Siege of Fort Detroit command of Captain James Dalyell arrived at Fort Detroit. On July 31, 1763, about 250 men attempted to make a surprise attack on Pontiac's encampment. Pontiac was ready and waiting with over 400 warriors, and defeated the British at the Battle of Bloody Run. However, the situation at the fort remained a stalemate, and Pontiac's influence among his followers began to wane. Groups of Indians began to abandon the siege, some of them making peace with the British before departing. On October 31, 1763, finally convinced that the French in Illinois would not come to his aid, Pontiac lifted the
U.S. Route 60 in Illinois U.S. Route 60 in Illinois U.S. Route 60 and U.S. Route 62 (US 60/US 62) run for a very short distance within the state of Illinois. They follow the same road for their entire existence within the state. They run around Fort Defiance in Cairo. It runs from the Cairo Mississippi River Bridge over the Mississippi River east to the Cairo Ohio River Bridge over the Ohio River; the Ohio River Bridge also carries US 51. The bridges cross the two rivers just north of the mouth of the Ohio. US 60/US 62 enter Illinois via the Cairo Mississippi River