Norway is not that large either. The longest road is ~280 miles. The top speed limit is 68mph and has only two lanes. Most of the roads are single lane. The US has about 41,000 miles of 4,6 and 8-lane Interstate Highways with speeds limits up to 80mph. The total road system in the US is over 4-Million miles. It's not uncommon to drive for eight hours and still be in the same state (Texas). When folks of other nations brag about alternative transportation methods, they have no idea of the scale differences.
Here's an example of a single state in the US.
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