You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "where is the fastest speed limit in the us?" whose answer is Texas State Highway 130.
Each document should contain about 30 words, and these documents should contain useful information.

Query: fastest speed limit in the us
Useful Output:

Doc 1: 35 states have raised their speed limits to 70 mph or higher. The fastest you'll see on most roads is 75 mph, and even that's uncommon.
Doc 2: Texas law sets the maximum posted speed limit at 70 mph, but there are a few exceptions. Posted speed limit on State Highway 130 is 85 mph.
Doc 3: Urban Interstate: 55 to 65 mile per hour; Limited Access Road: Varies widely, anywhere from 25 to 75; Other Roads: Generally between 60 and 70
Doc 4: The newly opened portion of Texas State Highway 130 from Austin to Seguin has an 85 mph speed limit, the fastest in the country.
Doc 5: Ranging from 55 to 85 mph, the maximum speed limit for trucks varies from state to state. The following table, edited from The Insurance