1. Ohio Drive pavement repair Drivers in west Plano can expect lane closures along Ohio Drive for a pavement-repair project that will eventually run from SH 121 to President George Bush Turnpike. The repairs will begin in the northbound lanes from the south, then loop back to work on the southbound lanes. At the end of February and early March, there will be no southbound traffic allowed between Plano Parkway and PGBT while crews work in the area. Timeline: February-September (Each phase lasts about two weeks.) Cost: $3.8 million Funding source: city of Plano

2. Spring Creek Parkway repairs Crews will begin southbound pavement repairs on Spring Creek Parkway from SH 121 to Tennyson Parkway in March and eventually work northbound and southbound. Drivers can expect two lanes closed between 9 a.m.-4 p.m. on  weekdays and one lane closed at all hours. Timeline: March-April Cost: $1.5 million Funding source: city of Plano

3. Coit, Custer roads intersection improvements Intersection improvements along (3A) Coit Road and 15th Street and (3B) Custer Road and Plano Parkway resumed in January. When the improvements are complete, the intersection of 15th Street and Coit Road will have dual left-turn lanes for all approaches except the northbound to westbound turning lane. The Custer Road and Plano Parkway intersection will have dual left-turn lanes and dedicated right-turn lanes for all approaches. Timeline: July 2015-September 2017 Cost: $1.4 million Funding sources: city of Plano, Collin County

4. US 75, President George Bush Turnpike intersection A construction project to reconfigure the ramps and merging lanes at US 75 and the PGBT interchange includes widening the railroad bridge between the PGBT and Plano Parkway, widening the bridge at 15th Street and constructing a braided ramp southbound between 15th Street and Plano Parkway. The braided ramp and 15th Street bridge projects are ongoing. Timeline: May 2016-early 2019 Cost: $37 million Funding source: Texas Department of Transportation