2014 Virginia Concrete Conference Concrete: Enhancing Our Future “Aesthetic Treatment of Bridges” Julius F. J. Völgyi, Jr., P.E. March 7, 2014 GENERAL GUIDELINES VDOT Manual of the Structure and Bridge Division, VOLUME V – Part 2, Chapter 5: Architectural Treatment Approval Safety: Crash tested rails, clearances Inspection Access Other: Hydraulic flow, debris Cost 2 Architectural Treatment Concrete Parapets and Railing Status: Guidelines with renderings: Completed Standards (Volume V – Part 3): Completed Abutments, Hammerheads and Wall Piers Status: Guidelines, details and renderings: In progress Retaining Sound Walls Status: Completed with guidelines, renderings, special provisions S&B, Volume V - Part 12 Four themes: Mountain, tidewater/seascape, woodland and urban. 3 Architectural Treatment for Parapets / Railing CONCRETE TEXTURING Form liners Brick / stone with mortar will not be permitted Relief is limited to 1” Limited to F-shape and BR27C- and BR27Dseries railing 4 Architectural Treatment for Parapets / Railing: Limits 5 Architectural Treatments for Parapets / Railing: Textures CHISELED LIMESTONE RANDOM COBBLE 6 CEDAR STAKE PEA GRAVEL VERTICAL FRACTURED RUSTIC BRICK CHISELED SANDSTONE 3-D BRICK STONE DRYSTACK Architectural Treatment for Parapets / Railing: Sculpted Features Sculpted designs allowed only with chiseled limestone texture: DOGWOOD BLOSSOM OAK LEAVES 7 FISH Architectural Treatment for Parapets / Railing: Medallions Sculpted designs allowed with rustic brick and drystack textures only. Do not place on terminal sections only. CLAM SHELL 8 CRAB FRIGATE SAND DOLLAR Architectural Treatment for Parapets / Railing: Medallions Sculpted designs allowed with rustic brick and drystack textures only. Do not place on terminal sections only. STARFISH 9 CARDINAL DOGWOOD BLOSSOM TULIP POPLAR Architectural Treatment for Parapets / Railing: Rendering: Concrete texturing for F-Shape 10 Architectural Treatment for Parapets / Railing: Rendering: Concrete texturing for BR27C and BR27D-series 11 Architectural Treatment for Parapets / Railing: Rendering: Concrete texturing and sculpting 12 Architectural Treatment for Parapets / Railing: Rendering: Concrete texturing with medallion 13 Architectural Treatment for Abutments, Hammerheads and Wall Piers GENERAL GUIDELINES: Coordinate with other elements of the project to achieve an aesthetic theme: Soundwalls Abutment walls Piers Barriers (Parapets / Railings) 14 Architectural Treatment for Abutments, Hammerheads and Wall Piers GENERAL GUIDELINES: SCALE: Consider proportionality COLOR: Paint / stain RELIEF: 1” on barriers (parapets / railing) 3” on wing walls ? 15 Architectural Treatment for Abutments, Hammerheads and Wall Piers Texturing achieved with form liners. Same basic textures as those for parapets / railing. Masonry texturing allowed: BRICK 16 STACKED STONE HOKIE STONE RANDOM COBBLESTONE Architectural Treatment for Abutments, Hammerheads and Wall Piers: Medallions Same medallions as those for parapets / railing. May be colorized. Scale needs to be considered. Examples: STARFISH 17 DOGWOOD BLOSSOM TULIP POPLAR ABUTMENT WALLS Texture: Same as parapet / railing. Coping width: 12” to 18” depending on size of wall. Slope paving: Same color. 18 U-Back Wing with Coping and Medallion 19 U-Back Wing with Smooth Edges and Medallion 20 Hammerhead Pier Guidelines / Details 21 Piers: With Architectural Treatment and Murals 22 Wall Piers: Architectural Treatment / Murals 23 Piers: Texturing with and without coping 24 Questions ? 25