Work includes 12 EA reconstruct catch basin - lower; 12 EA reconstruct catch basin - raise (rapid set); 30 LF remove guardrail; 0.10 acre clearing and grubbing (plan quantity); 10 CY roadway excavation (plan quantity); 60 TN untreated base course (plan quantity); 24,400 LF untreated base course - shouldering; 1,280 CY asphalt pavement soft spot repair - contingency item; 960 CY granular borrow soft spot repair - contingency item; 12,600 TN highly-modified asphalt mix - 1/2 inch; 1,900 LF conventional continuous longitudinal rumble strip - asphalt.