/science/arti...

16.03.2025 22:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

How can we measure the impact of these upgrades when a) the long-term cycling counters were placed by a different authority entirely and b) so many other things changed during COVID? The answer is: it's very tricky to do! (3/5)

16.03.2025 22:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Bicycle counter locations and infrastructure upgrades during 2020-21

Bicycle counter locations and infrastructure upgrades during 2020-21

Satellite photos of painted bike lanes before upgrades, and an 'after' image of the bike lane moved between the parked cars and the sidewalk/footpath.

Satellite photos of painted bike lanes before upgrades, and an 'after' image of the bike lane moved between the parked cars and the sidewalk/footpath.

But at the same time, the City of Melbourne was upgrading bicycle infrastructure to encourage sustainable, socially-distanced travel into the city. Most upgrades were modest - changing a painted lane to a kerbside lane. (2/5)

16.03.2025 22:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
A graph showing the long-term counts for bicycles in Melbourne from 2019 to 2022

A graph showing the long-term counts for bicycles in Melbourne from 2019 to 2022

Story time! You probably know that cycling rates fluctuated dramatically during COVID. Melbourne saw massive decreases due to 264 total days under lock-down. (1/5)

16.03.2025 22:59 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Spam email asking me to submit a paper to 'Dermatology Research: SkinInsights'

Spam email asking me to submit a paper to 'Dermatology Research: SkinInsights'

Well that's a new one.

13.03.2025 08:55 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

There is recovery - in some locations - on some days - you'll have to read more when the paper comes out!

13.03.2025 05:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Reviewing the proofs of a new paper (coming soon!) and it pains me to remember that in Melbourne we were under COVID lockdown for 264 days. Some of the changes to how we travel are still being felt today. Stay tuned to find out more!

12.03.2025 05:06 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Map showing a highway section in red and social ties in space crossing the highway. Wherever a tie crosses the highway, there is a cross. There are 94 crosses.

Map showing a highway section in red and social ties in space crossing the highway. Wherever a tie crosses the highway, there is a cross. There are 94 crosses.

πŸŽ‰ New paper in PNAS: Urban highways are barriers to social ties
https://www.pnas.org/doi/10.1073/pnas.2408937122

Highways are barriers that cut opportunities for social ties. We quantify this effect by overlaying the US highway network with millions of social ties from Twitter.

05.03.2025 07:56 β€” πŸ‘ 219    πŸ” 128    πŸ’¬ 10    πŸ“Œ 15

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