Grayson County, Texas -- Texas Department of Transportation (TxDOT) officials today announced that there will be nightly lane closures (intermittent) at the intersection of US 75 and FM 121 at the following locations, dates and times.

• FM 121 eastbound and westbound lanes will be intermittently closed from June 25 at 9 p.m. to June 26, 5 a.m. During this closure, all lanes will be closed for short duration (up to 15 minutes) multiple times.

• FM 121 eastbound and westbound lanes will be intermittently closed from June 26 at 9 p.m. to June 27, 5 a.m. During this closure, all lanes will be closed for short duration (up to 15 minutes) multiple times.

• US 75 northbound frontage road at FM 121 will be intermittently closed from June 25 at 9 p.m. to June 26, 5 a.m. During this closure, all lanes will be closed for short duration (up to 15 minutes) multiple times.

• US 75 northbound frontage road at FM 121 will be intermittently closed from June 26 at 9 p.m. to June 27, 5 a.m. During this closure, all lanes will be closed for short duration (up to 15 minutes) multiple times.

• US 75 northbound exit to FM 121 (Exit 51) will be closed from June 25 at 9 p.m. to June 26, 5 a.m. Drivers can continue driving north and make a U-Turn at Blythe Road.

• US 75 northbound exit to FM 121 (Exit 51) will be closed from June 26 at 9 p.m. to June 27, 5 a.m. Drivers can continue driving north and make a U-Turn at Blythe Road.

These closures are needed to safely perform installation of temporary traffic signals at the northeast and southeast corners of US 75 and FM 121 intersection. Message boards will be placed ahead of the work location to alert drivers.

All closures are subject to being delayed or altered due to weather conditions, mechanical issues or material supply issues.

During this period, TxDOT urges drivers to exercise caution. Motorists who travel frequently in this area are asked to pay special attention to all barricades, traffic controls, and signs, and to reduce their speed as they approach and travel through work zones. Motorists should also avoid distractions such as cell phones, eating, drinking, or car audio or navigation systems. TxDOT also asks drivers to remain alert to road crews while navigating through the construction zone.