UPDATE 2 P.M.: The roadway for westbound traffic is completely blocked, according to Florida Highway Patrol.
FHP says injuries have occurred westbound at milemarker 198, but it is unknown on how many people have been injured at this time.
It has not been determined yet regarding how many cars were involved in the crash.
A crash involving multiple cars on Interstate 10 in Leon County has altered travel flow on the interstate highway Friday morning.
Leon County Sheriff's Office reports the crash incident on I-10 has blocked several lanes of westbound and eastbound traffic between milemarkers 195 and 197.
The sheriff's office is assisting Florida Highway Patrol to control traffic and encourage people to avoid the area until further notice.