Skip to Content
Streetsblog California home
Streetsblog California home
Log In
Streetsblog LA

Eyes on the Street: Left Turn Safety Improvements at 4th and Hill in DTLA

Safety improvements at 4th and Hill Streets in downtown L.A. – view looking west toward Bunker Hill. All photos by Joe Linton/Streetsblog L.A.

The L.A. City Transportation Department (LADOT) recently installed safety improvements at the intersection of 4th and Hill Streets in downtown Los Angeles. The intersection is where the northern station portals for the Metro Red/Purple Line Pershing Square Station are located, alongside the "Angels Landing" site and very near Angels Flight railway.

Eastbound drivers here are often moving fast, coming downhill from Bunker Hill.

The new safety improvements are similar to what LADOT installed at the intersection of First and Main Streets across from City Hall in 2017. Those were adapted from an NYCDOT left turn traffic-calming pilot which proved successful in getting drivers to make safer left turns from one-way streets onto two-way streets. The treatment forces drivers to slow down slightly and turn legally into the proper lane, instead of cutting the corner to turn into an oncoming traffic lane and then crossing the double yellow center line. It also gives pedestrians a shorter, safer walk crossing the one-way street. LADOT spokesperson Oliver Hou states that the designs are similar, with the 4th Street location testing "different hardware" to evaluate its "durability."

The improvements at 4th and Hill include:

    • a painted curb extension – with bollards and pavement markings – on the north side of 4th Street just west of Hill Street.
    • bright yellow mid-street rubber curb and knock-down bollards – on Hill Street immediately north of 4th Street.
New painted curb extension on 4th Street at Hill Street
New painted curb extension on 4th Street at Hill Street
false
4thHill318May28
New safety improvements viewed from the northwest corner of 4th and Hill
false

Readers - are there other one-way to two-way intersections where you would like to see this treatment?

Stay in touch

Sign up for our free newsletter

More from Streetsblog California

The Smog President Takes California to Court

I'm not even sure which Trump-made disaster he's trying to distract people from with this latest stunt.

March 13, 2026

The Short Week in Short Videos

Diverters, e-bikes, and a cameo appearance for Joe's kitchen.

March 13, 2026

Friday’s Headlines

Man, this guy really likes smog.

March 13, 2026

Why We Can’t Have Nice Things: Drivers are Destroying Ktown Mini-Traffic Circle

Some Streetsblog readers are familiar with some of the sad history of the deadly intersection of 4th Street and New Hampshire Boulevard in L.A.’s Koreatown neighborhood. Last year, after a driver killed a 9-year-old, and after volunteers painted guerilla crosswalks, the city of Los Angeles Transportation Department (LADOT) installed official crosswalks and a temporary traffic…

March 13, 2026

Friday Video: Buenos Aires Will Challenge Everything You Think You Know About Buses

The Paris of South America has an amazing bus system — but it doesn't run like North American ones at all.

March 13, 2026

Reading Changes in City Streets

Markings on cities streets can sometimes reveal what used to be there.

March 12, 2026
See all posts