Drivers throughout the Greater Houston area can expect delays as construction work is scheduled this weekend, according to the Texas Department of Transportation and Harris County Toll Road Authority. 1. Two outside westbound lanes of Beltway 8-North between John F Kennedy Boulevard and Aldine Westfield Road are closed nightly from 9 p.m. to 5 a.m. through Saturday, May 13. 2. The northbound ramp from Sam Houston Tollway to I-10 eastbound is closed from 9 p.m. Sunday, May 14, to 5 a.m. Monday, May 15. 3. Hwy. 290 eastbound is closed between FM 529 to Little York Road from 9 p.m. Friday, May 12, to 9 p.m. Saturday, May 13. All traffic will be rerouted to two lanes, and drivers should expect slow travel. 4. Hwy. 290 eastbound is closed between Guhn and Hollister roads from 9 p.m. Friday, May 12, to 5 a.m. Monday, May 15. Drivers can detour to the frontage road at the Tidwell Road exit. 5. Northbound and southbound lanes of the West Sam Houston Tollway are closed at Little York Road nightly from 10 p.m. to 4 a.m. Sunday, May 14, to Monday, May 15. The entrance ramp is also closed. 6. The northbound and southbound ramp from Beltway 8-West to Hwy. 290 eastbound is closed from 5 a.m. to 5 p.m. Saturday, May 13. Drivers traveling northbound can detour to the W. Little York Road exist. Southbound traffic can detour to the West Road exit and continue on the frontage road. 7. The eastbound ramp from Hwy. 290 to Loop 610 West is closed nightly from 9 p.m. to 5 a.m. through Sunday, May 14. Drivers can detour to the I-10 connector, exit to I-10 westbound, make a U-turn at Wirt/Chimney Rock and continue on I-10 eastbound. 8. I-45 northbound from FM 518 to El Dorado Boulevard is closed continuously from 9 p.m. Friday, May 12, to 5 a.m. Monday, May 15. Drivers can continue along the northbound frontage road until re-entry to the freeway is permitted. 9. One inside lane of Loop 610 South eastbound and westbound is closed continuously through 5 a.m. June 26 between Scott Street and Almeda Road. The roadway is reduced from three lanes to two lanes. 10. The eastbound connector ramp from Loop 610 South to I-45 is closed continuously until Sept. 30. Eastbound drivers can detour by taking the I-45 southbound connector ramp, exiting on Broadway Street and making a U-turn.