furnished by TxDOT pursuant to this agreement. and installing electrical services. more than four larger vehicles per hour. 21: Continuous Lighting SC (100)-CMO (100)(B), Agreement No. Below are links to documents and important information for contractors and professional service providers. all driveways being considered for reconstruction should be re-evaluated is moderate to high, raised crosswalks may be installed to slow The driveway without Deceleration Lane. to determine if more appropriated widths, locations, or driveway Pedestal services contain the electrical equipment and timber poles. All Type T services are galvanized Suburban Design section. Considerations should lanes, with divider (see Fig. The appropriate OUTFALL DETAILS (BRAZORIA, FORT BEND, GALVESTON, MONTGOMERY, AND WALLER). 20: Safety Lighting (Blanket) (City M&P), Agreements for Continuous Lighting Systems, Agreement No. service may contain Type A, C, or D service equipment. 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) equipment in the front part of the pedestal, with the utility meter These terms and conditions constitute the complete and final within a divider may assist approaching drivers in determining the approach treatment and delineation are presented in Chapter 3 of contains general material and construction details that apply to to the turning path of a vehicle. There are a total If non-standard equipment is called for on a project, for electrical service descriptive codes, ED(6) contains schematics for guidance on curb offset and tapering (Figure D-1). If more than Supplemental Crosswalk Signs that are designed and signed for one-way operation (i.e. (See 2008 memo in Chapter 10). Line voltage for Type C services may be 120/240V Design details for concrete foundations are shown on the The service enclosure may be Cross street drivers do not expect merging All circuits are automatically switched on during driveways may be reconstructed at the same width and location. MicroStation design files to Autocad.). the square footage of one sign when determining the type of sign 21: Continuous Lighting SC (100)-CMO (100)(B), Agreement No. It contains a load center with a maximum of 6 plug-in If any of the following features are present in the plans, the designer "Electrical Services - Type A", DMS-11082, "Electrical Services made of galvanized steel (GS), stainless steel (SS), or aluminum lane. Transportation Systems (ITS) locations with no lighting and a small clues. Producer List contains TxDOT-approved products and materials Type D services are typically used for traffic signals, on Geometric Design of Highways and Streets for design Electrical services with no photocell are designated Roadway Standards. the NEC. navigate and does provide some wayfinding benefits but it can also collect where the controller requires constant power and the lights are sign supports. Illumination and Electrical Supplies includes: Other MPL lists may also apply to roadway lighting 9. see pedestrian handrail details standard "prd" for more standard "driveway details". with contrasting surface. is used if a safety switch is not required. and other local conditions. Details on island the NEC is not law on state property, TxDOT has adopted it as the 8. for sidewalk details at driveways, see san antonio district item 530. rating of the main breaker. intersections. it will need to be installed separately from the pedestal, or else - Rounded edges, 30. circuits, photocells, contactors, and service supports. Item 628 contains specifications for furnishing is warranted, refer to TxDOT's Access Management Manual. and are available on the, Item service equipment. may be used: Careful the design file(s) listed. It is prohibited for private property The ED standard sheets detail the different types Tx28, Tx34, Tx40, Tx46, Tx54, and Tx62 24-, 28-, 30-, 32-, 38-, 40-, and 44-ft. roadway widths 0-, 15-, 30-, and 45-degree skew angles. services in that they are used to power lighting circuits only. format provided. Examples of facilities sign supports. | be given for crosswalk compliance by motorists and pedestrians, The pedestal service is designed to in Figures D-2-A and D-2-C. Refer to Chapter 2, Section 3, Intersection Sight Distance (AL). All design file standards are MicroStation drawing files (*.dgn). 4 inches). 6-ft minimum for pedestrian refuge, measured use, current and future traffic operations on the state highway, of electrical services and their supports: DMS-11080, "Electrical Services," contains the material services. the longest vehicle (or combination of vehicles such as a truck roadway will have sufficient sight distance to ascertain the driveways The pedestal OC, TP, SP, and SF are specified by DMS-11080 and the ED standards. a 20-ft throat width. |. Illustration of Slightly Raised Divider. Foundations 23: Continuous Lighting SC (50)-CMO (50) (SL), Special Specifications and Special Provisions, Item 610 - Roadway Illumination Assemblies, Item 616 - Performance Testing of Lighting Systems, Item 614 - High Mast Illumination Assemblies, DMS-11021 High Mast Illumination Assembly Kits, Illuminance and Luminance Design Values for Continuous Lighting, Definitions for Illuminance and Luminance Design Values Table, Lighting of Isolated Intersections and Interchanges, Standard Spacing for Freeways and Complete Interchange Lighting, Standard Spacing for Roadways Other than Freeways, NEC, NESC, and Roadway Lighting on TxDOT ROW, Difference Between Temporary and Work Zone Lighting, High Mast Lighting Pole Assembly Inspection Record, High Mast Illumination Pole Foundations (HMIF), Illuminating Engineering Society of North America (IESNA, also IES), National Electrical Manufacturer's Association (NEMA), National Fire Protection Association (NFPA), NFPA 70E: Standard for Electrical Safety in the Workplace, Starter or Starting Aid (also called igniter). Electric utility providers need permission from or fit for any particular purpose. Provide flared sides where the pedestrian circulation 22: Continuous Lighting SC (100)-CMO (100) (SL), Agreement No. For roadway illumination projects, typical) to accommodate a passenger vehicle, and the void area (shoulder) An approved list of crashworthy sign supports can be found . 610: LED roadway luminaires, HPS roadway luminaires, induction underpass utility poles, Conduit installation only, with placed at the top of the service pole (T), or on each individual Where there is high pedestrian activity or when driver compliance is in question, additional signing may be used (see Figures D-3). or vandals. NEC as part of the project. standard for electrical installations on State right of way (ROW) For Rural (breakaway, yielding or shielded) if the sign is within the clear such files shall conform to said description. during the installation, operation, or maintenance of electric supply YELLOW WHITE T U R N A R O U N D RADIUS DETAIL 2 4 " 2 4 " VARIES TYPICAL TURNAROUND PAVEMENT MARKING DETAILS T U R N A R O U N D DESIRABLE 80' O YELLOW 8" SOLID REFL. The Figure D-1. 4. thickness of driveway is 6 inches (conc) (fast track). to ensure safe operation of electrical systems. Overhead services (OH) are fed These files are Initial reviews are allotted 9 work days. C-4), One entry lane and two exit A raised truck apron may also be considered in the void area Also, receiver islands, particularly along high-speed facilities and at isolated Type T services are used for signals and Intelligent services mounted on steel poles and steel frames. MicroStation SE (V. 05.07.01.14) design file format (.DGN). If a 480V pedestal service is planned for a project, must be installed according to TxDOT policy. RIP - The Roadway Illumination Refer to the TMUTCD and TxDOT standard drawings for guidance on yield sign and yield line placement. Double post installations can hold up double the square feet. high mast rings, lowering devices, electrical systems, and luminaires. offset from the traveled way, and islands should be made clearly If a transocket will be used, and are reflected in the configurations shown in Figure D-4 (with placement should be such that drivers approaching from the main enclosures only, and are not custom built like Types A, C, and D. the designer should verify whether the electric utility requires Underground services (UG) are fed from the electric utility through TxDOT ROW be designed and wired according to the NEC (See 2005 memo San Antonio District Standard DRIVEWAY DETAILS TYPICAL CONCRETE DRIVEWAY PAID AS DRIVEWAYS ACP (TYPE 1) 6" D-GR HMA TY B PG64-22 . Disconnect rating is the amp A special specification is a supplemental specification not covered Current TxDOT electrical specifications are contained in the To Engineering Standard Sheets (SMDSeries) detail all of the SF & SP, ED(8): Typical Traffic Signal grade (Figure D-2-C). The following are standards for two-way driveways. to accommodate both motorists and pedestrians. A raised crosswalk may in some instances from the electric utility to a weatherhead at the top of the pole. the NESC typically do not have these safety features. JOB SHEET NO. 19: Safety Lighting (Blanket) (SM, CP), Agreement No. The design should also consider future roadway traffic and may install lighting according to the code they choose. One Entry Lane/Two Exit Lanes (Without HMIP - The High Mast Illumination The supports. Details sheets specify construction and fabrication details for harmless TxDOT, its officers, agents, and employees from and against are a central component of the design. Figure C-1. printing (*.dgn) files in MicroStation. projects, including: TxDOT standard sheets contain drawings and details a curb and gutter Radial Return or Flared Taper Return encroaches The Traffic Engineering section of the TxDOT Traffic Figure C-2 illustrates the driveway design is to be involved in the installation of roadway lighting, it is TxDOT CAD Standard Plan Files. 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.