Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Peña Boulevard
Table title:
Exit list
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > County </th><th colspan=1 rowspan=1 > Location </th><th colspan=1 rowspan=1 > mi </th><th colspan=1 rowspan=1 > km </th><th colspan=1 rowspan=1 > Exit </th><th colspan=1 rowspan=1 > Destinations </th><th colspan=1 rowspan=1 > Notes </th></tr>
<tr> <td colspan=1 rowspan=1 > Adams </td><td colspan=1 rowspan=1 > Aurora </td><th colspan=1 rowspan=1 > 0.0 </th><td colspan=1 rowspan=1 > 0.0 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > I-70 west (US 36) to I-225 south – Denver, Colorado Springs </td><td colspan=1 rowspan=1 > Exit 284-on I-70 </td></tr>
<tr> <td class="highlighted"  colspan=2 rowspan=8 > City and County of Denver </td><th colspan=1 rowspan=1 > 0.7 </th><td colspan=1 rowspan=1 > 1.1 </td><td colspan=1 rowspan=1 > 1 </td><td colspan=1 rowspan=1 > 40th Avenue / Airport Boulevard to I-70 east – Aurora </td><td colspan=1 rowspan=1 > Westbound exit and eastbound entrance </td></tr>
<tr> <th colspan=1 rowspan=1 > 1.4 </th><td colspan=1 rowspan=1 > 2.3 </td><td colspan=1 rowspan=1 > 2 </td><td colspan=1 rowspan=1 > Green Valley Ranch Boulevard </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > 2.5 </th><td colspan=1 rowspan=1 > 4.0 </td><td colspan=1 rowspan=1 > 3 </td><td colspan=1 rowspan=1 > 56th Avenue </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > 5.2 </th><td colspan=1 rowspan=1 > 8.4 </td><td colspan=1 rowspan=1 > 5 </td><td colspan=1 rowspan=1 > Tower Road </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th colspan=1 rowspan=1 > 6.5 </th><td colspan=1 rowspan=1 > 10.5 </td><td colspan=1 rowspan=1 > 6 </td><td colspan=1 rowspan=1 > E-470 to I-70 – Colorado Springs, Boulder, Fort Collins </td><td colspan=1 rowspan=1 > Signed as exits 6A (south) and 6B (north); exit 28 on E-470 </td></tr>
<tr> <th colspan=1 rowspan=1 > 7.6 </th><td colspan=1 rowspan=1 > 12.2 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > 75th Avenue – Rental Car Return, Cell Phone Lot </td><td colspan=1 rowspan=1 > Eastbound exit and westbound entrance </td></tr>
<tr> <th colspan=1 rowspan=1 > 9.4 </th><td colspan=1 rowspan=1 > 15.1 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Jackson Gap Road – Rental Car Return, Air Cargo, General Aviation </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <th class="highlighted"  colspan=1 rowspan=1 > 11.1 </th><td class="highlighted"  colspan=1 rowspan=1 > 17.9 </td><td colspan=1 rowspan=1 > — </td><td colspan=1 rowspan=1 > Terminal West / Terminal East </td><td colspan=1 rowspan=1 > Roadway divides for parking and terminals </td></tr>
<tr> <td colspan=7 rowspan=1 > 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Incomplete access Tolled </td></tr>
</table>
Question:
How many mile long freeway is Peña Boulevard ?
Answer:
Peña Boulevard is a 11.1-mile-long (17.9 km) freeway located in City and County of Denver.