Martin DiCaro

The District Department of Transportation is teaching kids about streetcar safety. But students asked questions officials were not able to answer.

D.C.'s Metro trains are packed, and with predictions of growing ridership, the problem is getting worse. Richard Sarles, Metro's general manager, says 8-car trains are the answer. 

Five years after the transit agency's worst disaster ever, Metro is returning some trains to automatic operation. But the phase-in will take years.

The Metropolitan Police Department is in the midst of a bicycling law enforcement spree, writing tickets for numerous violations.

Taxicab companies and drivers say business is down at least 20 percent, because of competition from unregulated, low-price rideshare services.

The cost of complying with Virginia's new storm water regulations won't put Silver Line Phase II to Dulles Airport over-budget, according to an MWAA official.

Simulated streetcar service begins September 29th, with normal operations but no passengers on board.

Officials say sections of the second phase of Virginia's Silver Line will be redesigned to comply with new environmental regulations.

Metro riders have been waiting a long time for new rail cars. And they'll have to wait at least a couple months longer.

Since streamlining the complaint process for racial discrimination among D.C. cab drivers last month, the city is seeing an increase in allegations.

The District's population is aging — and if seniors want to remain in their homes, the city needs to ensure the right infrastructure is in place.

Six weeks after the Silver Line started hauling Metro commuters, a parking shortage is developing at one station. But not the one that was widely expected.

Several UberX drivers were ticketed and towed by hack inspectors in Washington, D.C. on Wednesday night, in another dispute pitting the tech company against District regulators. 

New rule changes could mean D.C. bicyclists have to either ride down the middle of H Street — or avoid it altogether.

Uber has fired another salvo in the intense competition for vehicle-for-hire business in the D.C. region, slashing rates for its popular “ridesharing” service UberX by 15 percent.

DC-area rideshare drivers are accepting illegal street hails, and the Taxicab Commission says it does not have enough inspectors to stop the unauthorized pickups. 

D.C.'s transit system says it tries to get 26 trains through the Rosslyn tunnel every hour, but a number of problems have seen that service drop — much to the chagrin of many commuters.

Montgomery County (MD) politicians and transit advocates showed off what they hope will be a solution to the region's traffic congestion at the county agricultural fairgrounds on Monday: a bus.

D.C. officials say they've made it easier to report taxicabs that discriminate against potential riders based on race.

Streetcars rolled down H Street NE Monday for the first time in decades, but testing revealed the kinds of issues it will face when it's up and running — and must share the street with other vehicles.