SINGLE UNIT 150.2 11/17/17 (2399) PAVEMENT SURFACE SMOOTHNESS New Tom Nordstrom (Pavement Tom Nordstrom 10/18/18 Revised Management) Tom Nordstrom 12/05/18 Revised Tom Nordstrom 151 CONSTRUCT CONCRETE OR MASONRY PLUG 152 (2411) MECHANICALLY STABILIZED EARTH WALLS WITH Joe Black (Bridge) PRECAST CONCRETE PANELS 153 (2411) PREFABRICATED MODULAR BLOCK WALL (PMBW) Joe Black (Bridge) WITH AND WITHOUT SOIL REINFORCEMENT 153.1 10/18/18 (2411) PRECAST CONCRETE NOISE WALL (NW) SYSTEM New Natalie Ries (Noise/Air Quality Jody Program Supervisor, Metro District) 154 REMOVAL OF EXISTING BRIDGES Chris Smith (Environmental Stewardship) and Mark Spafford (Bridge) 155 SHEET PILING - TEMPORARY Unknown 156 12/08/17 STRUCTURAL CONCRETE Revised Maria Masten (Concrete) Maria Masten 01/04/19 Revised Masten 157 12/08/17 (2462) PRECAST CONCRETE Revised Masten (Concrete) Maria Masten 158 11/17/17 STRUCTURAL METALS Revised Mark Spafford (Bridge) Jihshya Lin 12/05/18 Revised Mark Spafford 158.1 03/09/18 (2472) REINFORCEMENT New Mark Spafford (Bridge) Mark Spafford 08/09/18 Revised Nobach 159 (2501) PIPE TIES 160 BULKHEAD CULVERT 161 PLUG FILL AND ABANDON PIPE CULVERT 162 TRASH GRATE FOR BOX CULVERT
SINGLE UNIT 150.2 11/17/17 10/18/18 12/05/18 (2399) PAVEMENT SURFACE SMOOTHNESS New Revised Revised Tom Nordstrom (Pavement Management) Tom Nordstrom Tom Nordstrom Tom Nordstrom 151 CONSTRUCT CONCRETE OR MASONRY PLUG 152 (2411) MECHANICALLY STABILIZED EARTH WALLS WITH PRECAST CONCRETE PANELS Joe Black (Bridge) 153 (2411) PREFABRICATED MODULAR BLOCK WALL (PMBW) WITH AND WITHOUT SOIL REINFORCEMENT Joe Black (Bridge) 153.1 10/18/18 (2411) PRECAST CONCRETE NOISE WALL (NW) SYSTEM New Natalie Ries (Noise/Air Quality Program Supervisor, Metro District) Jody 154 REMOVAL OF EXISTING BRIDGES Chris Smith (Environmental Stewardship) and Mark Spafford (Bridge) 155 SHEET PILING - TEMPORARY Unknown 156 12/08/17 01/04/19 STRUCTURAL CONCRETE Revised Revised Maria Masten (Concrete) Maria Masten Masten 157 12/08/17 (2462) PRECAST CONCRETE Revised Masten (Concrete) Maria Masten 158 11/17/17 12/05/18 STRUCTURAL METALS Revised Revised Mark Spafford (Bridge) Jihshya Lin Mark Spafford 158.1 03/09/18 08/09/18 (2472) REINFORCEMENT New Revised Mark Spafford (Bridge) Mark Spafford Nobach 159 (2501) PIPE TIES 160 BULKHEAD CULVERT 161 PLUG FILL AND ABANDON PIPE CULVERT 162 TRASH GRATE FOR BOX CULVERT
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