NB State Route 99 blocked in South Seattle after semi, box truck crash

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon.

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a semi-truck collided with a box truck. 

All northbound lanes of State Route 99 were blocked Friday afternoon in South Seattle after a crash between a semi-truck and a box truck.

Seattle fire officials said an approximately 65-year-old man and approximately 27-year-old woman were taken to Harborview in stable condition.

The crash happened about 11:35 a.m. in the northbound lanes near South Cloverdale Street.

Medics received reports of people trapped in the box truck.