MDOT - DTMB
Statewide Special Details
Click on the individual link below to download the file.
| Sub-Category | Plan | Title - Download | Last Updated |
|---|---|---|---|
| Statewide Special Details | 0-CHANGES Special Details | Change List for Statewide Special Details mdot_changes_signal_special_details_04-10-26.pdf (463.49 KB) |
04/13/2026 |
| Statewide Special Details | SIG-010-A-17_in | Span Wire Casing Details SIG-010-A_17in.pdf (1,262.15 KB) |
02/23/2026 |
| Statewide Special Details | SIG-010-A-8_in | Span Wire Casing Details SIG-010-A_8in.pdf (1,265.37 KB) |
02/23/2026 |
| Statewide Special Details | SIG-011-A-17_ in | Installation of Integral Messenger Cable SIG-011-A - 17in.pdf (442.15 KB) |
09/17/2025 |
| Statewide Special Details | SIG-011-A-8_in | Installation of Integral Messenger Cable SIG-011-A - 8in.pdf (443.9 KB) |
09/17/2025 |
| Statewide Special Details | SIG-020-B-17_in | Traffic Signal Strain Pole Loading Table and Design Criteria SIG-020-B_17in.pdf (253.61 KB) |
10/29/2024 |
| Statewide Special Details | SIG-020-B-8_in | Traffic Signal Strain Pole Loading Table and Design Criteria SIG-020-B_8in.pdf (233.21 KB) |
11/22/2024 |
| Statewide Special Details | SIG-021-B-17_in | 6 Anchor Bolt Traffic Signal Strain Pole and Coupling Details SIG-021-B_17in.pdf (1,150.07 KB) |
02/23/2026 |
| Statewide Special Details | SIG-021-B-8_in | 6 Anchor Bolt Traffic Signal Strain Pole and Coupling Details SIG-021-B_8in.pdf (1,161.46 KB) |
02/23/2026 |
| Statewide Special Details | SIG-022-A_17in | TS, Strain Pole -36" DIA Foundation Table And Design Criteria SIG-022-A_17in.pdf (228.41 KB) |
10/29/2024 |
| Statewide Special Details | SIG-022-A_8in | TS, Strain Pole -36" DIA Foundation Table And Design Criteria SIG-022-A_8in.pdf (216.91 KB) |
10/29/2024 |
| Statewide Special Details | SIG-023-A_17in | 36" DIA FDN, 6 Anchor Bolt Strain Pole and Coupling SIG-023-A_17in.pdf (1,136.88 KB) |
02/23/2026 |
| Statewide Special Details | SIG-023-A_8in | 36" DIA FDN, 6 Anchor Bolt Strain Pole and Coupling SIG-023-A_8in.pdf (1,153.11 KB) |
02/23/2026 |
| Statewide Special Details | SIG-030-B_17in | Traffic Signal Mast Arm Pole and Mast Arm Loading Table and Design Criteria SIG-030-B_17in.pdf (237.16 KB) |
10/30/2024 |
| Statewide Special Details | SIG-030-B_8in | Traffic Signal Mast Arm Pole and Mast Arm Loading Table and Design Criteria SIG-030-B_8in.pdf (225.04 KB) |
10/30/2024 |
| Statewide Special Details | SIG-031-B_17in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category I SIG-031-B_17in.pdf (867.04 KB) |
10/30/2024 |
| Statewide Special Details | SIG-031-B_8in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category I SIG-031-B_8in.pdf (875.99 KB) |
10/30/2024 |
| Statewide Special Details | SIG-032-B_17in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category II SIG-032-B_17in.pdf (934.13 KB) |
10/30/2024 |
| Statewide Special Details | SIG-032-B_8in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category II SIG-032-B_8in.pdf (944.28 KB) |
10/30/2024 |
| Statewide Special Details | SIG-033-B_17in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category III SIG-033-B_17in.pdf (922.86 KB) |
10/30/2024 |
| Statewide Special Details | SIG-033-B_8in | Traffic Signal Mast Arm Pole and Mast Arm Details - Category III SIG-033-B_8in.pdf (929.14 KB) |
10/30/2024 |
| Statewide Special Details | SIG-040-C_17in | Traffic Signal Mast Arm Standard Foundations SIG-040-C_17in.pdf (771.99 KB) |
02/23/2026 |
| Statewide Special Details | SIG-040-C_8in | Traffic Signal Mast Arm Standard Foundations SIG-040-C_8in.pdf (779.78 KB) |
02/23/2026 |
| Statewide Special Details | SIG-050-A-17_in | Wood Pole Guys And Setting Depth SIG-050-A_17in.pdf (281.82 KB) |
12/06/2024 |
| Statewide Special Details | SIG-050-A-8_in | Wood Pole Guys And Setting Depth SIG-050-A_8in.pdf (297.74 KB) |
12/06/2024 |
| Statewide Special Details | SIG-060-B_17in | Steel Truss Brackets SIG-060-B_17in.pdf (362.26 KB) |
09/17/2025 |
| Statewide Special Details | SIG-060-B_8in | Steel Truss Brackets SIG-060-B_8in.pdf (348.7 KB) |
09/17/2025 |
| Statewide Special Details | SIG-070-B-17_in | Pedestal Foundation SIG-070-B_17in.pdf (402.8 KB) |
02/23/2026 |
| Statewide Special Details | SIG-070-B-8_in | Pedestal Foundation SIG-070-B_8in.pdf (404.01 KB) |
02/23/2026 |
| Statewide Special Details | SIG-071-A-17in | Pedestal Base Alternate Anchore Details SIG-071-a_17in.pdf (425.03 KB) |
09/17/2025 |
| Statewide Special Details | SIG-071-A-8_in | Pedestal Base Alternate Anchore Details SIG-071-a_8in.pdf (479.81 KB) |
09/17/2025 |
| Statewide Special Details | SIG-100-A-17_in | Controller Cabinet Mounted on Steel or Wood Pole SIG-100-A - 17in.pdf.pdf (453.39 KB) |
09/17/2025 |
| Statewide Special Details | SIG-100-A-8_in | Controller Cabinet Mounted on Steel or Wood Pole SIG-100-A - 8in.pdf.pdf (449.13 KB) |
09/17/2025 |
| Statewide Special Details | SIG-110-A-17_in | Base Mounted TS Controller Cabinet/Foundation mdot_sig-110-A_17in.pdf (997.6 KB) |
11/10/2025 |
| Statewide Special Details | SIG-110-A-8_in | Base Mounted TS Controller Cabinet/Foundation mdot_sig-110-A_8in.pdf (1,008.55 KB) |
11/10/2025 |
| Statewide Special Details | SIG-111-A-17_in | Pole Mounted TS Controller Cabinet SIG-111-A-17in.pdf (100.3 KB) |
09/17/2025 |
| Statewide Special Details | SIG-111-A-8_in | Pole Mounted TS Controller Cabinet SIG-111-A-8in.pdf (98.46 KB) |
09/17/2025 |
| Statewide Special Details | SIG-120-A-17_in | Global Positioning System (GPS) Module SIG-120-A - 17in.pdf (454.59 KB) |
09/17/2025 |
| Statewide Special Details | SIG-120-A-8_in | Global Positioning System (GPS) Module SIG-120-A - 8in.pdf (453.16 KB) |
09/17/2025 |
| Statewide Special Details | SIG-130-B-17_in | Antenna Attachment Detail (Yagi/Broadband) SIG-130-B - 17in.pdf (653.28 KB) |
09/17/2025 |
| Statewide Special Details | SIG-130-B-8_in | Antenna Attachment Detail (Yagi/Broadband) SIG-130-B - 8in.pdf (669.83 KB) |
09/17/2025 |
| Statewide Special Details | SIG-131-A-17_in | Cell Modem and RSU Attachment Detail SIG-131-A - 17in.pdf (403.92 KB) |
09/17/2025 |
| Statewide Special Details | SIG-131-A-8_in | Cell Modem and RSU Attachment Detail SIG-131-A - 8in.pdf (403.01 KB) |
09/17/2025 |
| Statewide Special Details | SIG-140-A-17_in | Traffic Signal Uninterruptible Power System SIG-140-A - 17in.pdf (405.54 KB) |
09/17/2025 |
| Statewide Special Details | SIG-140-A-8_in | Traffic Signal Uninterruptible Power System SIG-140-A - 8in.pdf (424.11 KB) |
09/17/2025 |
| Statewide Special Details | SIG-200-A-17_in | Secondary Service/Disconnect for Wood Poles SIG-200-A - 17in.pdf (575.61 KB) |
09/17/2025 |
| Statewide Special Details | SIG-200-A-8_in | Secondary Service/Disconnect for Wood Poles SIG-200-A - 8in.pdf (626.5 KB) |
09/17/2025 |
| Statewide Special Details | SIG-201-A-17_in | Secondary Service/Disconnect for Steel poles SIG-201-A - 17in.pdf (372.46 KB) |
09/17/2025 |
| Statewide Special Details | SIG-201-A-8_in | Secondary Service/Disconnect for Steel Poles SIG-201-A - 8in.pdf (391.4 KB) |
09/17/2025 |
| Statewide Special Details | SIG-210-B-17_in | Underground Service Metered and Unmetered SIG-210-B_17in.pdf (389.04 KB) |
04/13/2026 |
| Statewide Special Details | SIG-210-B-8_in | Underground Service Metered and Unmetered SIG-210-B_8in.pdf (388.87 KB) |
04/13/2026 |
| Statewide Special Details | SIG-211-A-17_in | Underground Service/Disconnect Wood Post and Unmetered SIG-211-A - 17in.pdf (252.36 KB) |
09/17/2025 |
| Statewide Special Details | SIG-211-A-8_in | Underground Service/Disconnect Wood Post and Unmetered SIG-211-A - 8in.pdf (260.18 KB) |
09/17/2025 |
| Statewide Special Details | SIG-220-A-17_in | Service for Street Name Signs and Street Lighting SIG-220-A - 17in.pdf (420.54 KB) |
09/17/2025 |
| Statewide Special Details | SIG-220-A-8_in | Service for Street Name Signs and Street Lighting SIG-220-A - 8in.pdf (428.24 KB) |
09/17/2025 |
| Statewide Special Details | SIG-230-A-17_in | Color Code Wiring/Equipment Grounding SIG-230-A - 17in.pdf (548.35 KB) |
09/17/2025 |
| Statewide Special Details | SIG-230-A-8_in | Color Code Wiring/Equipment Grounding SIG-230-A - 8in.pdf (564.21 KB) |
09/17/2025 |
| Statewide Special Details | SIG-231-A-17_in | Lightning Protection SIG-231-A-17_in.pdf (705.88 KB) |
09/17/2025 |
| Statewide Special Details | SIG-231-A-8_in | Lightning Protection SIG-231-A-8_in.pdf (713.78 KB) |
09/17/2025 |
| Statewide Special Details | SIG-240-A-17_in | Handhole - Precast, Polymer Concrete SIG-240-A-17_in.pdf (669.31 KB) |
09/17/2025 |
| Statewide Special Details | SIG-240-A-8_in | Handhole - Precast, Polymer Concrete SIG-240-A-8_in.pdf (682.33 KB) |
09/17/2025 |
| Statewide Special Details | SIG-250-A-17_in | Conduit (Direct Burial/Encased) SIG-250-A-17_in.pdf (182.67 KB) |
09/17/2025 |
| Statewide Special Details | SIG-250-A-8_in | Conduit (Direct Burial/Encased) SIG-250-A-8_in.pdf (184.42 KB) |
09/17/2025 |
| Statewide Special Details | SIG-251-A-17_in | Conduit Under Railroad Tracks SIG-251-A-17_in.pdf (403.59 KB) |
09/17/2025 |
| Statewide Special Details | SIG-251-A-8_in | Conduit Under Railroad Tracks SIG-251-A-8_in.pdf (441.81 KB) |
09/17/2025 |
| Statewide Special Details | SIG-260-A-17_in | Splice Box SIG-260-A-17_in.pdf (380.79 KB) |
09/17/2025 |
| Statewide Special Details | SIG-260-A-8_in | Splice Box SIG-260-A-8_in.pdf (374.95 KB) |
09/17/2025 |
| Statewide Special Details | SIG-270-A-17_in | Typical Temporary Street Lighting Electrical Detail SIG-270-A-17_in.pdf (115.85 KB) |
09/17/2025 |
| Statewide Special Details | SIG-270-A-8_in | Typical Temporary Street Lighting Electrical Detail SIG-270-A-8_in.pdf (114.94 KB) |
09/17/2025 |
| Statewide Special Details | SIG-300-B-17_in | Span Wire Mounted TS Bracket Assembly SIG-300-B_17in.pdf (472.06 KB) |
02/24/2026 |
| Statewide Special Details | SIG-300-B-8_in | Span Wire Mounted TS Bracket Assembly SIG-300-B_8in.pdf (465.61 KB) |
02/24/2026 |
| Statewide Special Details | SIG-301-A-17_in | Mast Arm Mounted TS Bracket Assembly SIG-301-A-17_in.pdf (1,061.52 KB) |
09/18/2025 |
| Statewide Special Details | SIG-301-A-8_in | Mast Arm Mounted TS Bracket Assembly SIG-301-A-8_in.pdf (1,049.07 KB) |
09/18/2025 |
| Statewide Special Details | SIG-302-A-17_in | Bracketing For 5 - Section Heads SIG-302-A - 17in.pdf (133.38 KB) |
04/29/2024 |
| Statewide Special Details | SIG-302-A-8_in | Bracketing For 5 - Section Heads SIG-302-A - 8in.pdf (74.05 KB) |
04/29/2024 |
| Statewide Special Details | SIG-303-A-17_in | Bracketing for HAWK Signal Displays SIG-303-A-17_in.pdf (782.34 KB) |
09/18/2025 |
| Statewide Special Details | SIG-303-A-8_in | Bracketing for HAWK Signal Displays SIG-303-A-8_in.pdf (842.08 KB) |
09/18/2025 |
| Statewide Special Details | SIG-304-A-17_in | Traffic Signals Backplates SIG-304-A-17_in.pdf (100.89 KB) |
09/18/2025 |
| Statewide Special Details | SIG-304-A-8_in | Traffic Signals Backplates SIG-304-A-8_in.pdf (99.33 KB) |
09/18/2025 |
| Statewide Special Details | SIG-305-F-17_in | Span Wire Tether Details SIG-305-F_17in.pdf (1,529.6 KB) |
02/23/2026 |
| Statewide Special Details | SIG-305-F-8_in | Span Wire Tether Details SIG-305-F_8in.pdf (1,309.89 KB) |
02/23/2026 |
| Statewide Special Details | SIG-310-A-17_in | Aligment of Traffic Signal Heads (Diagonal) SIG-310-A-17_in.pdf (83.4 KB) |
09/18/2025 |
| Statewide Special Details | SIG-310-A-8_in | Aligment of Traffic Signal Heads (Diagonal) SIG-310-A-8_in.pdf (82.03 KB) |
09/18/2025 |
| Statewide Special Details | SIG-311-A-17_in | Bracketing for Signal Head/Case Sign Combinations (Diagonal) SIG-311-A_17in.pdf (993.85 KB) |
12/06/2024 |
| Statewide Special Details | SIG-311-A-8_in | Bracketing for Signal Head/Case Sign Combinations (Diagonal) SIG-311-A_8in.pdf (671.41 KB) |
12/06/2024 |
| Statewide Special Details | SIG-312-A-17_in | Bracketing for Flashing Beacon/Case Sign Combinations SIG-312-A-17_in.pdf (230.28 KB) |
09/18/2025 |
| Statewide Special Details | SIG-312-A-8_in | Bracketing for Flashing Beacon/Case Sign Combinations SIG-312-A-8_in.pdf (245.07 KB) |
09/18/2025 |
| Statewide Special Details | SIG-320-A-17_in | Sign Mounted Beacon SIG-320-A - 17in.pdf (1,398.82 KB) |
03/12/2025 |
| Statewide Special Details | SIG-320-A-8_in | Sign Mounted Beacon SIG-320-A - 8in.pdf (3,333.6 KB) |
03/12/2025 |
| Statewide Special Details | SIG-321-A-17_in | Rectangular Rapid Flashing Beacon SIG-321-A-17_in.pdf (638.36 KB) |
09/18/2025 |
| Statewide Special Details | SIG-321-A-8_in | Rectangular Rapid Flashing Beacon SIG-321-A-8_in.pdf (646.5 KB) |
09/18/2025 |
| Statewide Special Details | SIG-330-A-17_in | Pedestal Mounted Signal Displays SIG-330-A-17_in.pdf (439.96 KB) |
09/18/2025 |
| Statewide Special Details | SIG-330-A-8_in | Pedestal Mounted Signal Displays SIG-330-A-8_in.pdf (476.07 KB) |
09/18/2025 |
| Statewide Special Details | SIG-331-A-17_in | Pedestal Mounting Details for Signals SIG-331-A-17_in.pdf (463.94 KB) |
09/18/2025 |
| Statewide Special Details | SIG-331-A-8_in | Pedestal Mounting Details for Signals SIG-331-A-8_in.pdf (505.85 KB) |
09/18/2025 |
| Statewide Special Details | SIG-340-A-17_in | Pole Mounted Signal Displays SIG-340-A-17_in.pdf (462.53 KB) |
09/18/2025 |
| Statewide Special Details | SIG-340-A-8_in | Pole Mounted Signal Displays SIG-340-A-8_in.pdf (499.59 KB) |
09/18/2025 |
| Statewide Special Details | SIG-341-A-17_in | Pole Mounting Details for Signals SIG-341-A-17_in.pdf (760.72 KB) |
09/18/2025 |
| Statewide Special Details | SIG-341-A-8_in | Pole Mounting Details for Signals SIG-341-A-8_in.pdf (746.91 KB) |
09/18/2025 |
| Statewide Special Details | SIG-342-A-17_in | Back Bracket Signal Display SIG-342-A-17_in.pdf (391.85 KB) |
09/18/2025 |
| Statewide Special Details | SIG-342-A-8_in | Back Bracket Signal Display SIG-342-A-8_in.pdf (422.5 KB) |
09/18/2025 |
| Statewide Special Details | SIG-350-A-17_in | School Speed Limit Sign (LED) SIG-350-A-17_in.pdf (362.03 KB) |
09/18/2025 |
| Statewide Special Details | SIG-350-A-8_in | School Speed Limit Sign (LED) SIG-350-A-8_in.pdf (362.75 KB) |
09/18/2025 |
| Statewide Special Details | SIG-360-A-17_in | LED Changeable Message "Open-Close" Sign SIG-360-A-17_in.pdf (579.48 KB) |
09/18/2025 |
| Statewide Special Details | SIG-360-A-8_in | LED Changeable Message "Open-Close" Sign SIG-360-A-8_in.pdf (574.44 KB) |
09/18/2025 |
| Statewide Special Details | SIG-400-A-17_in | Pedestrian Push Button Details SIG-400-A - 17in.pdf (337.61 KB) |
04/29/2024 |
| Statewide Special Details | SIG-400-A-8_in | Pedestrian Push Button Details SIG-400-A - 8in.pdf (167.95 KB) |
04/29/2024 |
| Statewide Special Details | SIG-410-A-17_in | Traffic Loops SIG-410-A-17_in.pdf (538.37 KB) |
09/18/2025 |
| Statewide Special Details | SIG-410-A-8_in | Traffic Loops SIG-410-A-8_in.pdf (543.35 KB) |
09/18/2025 |
| Statewide Special Details | SIG-420-A-17_in | Wireless Vehicle Detection System SIG-420-A-17_in.pdf (658.83 KB) |
09/18/2025 |
| Statewide Special Details | SIG-420-A-8_in | Wireless Vehicle Detection System SIG-420-A-8_in.pdf (676.73 KB) |
09/18/2025 |
| Statewide Special Details | SIG-430-A-17_in | Video Detection Camera SIG-430-A-17_in.pdf (244.13 KB) |
09/18/2025 |
| Statewide Special Details | SIG-430-A-8_in | Video Detection Camera SIG-430-A-8_in.pdf (247.04 KB) |
09/18/2025 |
| Statewide Special Details | SIG-431-A-17_in | Hemispherical Video Detection SIG-431-A-17_in.pdf (258.05 KB) |
09/18/2025 |
| Statewide Special Details | SIG-431-A-8_in | Hemispherical Video Detection SIG-431-A-8_in.pdf (264.74 KB) |
09/18/2025 |
| Statewide Special Details | SIG-432-A-17_in | Span Wire Mounted Video Detection Camera SIG-432-A-17_in.pdf (1,054.39 KB) |
09/18/2025 |
| Statewide Special Details | SIG-432-A-8_in | Span Wire Mounted Video Detection Camera SIG-432-A-8_in.pdf (1,018.03 KB) |
09/18/2025 |
| Statewide Special Details | SIG-440-A-17_in | Microwave Vehicle Detector SIG-440-A-17_in.pdf (393.06 KB) |
09/18/2025 |
| Statewide Special Details | SIG-440-A-8_in | Microwave Vehicle Detector SIG-440-A-8_in.pdf (400.66 KB) |
09/18/2025 |
| Statewide Special Details | SIG-460-A-17_in | Radar Stop Bar Detection SIG-460-A-17_in.pdf (150.9 KB) |
09/18/2025 |
| Statewide Special Details | SIG-460-A-8_in | Radar Stop Bar Detection SIG-460-A-8_in.pdf (158.04 KB) |
09/18/2025 |
| Statewide Special Details | SIG-All-17in.pdf | SIG-All-17in.pdf SIG-All-17in.pdf (30,329.12 KB) |
04/13/2026 |
| Statewide Special Details | SIG-All-8in.pdf | SIG-All-8in.pdf SIG-All-8in.pdf (34,660.65 KB) |
04/13/2026 |