<P> At dangerous or difficult river crossings , ferries or toll bridges were set up and bad places on the trail were either repaired or bypassed . Several toll roads were constructed . Gradually the trail became easier with the average trip ( as recorded in numerous diaries ) dropping from about 160 days in 1849 to 140 days 10 years later . </P>
<P> At dangerous or difficult river crossings , ferries or toll bridges were set up and bad places on the trail were either repaired or bypassed . Several toll roads were constructed . Gradually the trail became easier with the average trip ( as recorded in numerous diaries ) dropping from about 160 days in 1849 to 140 days 10 years later . </P>
how long did it take pioneers on the oregon trail
how long did it take pioneers on the oregon trail
about 160 days in 1849 to 140 days 10 years later
about 160 days in 1849 to 140 days 10 years later