{
    "document_id": 12728,
    "page": 2,
    "width_pt": 612,
    "height_pt": 792,
    "rotation": 0,
    "pipeline_version": "paddleocr-vl-1.6+paul-48",
    "engine": "paddleocr_vl",
    "source_run_id": 12838,
    "item_count": 26,
    "counts_by_type": {
        "caption": 6,
        "figure": 1,
        "footnote": 6,
        "heading": 4,
        "text": 9
    },
    "build_ms": 2,
    "items": [
        {
            "id": "p2.1",
            "order": 1,
            "type": "heading",
            "bbox": {
                "l": 33.36,
                "t": 769.2,
                "r": 433.68,
                "b": 729.12
            },
            "text": "Pedestrian Hybrid Beacon (PHB)\nEDC-4 STEP: https://www.fhwa.dot.gov/innovation/everydaycounts/edc_4/step.cfm",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p2.2",
            "order": 2,
            "type": "text",
            "bbox": {
                "l": 36.24,
                "t": 692.4,
                "r": 572.4,
                "b": 677.04
            },
            "text": "Figure 4F-3. Sequence for a Pedestrian Hybrid Beacon from FHWA's Manual on Uniform Traffic Control Devices, 2009 Edition, p. 511"
        },
        {
            "id": "p2.3",
            "order": 3,
            "type": "caption",
            "bbox": {
                "l": 413.52,
                "t": 661.44,
                "r": 429.84,
                "b": 649.44
            },
            "text": "SR",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p2.4",
            "order": 4,
            "type": "caption",
            "bbox": {
                "l": 50.64,
                "t": 660.48,
                "r": 61.92,
                "b": 649.44
            },
            "text": "R",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p2.5",
            "order": 5,
            "type": "caption",
            "bbox": {
                "l": 177.12,
                "t": 660.24,
                "r": 188.16,
                "b": 649.68
            },
            "text": "R",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p2.6",
            "order": 6,
            "type": "caption",
            "bbox": {
                "l": 291.6,
                "t": 660.24,
                "r": 302.16,
                "b": 649.44
            },
            "text": "R",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p2.7",
            "order": 7,
            "type": "caption",
            "bbox": {
                "l": 335.04,
                "t": 568.32,
                "r": 346.08,
                "b": 556.32
            },
            "text": "R",
            "attrs": {
                "block_label": "figure_title"
            }
        },
        {
            "id": "p2.8",
            "order": 8,
            "type": "figure",
            "bbox": {
                "l": 34.56,
                "t": 675.12,
                "r": 575.52,
                "b": 493.68
            },
            "text": "",
            "attrs": {
                "block_label": "image",
                "embedded_text": "R R R SR\nY FY SY Y\n2. Flashing Yellow 3. Steady Yellow 4. Steady Red During\nUpon Activation Pedestrian Walk Interval\nFR R R FR R\nY Y Y\n5. Alternating Flashing Red During 6. Dark Again Until Activated\nPedestrian Clearance Interval"
            },
            "children": [
                {
                    "id": "p2.8.1",
                    "order": 9,
                    "type": "caption",
                    "bbox": {
                        "l": 39.12,
                        "t": 615.12,
                        "r": 140.4,
                        "b": 602.64
                    },
                    "text": "1. Dark Until Activated",
                    "attrs": {
                        "block_label": "figure_title"
                    }
                },
                {
                    "id": "p2.8.2",
                    "order": 10,
                    "type": "text",
                    "bbox": {
                        "l": 477.84,
                        "t": 571.2,
                        "r": 572.64,
                        "b": 502.08
                    },
                    "text": "Legend\nSY Steady yellow\nFY Flashing yellow\nSR Steady red\nFR Flashing red"
                }
            ]
        },
        {
            "id": "p2.9",
            "order": 11,
            "type": "heading",
            "bbox": {
                "l": 33.6,
                "t": 399.12,
                "r": 133.2,
                "b": 385.92
            },
            "text": "CONSIDERATIONS",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p2.10",
            "order": 12,
            "type": "text",
            "bbox": {
                "l": 32.16,
                "t": 381.36,
                "r": 296.16,
                "b": 220.8
            },
            "text": "PHBs are a candidate treatment for roads with three or more lanes that generally have annual average daily traffic (AADT) above 9,000. PHBs should be strongly considered for all midblock and intersection crossings where the roadway speed limits are equal to or greater than 40 miles per hour (mph). The PHB should meet the application guidelines provided in the Manual on Uniform Traffic Control Devices for existing or projected pedestrian volumes.\n\nin conjunction with marked crosswalks and pedestrian countdown signals."
        },
        {
            "id": "p2.11",
            "order": 13,
            "type": "text",
            "bbox": {
                "l": 32.64,
                "t": 213.6,
                "r": 288,
                "b": 168.96
            },
            "text": "PHBs are intended for installation at midblock locations, but can be installed at intersections. They should only be installed When PHBs are not in common use in a community, consider conducting an outreach effort to educate the public and law enforcement officers on the PHBs' purpose and use."
        },
        {
            "id": "p2.12",
            "order": 14,
            "type": "text",
            "bbox": {
                "l": 315.36,
                "t": 360.72,
                "r": 567.12,
                "b": 286.56
            },
            "text": "When PHBs are not in common use in a community, consider conducting an outreach effort to educate the public and law enforcement officers on the PHBs' purpose and use."
        },
        {
            "id": "p2.13",
            "order": 15,
            "type": "heading",
            "bbox": {
                "l": 316.56,
                "t": 277.68,
                "r": 351.6,
                "b": 264.24
            },
            "text": "COST",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p2.14",
            "order": 16,
            "type": "text",
            "bbox": {
                "l": 315.36,
                "t": 259.44,
                "r": 567.84,
                "b": 199.92
            },
            "text": "The PHB is often less expensive than a full traffic signal installation. The costs range from $21,000 to $128,000, with an average per unit cost of $57,680."
        },
        {
            "id": "p2.15",
            "order": 17,
            "type": "heading",
            "bbox": {
                "l": 33.84,
                "t": 117.12,
                "r": 84,
                "b": 104.4
            },
            "text": "References",
            "attrs": {
                "block_label": "paragraph_title"
            },
            "level": 3
        },
        {
            "id": "p2.16",
            "order": 18,
            "type": "text",
            "bbox": {
                "l": 33.6,
                "t": 101.28,
                "r": 575.04,
                "b": 80.4
            },
            "text": "Zegeer, C., R. Srinivasan, B. Lan, D. Carter, S. Smith, C. Sundstrom, N.J. Thirsk, J. Zegeer, C. Lyon, E. Ferguson, and R. Van Houten. (2017). NCHRP Report 841: Development of Crash Modification Factors for Uncontrolled Pedestrian Crossing Treatments. Transportation Research Board, Washington, D.C.",
            "attrs": {
                "block_label": "reference_content"
            }
        },
        {
            "id": "p2.17",
            "order": 19,
            "type": "text",
            "bbox": {
                "l": 33.12,
                "t": 77.04,
                "r": 551.28,
                "b": 56.88
            },
            "text": "Federal Highway Administration. (2013). \"Pedestrian Hybrid Beacon\" in PEDSAFE: Pedestrian Safety Guide and Countermeasure Selection System. Available: http://www.pedbikesafe.org/PEDSAFE/countermeasures_detail.cfm?CM_NUM=53",
            "attrs": {
                "block_label": "reference_content"
            }
        },
        {
            "id": "p2.18",
            "order": 20,
            "type": "text",
            "bbox": {
                "l": 33.84,
                "t": 53.52,
                "r": 571.68,
                "b": 33.12
            },
            "text": "Bushell, M., Poole, B., Zegeer, C., & Rodriguez, D. (2013). Costs for Pedestrian and Bicyclist Infrastructure Improvements: A Resource for Researchers, Engineers, Planners, and the General Public. Pedestrian and Bicycle Information Center.",
            "attrs": {
                "block_label": "reference_content"
            }
        },
        {
            "id": "p2.19",
            "order": 21,
            "type": "footnote",
            "bbox": {
                "l": 174.96,
                "t": 615.36,
                "r": 256.8,
                "b": 589.44
            },
            "text": "2. Flashing Yellow\nUpon Activation",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p2.20",
            "order": 22,
            "type": "footnote",
            "bbox": {
                "l": 402.72,
                "t": 615.12,
                "r": 513.36,
                "b": 589.68
            },
            "text": "4. Steady Red During Pedestrian Walk Interval",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p2.21",
            "order": 23,
            "type": "footnote",
            "bbox": {
                "l": 292.8,
                "t": 614.88,
                "r": 367.92,
                "b": 602.16
            },
            "text": "3. Steady Yellow",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p2.22",
            "order": 24,
            "type": "footnote",
            "bbox": {
                "l": 310.8,
                "t": 522.24,
                "r": 439.68,
                "b": 509.52
            },
            "text": "6. Dark Again Until Activated",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p2.23",
            "order": 25,
            "type": "footnote",
            "bbox": {
                "l": 114.24,
                "t": 522,
                "r": 276,
                "b": 497.52
            },
            "text": "5. Alternating Flashing Red During Pedestrian Clearance Interval",
            "attrs": {
                "block_label": "vision_footnote"
            }
        },
        {
            "id": "p2.24",
            "order": 26,
            "type": "footnote",
            "bbox": {
                "l": 33.6,
                "t": 485.52,
                "r": 568.08,
                "b": 444.24
            },
            "text": "When a pedestrian activates a PHB, a flashing yellow light is followed by a solid yellow light, alerting drivers to slow. A solid red light requires drivers to stop while pedestrians have the right-of-way to cross the street. When the pedestrian signals display a flashing DON'T WALK indication, the overhead beacon flashes red, and drivers may proceed if the crosswalk is clear.",
            "attrs": {
                "block_label": "vision_footnote"
            }
        }
    ],
    "excluded_furniture": {
        "first": [],
        "last": []
    }
}