PA & NJ Approaches to I-78 Toll Bridge -- Motorists might encounter random left lane closures along both directions of I-78 approaching the I-78 Toll Bridge 9 p.m. Friday, Dec. 1, to 6 a.m. Saturday, Dec. 2; and 9 p.m. Sunday, Dec. 3, to 6 a.m. Monday, Dec. 4. The lane closures will enable work crews to take core samples of the roadway pavement from Exit 3 in New Jersey to Exit 75 in Pennsylvania. Travel delyas are not expects but motorists are urged to reduce speeds and exercise caution.