Though the workers who were the reason for Doolittle's existence mostly departed after the completion of the fort, the town maintained itself over time, profiting from its proximity to U.S. Route 66 and then its replacement, Interstate 44. A few attractions and service industries from those days are still visited on occasion by tourists retracing the old U.S. 66 route.<ref>https://www.theroute-66.com/doolittle.html</ref> | Though the workers who were the reason for Doolittle's existence mostly departed after the completion of the fort, the town maintained itself over time, profiting from its proximity to U.S. Route 66 and then its replacement, Interstate 44. A few attractions and service industries from those days are still visited on occasion by tourists retracing the old U.S. 66 route.<ref>https://www.theroute-66.com/doolittle.html</ref> |