21. The fast lines were reopened with a speed restriction at 06 : 20 Wednesday morning. 22. In recent years the deferred maintenance issues meant these services operated under heavy speed restrictions . 23. Traffic ground to a halt on many major routes due to speed restrictions and fallen trees. 24. Some commuters again faced speed restrictions because of fear that rails would buckle in the heat. 25. Speed restrictions remained for some British trains over fears that rails would buckle in the heat.26. A speed restriction covers a sharp curve above a rock face at MP 481.5. 27. There are no speed restrictions , however trailers may not be towed except for work purposes. 28. There is no maximum speed restriction . 29. Speed restrictions remained for some British trains because of fear that rails would buckle in the heat.30. The speed limit is generally which is slower than an F1 car under pit lane speed restrictions .
