Route 1 southbound will be closed near the Christiana Mall Friday Night. DelDOT is installing an overhead sign structure at the I-95 overpass.
Crews close the road at 11. Motorists traveling south along Route 7, which turns into Route 1, will be detoured to I-95 southbound. Drivers on 95 who want to head south on 1 will be detoured to Route 273.
The road is expected to be open again tomorrow at 7 am.
Additional information about the I-95 Corridor Projects, can be found online at DelDOT.gov.