Support: 04 If used, right edge line pavement markings shall consist of a normal solid white line to delineate the right-hand edge of the roadway. The manual is organized similar to the Standard Specifications. Guidance: Approach markings for bridge supports, refuge islands, median islands, toll plaza islands, and raised channelization islands shall consist of a tapered line or lines extending from the center line or the lane line to a point 1 to 2 feet to the right-hand side, or to both sides, of the approach end of the obstruction (see, For roadways having a posted or statutory speed limit of 45 mph or greater, the taper length of the tapered line markings should be computed by the formula L = WS. Navigate to Storm Water Management Plan to view more information in regards to storm water runoff pollution and an action plan. Examples of approach markings for obstructions in the roadway are shown in, If traffic is required to pass only to the right of the obstruction, the markings shall consist of a two-direction no-passing zone marking at least twice the length of the diagonal portion as determined by the appropriate taper formula (see Drawing A of, If traffic is required to pass only to the right of the obstruction, yellow diagonal crosshatch markings (see, If traffic can pass either to the right or left of the obstruction, the markings shall consist of two channelizing lines diverging from the lane line, one to each side of the obstruction. 13 For added visibility, the area of the crosswalk may be marked with white diagonal lines at a 45-degree angle to the line of the crosswalk or with white longitudinal lines parallel to traffic flow as shown in Figure 3B-19. 620.2 Pavement and Curb Markings (MUTCD Chapter 3B) Option: When arrows are used for a short turn lane, the second (downstream) arrow may be omitted based on engineering judgment. Wide solid white lines that outline the intersection area that vehicles must not block; Wide solid white lines that outline the intersection area that vehicles must not block and a white word message such as DO NOT BLOCK or KEEP CLEAR; Wide solid white lines that outline the intersection area that vehicles must not block and white cross-hatching within the intersection area; or. 10 Section 11-307 of the "Uniform Vehicle Code (UVC)" contains further information regarding required road user behavior in no-passing zones. Standard: IN.gov Option: Guidance: Guidance: Find on Page: Context Sensitive Solutions (CSS) - Aeronautics Implementation Procedures - May 2007.pdf Locally Let Project and Local Procurement Guidance - AB 2013-02 .pdf Sponsor Guidance for Local Let Projects at Primary Airports.pdf 2016 ITEP Application Example - Form OPP-2245.pdf 05 Channelizing lines at exit ramps as shown in Figures 3B-8 and 3B-10 define the neutral area, direct exiting traffic at the proper angle for smooth divergence from the main lanes into the ramp, and reduce the probability of colliding with objects adjacent to the roadway. 02 Signs (see Section 2B.26), lane-use control signals (see Chapter 4M), or both shall be used to supplement reversible lane pavement markings. When the pavement marking symbolis used, a portion of the symbolshould be located directly adjacentto the Advance Warning Sign (W10-1)as placed by Table 2C-4, Condition Bof the MUTCD. endstream endobj 78 0 obj <> endobj 79 0 obj <>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/StructParents 0/Type/Page>> endobj 80 0 obj <>stream If used, right edge line pavement markings shall consist of a normal solid white line to delineate the right-hand edge of the roadway. Option: Support: The space between the triangles should be 3 to 12 inches. For additional emphasis, retroreflective raised pavement markers may be spaced closer than described in, Figures 9-20 through 9-22 in the "Traffic Control Devices Handbook" (see. 16 A yield-ahead triangle symbol (see Figure 3B-26) or YIELD AHEAD word pavement marking may be used on approaches to intersections where the approaching traffic will encounter a YIELD sign at the intersection. @v= #+ PLEASE NOTE: The CADD files were created in Microstation Version 7 format; levels, colors and some legend symbols may not be up to current CADD standards. 01 If reversible lanes are used, the lane line pavement markings on each side of reversible lanes shall consist of a normal broken double yellow line to delineate the edge of a lane in which the direction of travel is reversed from time to time, such that each of these markings serve as the center line markings of the roadway during some period (see Figure 3B-6). The longitudinal spacing of the chevrons or diagonal lines should be determined by engineering judgment considering factors such as speeds and desired visual impacts. Option: 31 Lane-use, lane-reduction, and wrong-way arrow markings shall be designed as shown in Figure 3B-24 and in the "Standard Highway Signs and Markings" book (see Section 1A.11). 02 Edge line markings should be placed on paved streets or highways with the following characteristics: 03 Edge line markings should not be placed where an engineering study or engineering judgment indicates that providing them is likely to decrease safety. The spacing for such applications should be 2N, where N equals the length of one line segment plus one gap (see. Current Date,Letting Date,Item-Contract,District,DBE Goal,VBP Goal,County,Major Work Category,Bulletin Description "04/26/2023","04/28/2023",005-62N62,1,19.00%,0.00% . 03 If a two-way left-turn lane that is never operated as a reversible lane is used, the lane line pavement markings on each side of the two-way left-turn lane shall consist of a normal broken yellow line and a normal solid yellow line to delineate the edges of a lane that can be used by traffic in either direction as part of a left-turn maneuver. In advance of the point of divergence, a wide solid white line or normal solid double white line shall be extended in place of the broken lane line for a distance equal to the length of the diverging lines (see Drawing C of Figure 3B-15). Navigate back to 'Consultant's Resources', Engineering, Architectural & Professional Services, 226-000001-08_standardsymbolsabbreviations&patterns-001.pdf, 226-280001-07_temperosioncntrlsystems.pdf, 226-285001-02_fabricformedconcrevetmentmats.pdf, 226-353001-05_pccbsecsewithhmabind&surfcses.pdf, 226-420201-12_entrrampterm-pccadjtopcc.pdf, 226-420206-13_entrrampterm-pccadjtocrc.pdf, 226-420301-09_exitrampterm-pccadjtopcc.pdf, 226-420306-11_exitrampterm-pccadjtocrc.pdf, 226-420401-13_PavementConnector(PCC)ForBridgeApproachSlab.pdf, 226-420406_PavementConnector(HMA)forBridgeApproachSlab.pdf, 226-420501-07_pccpvmt&pccbsecseadjtorrgradexing.pdf, 226-420701-03_PavementWeldedWireReinforcement.pdf, 226-421101-10_24ftcrcpvmt-wwideflangebeamtermjt.pdf, 226-421106-10_36ftcrcpvmt-wwideflangebeamtermjt.pdf, 226-424011-04_CornerParallelCurbRamps.pdf, 226-424026-03_EntranceAlleyPedestrianCrossings.pdf, 226-424031-02_MedianPedestrianCrossings.pdf, 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Edge line markings may be placed on streets and highways with or without center line markings. On the approach to a multi-lane exit ramp having an optional exit lane that also carries through traffic, lane line markings should be used as illustrated in Drawing B of. Figure 3B-22 International Symbol of Accessibility Parking Space Marking. Edge line markings may be excluded, based on engineering judgment, for reasons such as if the traveled way edges are delineated by curbs, parking, or other markings. Standard: Support: Lane-reduction transition markings are not used for lane drops. Option: The longitudinal spacing between the markings shall be progressively reduced from the upstream to the downstream end of the marked portion of the lane. 34 Where a lane-reduction transition occurs on a roadway with a speed limit of 45 mph or more, the lane-reduction arrow markings shown in Drawing f in Figure 3B-24 should be used (see Figure 3B-14). Staggered stop lines and staggered yield lines can improve the driver's view of pedestrians, provide better sight distance for turning vehicles, and increase the turning radius for left-turning vehicles. WCDOT, 16841 W. Laraway Road, Joliet, IL 60433 5/17/2023 Date Location of Letting 09:30AM Time ### ATC Will 23-21000-01-GM City/County Section No. 04 If used, advance speed hump markings should be installed in each approach lane. Detectable warning surfaces mark boundaries between pedestrian and vehicular ways where there is no raised curb. Standard: Option: The applicable Standards are referenced on the cover sheet of the plans. Office of Design - Iowa DOT ROAD DESIGN DETAILS - 100S Most of the tabulations have been moved into an Excel format. This supplement is intended for use when the Construction and Materials Management System (CMMS) is being utilized to administer a construction contract. 10 White chevron crosshatch markings (see Section 3B.24) may be placed in the neutral area of exit ramp and entrance ramp gores for special emphasis as shown in Figures 3B-8 and 3B-10 and Drawing A of Figure 3B-9. Can IDOT provide copies of any Preliminary Environmental Site Assessments (PESA) or Preliminary Site Investigations (PSI) as it applies to regulated substance special provision to this item-contract. Guidance: Standard: Each updated codebook corresponds with a regularly scheduled IDOT Letting. 07 If a pavement marking word message consists of more than one line of information, it should read in the direction of travel. 16 The minimum lane transition taper length should be 100 feet in urban areas and 200 feet in rural areas. 05 Under both formulas, L equals the taper length in feet, W equals the width of the offset distance in feet, and S equals the 85th-percentile speed or the posted or statutory speed limit, whichever is higher. $T%b&PZ +icc`bdd100B ; LC7804_Special Detail for Roundabout Signing and Pavement Marking (PDF) LC7805_Recessed Reflective Pavement Marker (PDF) 800 Electrical LC8502_Rectangular Rapid Flashing Beacon (RRFB) System (PDF) LC8600_Typical Detector Loop Layouts (PDF) LC8900_Video Detection Details (PDF) LC8902_Wireless Transmission System Details (PDF) Stop and yield lines may be staggered longitudinally on a lane-by-lane basis (see Drawing D of. PDF 108-22 Pavement Marking Line Types Line Types - Iowa Department of 16 Stop and yield lines may be staggered longitudinally on a lane-by-lane basis (see Drawing D of Figure 3B-13). webapps1.dot.illinois.gov The dotted white lane lines that are used for lane drop markings and that are used as a lane line separating through lanes from auxiliary lanes should consist of line segments that are 3 feet in length separated by 9-foot gaps. Figure 3B-5 Example of Application of Three-Lane, Two-Way Marking for Changing Direction of the Center Lane. As a lane drop marking in advance of lane drops at exit ramps to distinguish a lane drop from a normal exit ramp (see Drawings A, B, and C of, In advance of freeway route splits with dedicated lanes (see Drawing D of, To separate a through lane that continues beyond an interchange from an adjacent auxiliary lane between an entrance ramp and an exit ramp (see Drawing E of, As a lane drop marking in advance of lane drops at intersections to distinguish a lane drop from an intersection through lane (see Drawing A of, To separate a through lane that continues beyond an intersection from an adjacent auxiliary lane between two intersections (see Drawing B of. 02 If used, Do Not Block Intersection markings (see Figure 3B-18) shall consist of one of the following alternatives: Figure 3B-18 Do Not Block Intersection Markings. The space between the triangles should be 3 to 12 inches. Parking space markings tend to prevent encroachment into fire hydrant zones, bus stops, loading zones, approaches to intersections, curb ramps, and clearance spaces for islands and other zones where parking is restricted. City of Chicago Street and Site Plan Design Standards April 2007 ii . 11 Stop lines at midblock signalized locations should be placed at least 40 feet in advance of the nearest signal indication (see Section 4D.14). 09 Retroreflective solid white markings should be used when traffic is permitted to pass on either side of the island. 11 The value of N cited in Sections 3B.12 through 3B.14 for the spacing of raised pavement markers shall equal the length of one line segment plus one gap of the broken lines used on the highway. 5 15 IDOT Driveway Permits 21 Alleys 23 On-Street Parking and Loading Areas 23 . 09 New marked crosswalks alone, without other measures designed to reduce traffic speeds, shorten crossing distances, enhance driver awareness of the crossing, and/or provide active warning of pedestrian presence, should not be installed across uncontrolled roadways where the speed limit exceeds 40 mph and either: Support: Reference Material - Illinois Tollway endstream endobj 60 0 obj <> endobj 61 0 obj <>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/Type/Page>> endobj 62 0 obj <>stream Standard: 03 If used, speed reduction markings shall be a series of white transverse lines on both sides of the lane that are perpendicular to the center line, edge line, or lane line. Guidance: At non-intersection locations, crosswalk markings legally establish the crosswalk. Figure 3B-14 Examples of Applications of Lane-Reduction Transition Markings. Pavement markings include both centerline and edge-line paint striping or special markings, such as stop bars, railroad crossings and turn arrows. Where lane changes might cause conflicts, a wide or normal solid white lane line may extend upstream from an intersection. US DOT Home | FHWA Home | MUTCD Home | Operations Home | Privacy Policy, United States Department of Transportation - Federal Highway Administration. Symbol messages are preferable to word messages. %PDF-1.6 % 02 If used, the pattern of the raised pavement markers should simulate the pattern of the markings for which they substitute. Where the median width allows the left-turn lanes to be separated from the through lanes to give drivers on opposing approaches a less obstructed view of opposing through traffic, white pavement markings may be used to form channelizing islands as shown in, Solid white lane line markings may be used to separate through traffic lanes from auxiliary lanes, such as an added uphill truck lane or a preferential lane (see. 02 When center line markings are used, no-passing zone markings shall be used on two-way roadways at lane-reduction transitions (see Section 3B.09) and on approaches to obstructions that must be passed on the right (see Section 3B.10). 12 Retroreflective or internally illuminated raised pavement markers of the appropriate color may be placed on the pavement in front of the curb and/or on the top of curbed as of raised medians and curbs of islands, as a supplement to or substitute for retroreflective curb markings used for delineation. Retroreflective and internally illuminated raised pavement markers are available in mono-directional and bidirectional configurations. Center line markings should also be placed on other traveled ways where an engineering study indicates such a need. Will County Division of Transportation 16841 W. Laraway Road . If reversible lanes are used, the lane line pavement markings on each side of reversible lanes shall consist of a normal broken double yellow line to delineate the edge of a lane in which the direction of travel is reversed from time to time, such that each of these markings serve as the center line markings of the roadway during some period (see, If a two-way left-turn lane that is never operated as a reversible lane is used, the lane line pavement markings on each side of the two-way left-turn lane shall consist of a normal broken yellow line and a normal solid yellow line to delineate the edges of a lane that can be used by traffic in either direction as part of a left-turn maneuver. 01 A channelizing line shall be a wide or double solid white line. If used on the roadways of divided highways or one-way streets, or on any ramp in the direction of travel, left edge line pavement markings shall consist of a normal solid yellow line to delineate the left-hand edge of a roadway or to indicate driving or passing restrictions left of these markings. 07 At locations controlled by traffic control signals or on approaches controlled by STOP or YIELD signs, crosswalk lines should be installed where engineering judgment indicates they are needed to direct pedestrians to the proper crossing path(s). 0000000016 00000 n The new edition of Standard Highway Signs will contain the details for all signs and pavement markings in the MUTCD, expanded sign design guidelines, and details for symbolic traffic and lane-control signal indications. Symbol messages are preferable to word messages. Guidance: Please continue to check for addenda. 07 Flashing raised pavement markers are considered to be In-Roadway Lights (see Chapter 4N). 09 In addition to pavement markings, no-passing zone signs (see Sections 2B.28, 2B.29, and 2C.45) may be used to emphasize the existence and extent of a no-passing zone. For your convenience a contact directory has been provided for questions regarding bridges and structures. To view all qualified products listsclick here. PDF NOTICE TO CONTRACTORS BULLETIN - idot.illinois.gov 04 When crosshatch markings are used on paved shoulders, they shall be diagonal markings that slant away from traffic in the adjacent travel lane. HW$WtlGd(R`)pl, Standard: For roadways where the posted or statutory speed limit is less than 45 mph, the formula L = WS. hb``b`` Pavement marking letters, numerals, symbols, and arrows shall be installed in accordance with the design details in the Pavement Markings chapter of the "Standard Highway Signs and Markings" book (see. Crosswalk lines, if used on both sides of the crosswalk, should extend across the full width of pavement or to the edge of the intersecting crosswalk to discourage diagonal walking between crosswalks (see. If markings are used for a speed hump that also functions as a crosswalk or speed table, the markings shall comply with Option A or B shown in Figure 3B-30. 05 Local highway agencies may prescribe special colors for curb markings to supplement standard signs for parking regulation. Speed measurement markings may extend 24 inches on either side of the center line or 24 inches on either side of edge line markings at 1/4-mile intervals over a 1-mile length of roadway. 01 The color of raised pavement markers under both daylight and nighttime conditions shall conform to the color of the marking for which they serve as a positioning guide, or for which they supplement or substitute. 20 Lane-use arrow markings (see Figure 3B-24) are used to indicate the mandatory or permissible movements in certain lanes (see Figure 3B-27) and in two-way left-turn lanes (see Figure 3B-7). Support: At least one raised marker every N shall be retroreflective or internally illuminated. The longitudinal spacing of the chevrons or diagonal lines should be determined by engineering judgment considering factors such as speeds and desired visual impacts. Standard Specifications / Supplemental Specifications and Recurring Special Provisions Highways Bridges & Structures Aeronautics Highways Please download the Excel files by clicking on the Excel Icon below (a "Read Me" file is included). Support: 03 Word, symbol, and arrow markings shall be white, except as otherwise provided in this Section. 03 Raised pavement markers also may be used to supplement other markings such as channelizing islands, gore areas, approaches to obstructions, or wrong-way arrows. Standard: Standard: Support: Standard: PAVEMENT MARKINGS AT RAILROAD-HIGHWAY GRADE CROSSING DATEREVISIONS 1-1-15Added symbols. 13 Yellow diagonal crosshatch markings (see Section 3B.24) may be placed in the flush median area between the two sets of no-passing zone markings as shown in Figure 3B-5.

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