Beltway

米国Washington, D.C.とMaryland, Virginia両州を囲む首都環状高速道路
inside the B～　 ワシントン政界で.
The conventional wisdom inside the Beltway and beyond is that, this week, at least one and possibly two senior White House officials will be indicted for crimes related to the Valerie Plame affair.
"SELF ANALYSIS" より