bridge maintenance operations, reduced to one lane on I 81 northbound from Exit 1    Kirkwood to Exit 2 starting 8:00 AM, 05 03 07 until 3:30 PM, 05 11 07Comment: Rt 81   North  Trim Street exit 1  Kirkwood exit 2  Bridge Maintance alternating lane closure.Reduce speed,use caution in the area.