there are many roads vs there have many roads

Some examples from the web:

• There are many roads to the same place, Allan.
• "There are many roads to Rome, but there will be only one through New Jersey."
• There are many roads, many umbrella there.
• Because there are so many roads to choose from.
• There are still many road works.
• In the province, the whole country, there are so many other roads to do.
• Even so, as there are, proverbially, many roads that lead to Rome, this House has included even more new approaches, and we should try to take a good look at all of them at least once.
• Clone tech can contribute to society opening many roads.
• As a result many roads were impassable, leading to several unfortunate road deaths and other accidents.
• Many road accidents occur precisely because the blind spot around their vehicle prevents large-vehicle drivers from detecting other road users in their immediate vicinity.
• So many roads one doesn't have to go down.
• Will, life's a journey with many roads.
• In life, I'll travel many roads...
• Many road accidents are caused by poorly signposted repair work.
• Many roads are long and winding...
• My mind has taken me down many roads of late.
• Belgium has three times as many roads and 50% more cars per square mile than we do in Britain.
• It is a place where many roads and many liVes intersect.
• There is an old German saying: many roads lead to Rome.
• This has led to very severe difficulties for farmers, not least, gaining access to stock in the fields, with many roads closed and impassable because of rain.

Some examples from the web:

• Clone tech can contribute to society opening many roads.
• As a result many roads were impassable, leading to several unfortunate road deaths and other accidents.
• Many road accidents occur precisely because the blind spot around their vehicle prevents large-vehicle drivers from detecting other road users in their immediate vicinity.
• So many roads one doesn't have to go down.
• Because there are so many roads to choose from.
• Will, life's a journey with many roads.
• In life, I'll travel many roads...
• Many road accidents are caused by poorly signposted repair work.
• Many roads are long and winding...
• There are still many road works.
• My mind has taken me down many roads of late.
• There are many roads, many umbrella there.
• Belgium has three times as many roads and 50% more cars per square mile than we do in Britain.
• It is a place where many roads and many liVes intersect.
• There are many roads to the same place, Allan.
• There is an old German saying: many roads lead to Rome.
• This has led to very severe difficulties for farmers, not least, gaining access to stock in the fields, with many roads closed and impassable because of rain.
• Many roads are still impassable due to obstacles such as fallen trees, power lines, floods or landslips.
• Similar situations arose in the western part of France, where many roads were impassable to traffic and caused gridlock to the transport system.
• Mr President, many roads lead to the MCA - the maximum credible accident.