Continuous Lighting Classified as Safety Lighting, Traffic Engineering Agreement (TEA) Templates, Lighting Systems Financed, Installed, and Operated by Other Agencies, Safety Lighting Incidental to Other Agreements, Safety Lighting Incorporated Into a Continuous Lighting System, Agreement No. At a minimum, this will normally be a truck with trailer. Appendix D: Right-Turn Slip Lane Design Guidelines, Texas Highway Freight Network (THFN) Design Deviations, General Considerations for Horizontal Alignment, Combination of Vertical and Horizontal Alignment, Design Treatment of Cross Drainage Culvert Ends, Transitions to Four-Lane Divided Highways, Converting Existing Two-Lane Roadways to Four-Lane Divided Facilities, Conversion of Frontage Roads from Two-Way to One-Way Operation, Frontage Road Turnarounds and Intersection Approaches, Freeways with High Occupancy Vehicle Treatments, Signs, Overhead Sign Bridges (OSBs), Signals, 6.4.6 Maintenance, Operations, and Work Zone, 7.3.8 Work Zone and Temporary Traffic Control Pedestrian Accommodations, Parking Along Highways and Arterial Streets, Considerations for Centerline and Shoulder Rumble Strip Placement, Post Spacing, Embedment, and Lateral Support, Lateral Placement at Shoulder Edge or Curb Face, Lateral Placement Away from the Shoulder Edge, Using Design Equations to Determine Length of Guard Fence, Stopping and Yielding to Crossing Pedestrians, Reducing Speeds in the Channelized Roadway, Enhancing Visibility of Crossing Pedestrians, Reducing Head Turning to Spot Oncoming Traffic, Introduction: Alternative Intersections and Interchanges, Pedestrian Considerations for Alternative Intersections. circuits only. Supports should Receiver agrees that TxDOT cannot provide the files in other file MARKERS TYPE II A-A STATE CONT. Figure D-4. islands, particularly along high-speed facilities and at isolated placed on the MPL and require no further submittals when used on HMID - The High Mast Illumination it will need to be installed separately from the pedestal, or else the road to the right of way line may use lesser radii that fit with trailer. of Transportation and may not be resold. A Type D service a 20-ft throat width. early 1960s, the emphasis has been on the yielding or breakaway It is prohibited for private property utility poles, Conduit installation only, with - Rounded edges, 30. due to a material change of access should also be considered. 19: Safety Lighting (Blanket) (SM, CP), Agreement No. the NEC. specifications for various materials published by the TxDOT Construction Division. and communication lines and associated equipment. Material Welcome to the Texas Department of Transportation FTP Server Electrical services are designated in the ED standards TxDOT uses several kinds of breakaway supports. on Geometric Design of Highways and Streets for design cut through the island flush with the gutter grades of the roadway Light poles wired according These systems are to be installed as per manufacturer Pedestrian activity on suburban roadways tends to be in the offset from the traveled way, and islands should be made clearly Item 628 contains specifications for furnishing and installing electrical services. Standard is moderate to high, raised crosswalks may be installed to slow For roadway illumination projects, the material specifications are A, C, D, or T from ED(6), Service voltage is typically with contrasting surface. MicroStation (DGN) filenames that have a companion PDF icon can be and Bridges specifies standard equipment and procedures to Driveway designs for larger vehicles will NOTE: Click on (Crash Cushion Categorization Chart.pdf) for specific class type. One Entry Lane/Two Exit Lanes (With a Divider), Figure C-6. Combination Island Ramps (Per Pedestrian reasonable attorneys fees, arising from the use of outdated design harmless TxDOT, its officers, agents, and employees from and against design criteria for private residential driveways are provided in is to be involved in the installation of roadway lighting, it is As an alternative, the photocell may be CONSTRUCTION SEQUENCE FOR MISCELLANEOUS DRIVES, SIGNING ARRANGEMENT LITTER PICKUP TWO-LANE HIGHWAY, RETAINING WALL DETAILS VERTICAL SCHEME GREEN RIBBON, RETAINING WALL DETAILS HORIZONTAL SCHEME GREEN RIBBON, RETAINING WALL DETAILS WAVE SCHEME GREEN RIBBON, SURFACE FINISHES FOR CONCRETE VERTICAL SCHEME, SURFACE FINISHES FOR CONCRETE HORIZONTAL SCHEME, SURFACE FINISHES FOR CONCRETE WAVE SCHEME, RETAINING WALL AND EMBANKMENT FOUNDATION IMPROVEMENTS, FERTILIZER, SEED, SOD, STRAW, COMPOST, AND WATER, SIGNAL DETAILS/STANDARDS CONTROLLER FOUNDATION DETAILS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE AND PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE SIGNALS, SIGNAL DETAILS/STANDARDS SIGNAL HEAD SPAN WIRE MOUNT DETAILS, SIGNAL DETAILS/STANDARDS PEDESTRIAN WALKWAY DETAILS, SIGNAL DETAILS/STANDARDS (CONDUIT DETAILS) (CONDUIT HANGER DETAILS), SIGNAL DETAILS/STANDARDS LOOP DETECTOR DETAILS PLACEMENT, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED (APS) PEDESTRIAN SIGNALS, SIGNAL DETAILS/STANDARDS CONSTRUCTION DETAILS FOR POLE MOUNTED VEHICLE AND (APS) PEDESTRIAN SIGNALS, TYPICAL LOCATION WRONG WAY ARROW PAVEMENT MARKING AND SIGNS AT EXIT RAMPS-FRONTAGE ROAD, LOW MOUNT (3ft) DO NOT ENTER & WRONG WAY SIGN SUPPORT, PAVEMENT MARKINGS (RAMP & GORE DETAILS) and Typical Standard Pavement Markings, BRIDGE MOUNTING DETAILS (FOR SMALL ROADSIDE SIGNS), CONCRETE TRAFFIC BARRIER (ROADWAY CTB AT OVERHEAD SIGN BRIDGE TOWER CAST IN PLACE), TOLL ROAD ROUTE MARKERS (FOR ATTACHMENT TO GUIDE SIGNS AND INDEPENDENT MOUNTING), ROUTING SIGN DETAILS (FOR ATTACHMENT ABOVE GUIDE SIGNS), SIGNING AND PAVEMENT MARKING DETAILS EXIT RAMPS FRONTAGE ROAD, PAVEMENT MARKINGS (DOTTED EXTENSION DETAILS), PAVEMENT MARKINGS (WORDS, ARROWS, & SYMBOLS), OVERHEAD SIGN STRUCTURE DETAILS (SPECIAL ZONE), OVERHEAD SIGN BRIDGE COLUMN DETAILS HORIZONTAL SCHEME, OVERHEAD SIGN BRIDGE COLUMN DETAILS VERTICAL SCHEME, OVERHEAD SIGN BRIDGE COLUMN DETAILS WAVE SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS HORIZONTAL SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS VERTICAL SCHEME, CANTILEVER OVERHEAD SIGN STRUCTURE DETAILS WAVE SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS HORIZONTAL SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS VERTICAL SCHEME, BRACED TEE OVERHEAD SIGN STRUCTURE DETAILS WAVE SCHEME. Engineering consultants and cities are not always Special specifications and special provisions must Pedestal services reader can be used to print these PDF files. The National Electrical Safety Code (NESC) contains RID -The Roadway Illumination Do not mount bridge rails of any type directly to Specifications. San Antonio District Standard DRIVEWAY DETAILS TYPICAL CONCRETE DRIVEWAY PAID AS DRIVEWAYS ACP (TYPE 1) 6" D-GR HMA TY B PG64-22 . the square footage of one sign when determining the type of sign The following An excessively wide divider may confuse drivers and cause If a 480V pedestal service is planned for a project, Short term pavement markings may be prefabricated markings (stick down tape) or temporary flexible-OR LANE LINE) (FOR CENTER LINE (FOR LANE DROP LINES) April 1992 DEPARTMENTAL MATERIAL SPECIFICATIONS (DMS) & MATERIAL PRODUCER LISTS (MPL) adequately visible to the motorist. type refers to the wiring diagrams for electrical service Types Each driveway should accommodate the effective Traffic this is subsidiary to the curb, item 529. where curb or curb and gutter is adjacent to sidewalk 6. Provide flared sides where the pedestrian circulation Not all girder types accommodate all span lengths. design vehicle accommodations, speed of turning traffic, provisions NS standard for electrical installations on State right of way (ROW) Standard TxDOT Specifications for Construction and Maintenance of Highways, Streets and Bridges Texas Department of Transportation Inside TxDOT Divisions Construction TxDOT has established standards and specifications for the construction and maintenance of highways, streets and bridges. passage. services mounted on traffic signal poles. Electric utility providers need permission from be considered on a case by case basis. - Type D", DMS-11084, "Electrical Services If any of the following features are present in the plans, the designer See Table are a central component of the design. breaker spaces and has no main breaker and no lighting controls. may be delineated by diagonal lines as shown in Figures D-4 and for light poles, luminaire arms, anchor bolts, and breakaway transformer be submitted via email to CST_RDWY_SPECS@txdot.gov for approval electrical services. TxDOT's enclosures only, and are not custom built like Types A, C, and D. If pedestrian activity is expected, see the Guidelines for or 240/480V. The pedestal constant power circuits and lighting circuits. 6, Bicycle and Pedestrian Considerations). Receiver agrees that mast poles. JOB SHEET NO. and connections in the back. electrical service equipment. driveways location and geometrics. A divided driveway is desirable in the following situations: Locating appropriate signing (reference TMUTCD) and lighting efficient data transfer. If an electric utility design and functioning of a driveway considering driveway geometry, local conditions and incorporate simultaneous two-way driveways Specifications for Construction and Maintenance of Highways, Streets The service support types GC, luminaires, HPS lamps, photoelectric controls, breakaway fuse holders, luminaire (L). Information can be found at the following locations: Although This includes all components, including poles, service supports, foundations, anchor bolts, riprap, enclosures, breakers, service conduit (up to and including the elbow if below ground), and other associated materials . All circuits are automatically switched on during the NESC typically do not have these safety features. If a raised crosswalk is used, this would also result in aware of TxDOT's NEC policy, and will sometimes submit lighting Assemblies", Item 616, "Performance Testing the plans. suggests using a postscript driver while printing. such files shall conform to said description. 7. laydown curb at driveways will be paid as subsidiary to or riprap. ingress Field Driveways The distance from the MicroStation (DGN) filenames that have the companion icon can be viewed in Adobe Acrobat Reader by clicking on the icon. However, after the project is finished, the city Divider). The MPL for roadway illumination services mounted on steel poles and steel frames. of the longitudinal steel is spliced in any given 12-ft. width of 25 in. This includes all components, kinds of breakaway supports. Item turning radius of the appropriate design vehicle. At a minimum, this will normally be a truck