A metro transit bus drivers wears a face mask as he waits at a stoplight while working his route during the outbreak of the coronavirus disease (COVID-19) in downtown Los Angeles, California, U.S., August 23, 2021. REUTERS/Mike Blake 

Pablo Toro, Venezuelan delivery worker talk to another delivery worker at a stoplight stop in Bogota, Colombia June 15, 2021. Picture taken June 15, 2021. REUTERS/Luisa Gonzalez 

Henry Padilla, 21, takes a break from selling balloons for Mother's Day at a stoplight as Peru extended a nationwide lockdown amid the outbreak of the coronavirus disease (COVID-19), in Lima, Peru May 8, 2020. REUTERS/Sebastian Castaneda 

Henry Padilla, 21, sells balloons for Mother's Day at a stoplight as Peru extended a nationwide lockdown amid the outbreak of the coronavirus disease (COVID-19), in Lima, Peru May 8, 2020. REUTERS/Sebastian Castaneda 

A specialist sprays disinfectant while sanitizing a street to prevent the spread of the coronavirus disease (COVID-19) in Moscow, Russia April 12, 2020. REUTERS/Maxim Shemetov 

Pigeons are seen on a traffic light as the spread of the coronavirus disease (COVID-19) continues, in Paris, France, April 9, 2020. REUTERS/Benoit Tessier 

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach 

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach 

A traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach 

A pedestrian traffic light is seen next to the Pink Supermoon in Frankfurt, Germany, April 8, 2020. REUTERS/Kai Pfaffenbach 

Fewer cars than usual drive on "Strasse des 17 Juni" in front of the Brandenburg gate, as the spread of coronavirus disease (COVID-19) continues in Berlin, Germany, March 31, 2020. Picture taken March 31, 2020. REUTERS/Hannibal Hanschke 

A do not cross sign is illuminated at a crosswalk outside of the U.S. Supreme Court, after Congress agreed to a multi-trillion dollar economic stimulus package created in response to the economic fallout from the COVID-19 Coronavirus, on Capitol Hill in Washington, U.S., March 25, 2020. REUTERS/Tom Brenner 

The moon sets over the Peace Arch border crossing, after additional measures to combat the spread of novel coronavirus disease (COVID-19) were announced, in Surrey, British Columbia, Canada March 18, 2020. REUTERS/Jesse Winter? 

The traffic moves by the San Francisco skyline during day two of the citywide shelter-in-place order, amid the outbreak of coronavirus disease (COVID-19), in Oakland, California, U.S. March 18, 2020. REUTERS/Shannon Stapleton 

A display panel reads "No train traffic" at Munich central station in Munich, Germany, February 10, 2020. REUTERS/Andreas Gebert 

The U.S. Capitol building exterior is seen at sunset as members of the Senate participate in the first day of the impeachment trial of President Donald Trump in Washington, U.S., January 21, 2020. REUTERS/Sarah Silbiger. TPX IMAGES OF THE DAY 

The U.S. Capitol building is seen at sunrise on the day of the U.S. midterm election as voters go to the polls across the country to elect 33 U.S. senators and all 435 members of the U.S. House of Representatives in Washington, U.S., November 6, 2018. REUTERS/Jim Bourg TPX IMAGES OF THE DAY 

A traffic light is seen beside a road sign at Kaiserdamm street, which could be affected by a court hearing on case seeking diesel cars ban in Berlin, Germany, October 8, 2018. REUTERS/Fabrizio Bensch 

A street light is downed on a flooded road as Hurricane Florence comes ashore on Wilmington, North Carolina, U.S., September 14, 2018. REUTERS/Carlo Allegri 

The U.S. dollar sign is seen on an electronic board next to a traffic light in Moscow, Russia August 10, 2018. REUTERS/Maxim Shemetov 

The U.S. dollar sign is seen on an electronic board next to a traffic light in Moscow, Russia August 10, 2018. REUTERS/Maxim Shemetov 

Thunderbolts are seen over the U.S. Embassy in Berlin, Germany, August 9, 2018. REUTERS/Fabrizio Bensch TPX IMAGES OF THE DAY 

The full moon is seen next to a red traffic light after a lunar eclipse on the sky over Frankfurt, Germany, July 27, 2018. REUTERS/Kai Pfaffenbach 

A steam pipe explosion is seen in Midtown Manhattan, New York City, U.S., July 19, 2018. REUTERS/Brendan McDermid 

A construction site is seen in Lisbon, Portugal June 22, 2018. REUTERS/Pedro Nunes 

Demonstrators take cover as they clash with riot policemen during a rally demanding an end to sexism and the gender violence in the education in Santiago, Chile, May 16, 2018. REUTERS/Ivan Alvarado 

A man shelters from the rain under the umbrella as he pulls his cart loaded with garbage on a street in Sao Paulo, Brazil March 28, 2018. REUTERS/Nacho Doce 

A sign is displayed on an artificial island with an entrance to an undersea tunnel, at a section of the Hong Kong-Zhuhai-Macau Bridge, to be opened in Zhuhai, China March 28, 2018. REUTERS/Bobby Yip 

A section of the Hong Kong-Zhuhai-Macau Bridge leads to an artificial island, to be opened in Zhuhai, China March 28, 2018. REUTERS/Bobby Yip 

Foxholl Road is closed for traffic as fallen trees block a road as high-wind weather conditions continue in Washington, U.S. March 2, 2018. REUTERS/Yuri Gripas 

Water covers downtown streets after the Ohio River flooded in Louisville, Kentucky, U.S., February 26, 2018. REUTERS/John Sommers II 

A traffic light is seen covered in snow during a heavy snowfall in Rome, Italy February 26, 2018. REUTERS/Alessandro Bianchi 

People walk on a snow-covered street near the aerial subway as winter conditions with snow and freezing temperatures hit in Paris, France, February 7, 2018. REUTERS/John Schults 

People cross a street during a heavy snowfall in Madrid, Spain, February 5, 2018. REUTERS/Paul Hanna TPX IMAGES OF THE DAY 

A traffic light shines red after President Donald Trump and the U.S. Congress failed to reach a deal on funding for federal agencies in Washington, U.S., January 20, 2018. REUTERS/Joshua Roberts 

People cycle through heavy fog in Dublin, Ireland January 11, 2018. Picture taken January 11, 2018. REUTERS/Clodagh Kilcoyne 

A person walks along a path during heavy fog in Dublin, Ireland January 11, 2018. Picture taken January 11, 2018. REUTERS/Clodagh Kilcoyne 

A long exposure shows a car driving past a military checkpoint which will be used for the upcoming World Economic Forum (WEF) beside the entrance of the Gotschnatunnel road tunnel near the Swiss mountain resort of Klosters, Switzerland, January 11, 2018. REUTERS/Arnd Wiegmann 

Commuters prepare to board a subway car at an outdoor station in Brooklyn during a snowstorm in New York, U.S., January 4, 2018. REUTERS/Lucas Jackson 

People cross the road on a pedestrian crossing during a foggy day in Jerusalem January 2, 2018. REUTERS/Ronen Zvulun TPX IMAGES OF THE DAY 

People cross 6th Avenue and 42nd Street as a cold weather front hits the region, in Manhattan, New York, U.S., December 30, 2017. REUTERS/Eduardo Munoz TPX IMAGES OF THE DAY 

Traffic lights lie on a street after being knocked down, as Hurricane Harvey approaches in Corpus Christi, Texas, U.S. August 25, 2017. REUTERS/Adrees Latif TPX IMAGES OF THE DAY 

The sign post at the corner of Florence and Normandie where the 1992 Los Angeles riots began 25 years ago this week in Los Angeles, California, U.S., April 24, 2017. REUTERS/Mike Blake 

A man climbs a traffic pole in central Pyongyang, North Korea April 16, 2017. REUTERS/Damir Sagolj 

A forensics investigator works at the scene after an attack on Westminster Bridge in London, Britain March 22, 2017. REUTERS/Hannah McKay TPX IMAGES OF THE DAY 

A green traffic light directs pedestrians in front of the Houses of Parliament in London, Britain, March 20, 2017. REUTERS/Stefan Wermuth 

A couple walks on Broadway during a snowstorm in the village of Nyack, a northern suburb of New York City, U.S., March 14, 2017. REUTERS/Mike Segar 

Times Square is seen in the background as a man walks along West 59th street in falling snow in Manhattan, New York, U.S., March 14, 2017. REUTERS/Andrew Kelly TPX IMAGES OF THE DAY 

Rain blurs the view of a person crossing the street during a storm in London, Britain March 5, 2017. REUTERS/Kevin Coombs 

A pedestrian crosses Boylston Street during white-out, blizzard-like conditions in a winter nor'easter snow storm in Boston, Massachusetts, U.S. February 9, 2017. REUTERS/Brian Snyder 

The Estonian-Russian border crossing point is seen in Saatse, Estonia, January 18, 2017. REUTERS/Ints Kalnins 

The Estonian-Russian border crossing point is seen in Saatse, Estonia, January 18, 2017. REUTERS/Ints Kalnins 

Morning traffic during heavy fog in Delhi, India December 1, 2016. REUTERS/Cathal McNaughton 

A traffic signal displays a red light during heavy fog in Delhi, India December 1, 2016. REUTERS/Cathal McNaughton TPX IMAGES OF THE DAY 

Workers collect traffic lights from the streets in preparation for the arrival of Hurricane Matthew in Santiago de Cuba, Cuba, October 2, 2016. REUTERS/Alexandre Meneghini

Demontrators take part in a protest against President Dilma Rousseff's appointment of former President Luiz Inacio Lula da Silva as her chief of staff, in front of the Brazilian national congress in Brasilia, Brazil, March 17, 2016. REUTERS/Ricardo Moraes

A stoplight is pictured in front of the Centro Canalejas building which is under construction in Madrid, Spain, March 7, 2016. The Canalejas project involves the revitalisation of several buildings with the construction of a luxury Four Seasons hotel, residential area and shopping center and is being carried out by Spanish constructor OHL. REUTERS/Paul Hanna 

A pedestrian traffic light with a female figure is seen during International Women's Day in Valencia, Spain, March 8, 2016. REUTERS/Heino Kalis 

A woman walks past a pedestrian traffic light with a female figure during International Women's Day in Valencia, Spain, March 8, 2016. REUTERS/Heino Kalis 

A man takes a pictures of a pedestrian traffic light with a female figure during International Women's Day in Valencia, Spain, March 8, 2016. REUTERS/Heino Kalis