STEEL TRUSS TYPE E (50 FT FT) ISOMETRIC VIEW CS: JN: TRUSS DATA MICHIGAN DEPARTMENT OF TRANSPORTATION MICHIGAN DEPARTMENT OF TRANSPORTATION

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1 TRUSS SAN OLUMN A SAN (ODD NUMBER OF ANELS) SAN (EVEN NUMBER OF ANELS) OLUMN TRUSS ONNETION (S 3 & 4) TO TRUSS NOTES: 1. THE DESIGN OF THIS STRUTURE IS BASED ON THE AASHTO STANDARD SEIFIATIONS FOR STRUTURAL SUORTS FOR HIGHWAY SIGNS, LUMINARIES AND TRAFFI SIGNALS, URRENT EDITION. 2. WELDING MUST BE IN ONFORMANE WITH AMERIAN WELDING SOIETY (AWS) D1.1:2010, STRUTURAL WELDING ODE-STEEL (AS MODIFIED BY THE URRENT 12S-707A - STRUTURAL STEEL AND ALUMINUM ONSTRUTION), HEREAFTER ALLED AWS D1.1 END A TRUSS LEFT ANGLES SLIE ( 10) BAK TRUSS BOTTOM TRUSS TRUSS DETH RIGHT OLUMN MAXIMUM SIGN AREA IS 1200 SQUARE FEET. SIGNS MUST NOT ROJET AST THE ENDS OF THE TRUSS. MAXIMUM 6 FOOT SIGN ROJETION ABOVE THE TO. FOR TRUSS LENGTHS 50 FEET TO 105 FEET, MINIMUM SIGN HIEIGHT WITH ALUMINUM BEAM IS 7 FEET. FOR TRUSS LENGTHS 110 FEET TO 140 FEET, MINIMUM SIGN HEIGHT WITH ALUMINUM BEAM IS 9 FEET. TYE I SIGNS MUST NOT BE USED ON THE SAME TRUSS AS VARIABLE MESSAGE SIGNS. OLUMN TO OF FINISHED GRADE INTERMEDIATE ANEL 10'-0" END ANNEL (SEE HART BELOW) BASE (S 5 & 6) DRILLED SHAFT HOT-DI GALVANIZE (HDG) ALL TRUSS OMONENTS ER ASTM A123 RIOR TO BOLTED ASSEMBLY. HDG ALL FASTENER OMONENTS ER ASTM A153. BLAST LEAN BASE LATES, STIFFENERS, AND ALL WELDMENTS RIOR TO GALVANIZING. ROVIDE 15/1 OHOLES FOR 7/8" HIGH O STRENGTH (HS) BOLTS FOR ALL ONNETIONS UNLESS OTHERWISE STATED. ROVIDE HIGH STRENGTH BOLTS, NUTS, AND WASHERS IN AORDANE WITH SUBSETION OF THE MDOT STANDARD SEIFIATIONS FOR ONSTRUTION. ROVIDE LOK WASHERS THAT MEET ANSI B ISOMETRI VIEW TRUSS DATA 8. TIGHTEN ALL HIGH STRENGTH (HS) BOLTS BY THE TURN OF NUT METHOD ER SUBSETION D OF THE MDOT STANDARD SEIFIATIONS FOR ONSTRUTION, EXET AT SLIE ONNETIONS. SLIE ONNETIONS MUST HAVE A FLAT WASHER AND LOK WASHER UNDER EAH NUT AND TIGHTENED TO A SNUG TIGHT ONDITION ER SUBSETION D OF THE MDOT STANDARD SEFIATIONS FOR ONSTRUTION. TRUSS NUMBER END ANEL TRUSS DETH BASE LATE AMBER AT 9. DO NOT LIFT THE TRUSS BY THE WEB MEMBERS. SAN 50 OF ANELS 5 LENGTH (-TO-) DIAMETER (IN) MIDOINT (IN) 10. FIELD SLIES MAY BE LAED ALONG THE TO FAILITATE FABRIATION. LAE FIELD SLIE 1'- MINIMUM TO THE GUSSET LATE EDGE. ANY DEVIATION FROM THE DETAILS SHOWN ON THIS TYIAL WILL REQUIRE AROVAL BY THE ENGINEER IN WRITING BEFORE FABRIATION /4 7/ ALL WELDS MUST BE 100 ERENT VISUAL TEST (VT) INSETED BY AN AWS ERTIFIED WELDING INSETOR (WI). ALL FILLET WELDS (EXET END A AND OLUMN A WELDS) MUST BE 25 ERENT MAGNETI ARTILE TEST (MT) INSETED BY A TEHNIIAN QUALIFIED IN AORDANE WITH AMERIAN SOIETY OF NONDESTRUTIVE TESTING (ASNT) LEVEL II. ALL OMLETE JOINT ENETRATION (J) WELDS MUST BE 100 ERENT ULTRASONI TEST (UT) INSETED BY A TEHNIIAN QUALIFIED IN AORDANE WITH ASNT LEVEL II. SEE URRENT MDOT SIGN SUORT TYIAL LAN SIGN-340-SERIES FOR SIGN FOUNDATION SEE URRENT MDOT SIGN SUORT TYIAL LAN SIGN-700-SERIES FOR SIGN ONNETION ƒ OLUMN SETIONS MUST BE ASTM A53, GRADE B OR AI-5L-X42. SETIONS FOR 50 FEET TO 105 FEET TRUSSES MUST BE 24" O X 0.938" OR 24" O X 0.969". SETIONS FOR 110 FEET TO 140 FEET TRUSSES MUST BE 24" O X 1.219". SETIONS MUST BE ASTM A500, GRADE B O X 0.500", ASTM A ANNEALED O X 0.375" OR ASTM A500, GRADE B 6 " O X 0.432" WEB ANGLES MUST BE ASTM A709, GRADE 36 OR ASTM A36 L5" X 5" X 7/1 OR L5" X 5" X. STEEL LATES MUST BE ASTM A709, GRADE 36 OR ASTM A 36 STEEL THE ESTIMATED WEIGHT OF THE TRUSS IS 195 LBS/FT DURING THE ERETION ROESS THE MINIMUM NUMBER OF BOLTS REQUIRED TO BE INSTALLED RIOR TO LETTING TRAFFI RESUME UNDER THE ERETED TRUSS MUST BE: 2 BOLTS MINIMUM ER -OLUMN ONNETION LATE FOR SAN LENGTHS BETWEEN 50' AND 105', AND 4 BOLTS MINIMUM ER -OLUMN ONNETION LATE FOR SAN LENGTHS BETWEEN 110' AND 140'. NO SIGNS SHALL BE ERETED UNTIL ALL BOLTS ARE INSTALLED. 18. BASE LATE ( ) WARAGE MUST NOT EXEED 1/16 INH ER FOOT. SEE AMBER DIAGRAM 3 DEARTMENT DIRETOR Kirk T. Steudle MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN FOR 19. BAKING BAR FOR OTIONAL OLUMN SLIE MUST BE MINIMUM INH X 2 INH LATE OR STANDARD HILL RING. BAKING BAR FOR OLUMN TO BASE LATE MUST BE MINIMUM INH X 1 INH LATE OR STANDARD HILL RING. STEEL TRUSS TYE E REARED BY AROVED BY: DIRETOR, BUREAU OF FIELD SERVIES (50 FT FT) DESIGN DIVISION DRAWN BY: HEKED BY: AROVED BY: DIRETOR, BUREAU OF DEVELOMENT (SEIAL DETAIL) SIGN-360-B 1 OF10 MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 2 OF 10 NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. AS-LET LAN REVISIONS

2 OLUMN A ( 10) LEVEL TO OLUMN L = 26'- (MAX) ANGLE " OTIONAL SLIE " GUSSET A A BASE TO 6'-0" (50' TO 105 TRUSS) TY 8'-0" B BOTTOM " 0.6 X L DETAIL A ( 4) 45 1'-0" 45 2'-7" 3'-5 " SETION A-A BAK OLUMN A ( 10) TRUSS B TY AMBER 2'-5 " 6'-1 " LEAR BETWEEN J 8'-1 " LEAR BETWEEN 3'-3ƒ " & BOTTOM OF & GUSSET 15/1 OHOLE 3'-4 " 5/1 DETAIL A TO AND BOTTOM 3 " 5/1 " ANGLES 6 4" = 2'-0" 2 " LATE WASHER DETAIL 1'-2 " 3'-4" 2'- AND 6 4" = 2'-0" 1'-0" 1'- 1'- 4ƒ" 1'- BOLTS 24" O IE WEB MEMBERS AND ONNETION LATES OMITTED FOR LARITY. TO SIMILAR TO AND BOTTOM 15/1 OX 2 " SLOTTED HOLE NUT. FLAT WASHER IS REQUIRED UNDER THE BOLT HEAD AND NUT. 2'-7" 3'-5 " SETION B-B A LATE WASHER IS REQUIRED UNDER THE 15/1 OHOLE 2'-0" O 1'- 1'- 2'- RIGHT OLUMN TRUSS ONNETION DETAIL 1/2 TRUSS SAN 1/2 TRUSS SAN 2" WEB MEMBERS AND ONNETION LATES OMITTED FOR LARITY (LEFT OLUMN SIMILAR) AMBER DIAGRAM 4ƒ" 9 " 3'- (6'-0" TRUSS DETH) 1'- 4'-0" (8'-0" TRUSS DETH) WRA WELD AROUND OUTSIDE EDGE, STO " SHORT OF ORNER LI -OLUMN ONNETION LATE DETAILS MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 3 OF 10 MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 4 OF 10 NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. AS-LET LAN REVISIONS

3 DRILLED SHAFT DRILLED SHAFT STIFFENER STIFFENER 3 OBOLT IRLE 32" OBOLT IRLE D D (12) 2" ANHOR O BOLTS EQUALLY SAED AT 30 ON A 32" OBOLT IRLE OENTER HOLE WITH 2" WIDE BY 18" LONG SLOT ARALLEL WITH S 24" O.D. OLUMN 38" OX BASE LAN VIEW 38" BASE LATE DETAIL (16) 2" ANHOR O BOLTS EQUALLY SAED AT 22.5 ON A 3 OBOLT IRLE 42" OX BASE OENTER HOLE WITH 2" WIDE BY 18" LONG SLOT ARALLEL WITH S 24" O.D. OLUMN LAN VIEW 42" BASE LATE DETAIL DETAIL ( 6) 1'-4 " STIFFENER DETAIL B DETAIL STIFFENER LEVELING NUT (MAX) TO OF FINISHED GRADE 1'- DETAIL B ( 5) X OE ANHOR BOLT 4" 7" LEVELING NUT (MAX) TO OF FINISHED GRADE 5/16 SETION - ELEVATION VIEW FOR 50' TO 105' TRUSS OLUMN WALL 5/16 J X OE ANHOR BOLT 9" BAKING BAR SETION D-D ELEVATION VIEW FOR 110' TO 140' TRUSS " WELD AND GRIND SMOOTH OLUMN WALL X OE BASE STIFFENER DETAIL B WRA WELD AROUND OUTSIDE EDGE STO " SHORT OF ORNER LI DETAIL MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 5 OF 10 MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 6 OF 10 NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. AS-LET LAN REVISIONS

4 TO E 6'-0" 8'-0" 3'- 0" 3'- 0" 4'-0" 4'-0" GUSSET ONNETION 6'-0" 8'-0" 30 TRUSS & BAK GUSSET ONNETION 'S 30 5'-2 " 6'-11 " TYIAL SETION OF TRUSS TRUSS SAN TRUSS SAN (EVEN NUMBER OF ANELS) (ODD NUMBER OF ANELS) BAK DETAIL D E 2 " BAK HS BOLTS ANGLE DETAIL D HS BOLTS ANGLE ANGLE HS BOLTS DETAIL E OLUMN ONNETION ( 4) SHOWN SKEWED TO LANE OF VIEW TO & BOTTOM TO & BOTTOM TO DETAIL F DETAIL G OLUMN ONNETION TO TRUSS TO TRUSS ( 4) ANGLE HS BOLTS 5'-2 " 6'-11 " 90 END A ( 10) ANGLE TO ANGLES TO & BOTTOM DETAIL E DETAIL F SETION E-E DETAIL G DETAIL H DETAIL J ANGLES ANGLE HS BOLTS DETAIL H 2'- HS BOLTS DETAIL J 6'-0" 8'-0" HS BOLTS ANGLE HS BOLTS ANGLE DETAIL K DETAIL L TRUSS SAN TRUSS SAN (EVEN NUMBER OF ANELS) (ODD NUMBER OF ANELS) FRONT OF TRUSS ELEVATION BAK AND ATTAHED ANGLES NOT SHOWN FOR LARITY (SEE 8 FOR DETAILS) DETAIL K SEE 9 FOR ALTERNATE ONNETION DETAILS. DIMENSION TYIAL FOR ALL ONNETION DETAILS. DETAIL L MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 7 OF 10 MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 8 OF 10 NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. AS-LET LAN REVISIONS

5 8" BAK 7 = 1'-9" G 1 " 4" 4" 8" GUSSET TO & BOTTOM 3Ž " 2 " G 3 = 9" 3 = 9" 1/8" GA (MAX) BETWEEN ENDS ALTERNATE DETAIL D ALTERNATE DETAIL E ELEVATION SLIE TO TRUSS L X X TO & BOTTOM OLUMN ONNETION ( 4) SHOWN SKEWED TO LANE OF VIEW ALTERNATE DETAIL F ALTERNATE DETAIL G HS BOLT WITH FLAT WASHER AND LOK WASHER (SEE WASHER LAEMENT DETAIL BELOW) SETION G-G SLIE ONNETION DETAILS TO TRUSS OLUMN ONNETION ( 4) TO TRUSS END A ( 10) " A TY H OHS BOLT " A H 90 END A DETAIL (USE AT EAH END OF BAK ) ALTERNATE DETAIL H ALTERNATE DETAIL J 3/16 OLUMN A DETAIL FLAT WASHER NUT HS BOLT L X X " 2'- ALTERNATE DETAIL K ALTERNATE DETAIL L SETION H-H 9/1 OHOLE TAK WELD HEX NUT OR TA HOLE IN ANGLE FOR OBOLT LOK WASHER FLAT WASHER DETAIL OF WASHER LAEMENT DIMENSION TYIAL FOR ALL ONNETION DETAILS. MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 9 OF10 MIHIGAN DEARTMENT OF TRANSORTATION BUREAU OF DEVELOMENT STANDARD LAN (SEIAL DETAIL) SIGN-360-B 10 OF 10 NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. NOTE: THE ORIGINAL SIGNED OY IS KET ON FILE AT THE MIHIGAN DEARTMENT OF TRANSORTATION. AS-LET LAN REVISIONS