ENGLISH FOUNDATION NOTES 	REVISED 9-15-2009 

DRILLED PIERS

L 001 FOR DRILLED PIERS, SEE SPECIAL PROVISIONS.
H 001 *** REVISED GEOTECH 9/08 ***

L 002 DRILLED PIERS AT BENT NO. ___ ARE DESIGNED FOR A FACTORED RESISTANCE OF ____ TONS PER PIER. CHECK FIELD CONDITIONS FOR THE REQUIRED TIP RESISTANCE OF ____ TSF.
H 002 *** (LRFD) GEOTECH 9/08 ***

L 003 DRILLED PIERS AT BENT NO. ___ ARE DESIGNED FOR SKIN FRICTION ONLY. NO END BEARING CAPACITY IS REQUIRED.
H 003 *** (LFD/ASD) REVISED GEOTECH 6/05 ***

L 004 DRILLED PIERS AT BENT NO. ___ ARE DESIGNED FOR END BEARING ONLY. CHECK FIELD CONDITIONS FOR THE REQUIRED END BEARING CAPACITY OF ____ TSF.
H 004 *** (LFD/ASD) REVISED GEOTECH 6/05 ***

L 005 DRILLED PIERS AT BENT NO. ___ ARE DESIGNED FOR BOTH SKIN FRICTION AND END BEARING. CHECK FIELD CONDITIONS FOR THE REQUIRED END BEARING CAPACITY OF ____ TSF.
H 005 *** (LFD/ASD) REVISED GEOTECH 6/05 ***

L 006 DRILLED PIERS AT BENT NO. ___ ARE DESIGNED FOR AN APPLIED LOAD OF ____ TONS EACH AT THE TOP OF THE COLUMN.
H 006 *** (LFD/ASD) REVISED GEOTECH 6/05 ***

L 007 PERMANENT STEEL CASING MAY BE REQUIRED FOR DRILLED PIERS AT BENT NO. ___. IF REQUIRED, DO NOT EXTEND CASING BELOW ELEVATION _____ FT WITHOUT PRIOR APPROVAL FROM THE ENGINEER. THE ENGINEER WILL DETERMINE THE NEED FOR PERMANENT STEEL CASING.
H 007 *** REVISED GEOTECH 11/07 ***

L 008 PERMANENT STEEL CASING IS REQUIRED FOR DRILLED PIERS AT BENT NO. ___. DO NOT EXTEND CASING BELOW ELEVATION _____ FT WITHOUT PRIOR APPROVAL FROM THE ENGINEER.
H 008 *** REVISED GEOTECH 11/07 ***

L 009 INSTALL PERMANENT STEEL CASING AT BENT NO. ___ BY VIBRATING, SCREWING OR DRIVING THE CASING BEFORE EXCAVATING OR DISTURBING ANY MATERIAL BELOW ELEVATION _____ FT.
H 009 *** GEOTECH 6/05 ***

L 010 DO NOT USE MULTIPLE TEMPORARY CASINGS IN A TELESCOPED ARRANGEMENT TO STABILIZE DRILLED PIER EXCAVATIONS AT BENT NO. ___.
H 010 *** REVISED GEOTECH 7/06 ***

L 011 INSTALL DRILLED PIERS AT BENT NO. ___ THAT EXTEND TO AN ELEVATION NO HIGHER THAN _____ FT AND SATISFY THE REQUIRED TIP RESISTANCE.
H 011 *** (LRFD) GEOTECH 9/08 ***

L 012 INSTALL DRILLED PIERS AT BENT NO. ___ THAT EXTEND TO AN ELEVATION NO HIGHER THAN _____ FT, SATISFY THE REQUIRED TIP RESISTANCE AND HAVE A MINIMUM PENETRATION OF _____ FT INTO ROCK AS DEFINED BY THE DRILLED PIERS PROVISION.
H 012 *** (LRFD) GEOTECH 9/08 ***

L 013 INSTALL DRILLED PIERS AT BENT NO. ___ THAT EXTEND TO AN ELEVATION NO HIGHER THAN _____ FT AND SATISFY THE REQUIRED END BEARING CAPACITY.
H 013 *** (LFD/ASD) REVISED GEOTECH 11/07 ***

L 014 INSTALL DRILLED PIERS AT BENT NO. ___ THAT EXTEND TO AN ELEVATION NO HIGHER THAN _____ FT, SATISFY THE REQUIRED END BEARING CAPACITY AND HAVE A MINIMUM PENETRATION OF _____ FT INTO ROCK AS DEFINED BY THE DRILLED PIERS PROVISION.
H 014 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 015 THE SCOUR CRITICAL ELEVATION FOR BENT NO. ___ IS ELEVATION _____ FT. SCOUR CRITICAL ELEVATIONS ARE USED TO MONITOR POSSIBLE SCOUR PROBLEMS DURING THE LIFE OF THE STRUCTURE.
H 015 *** REVISED GEOTECH 7/06 ***

L 016 SPT TESTING IS REQUIRED FOR DRILLED PIERS AT BENT NO. ___.
H 016 *** REVISED GEOTECH 11/07 ***

L 017 SPT TESTING MAY BE REQUIRED FOR DRILLED PIERS. THE ENGINEER WILL DETERMINE THE NEED FOR SPT TESTING.
H 017 *** REVISED GEOTECH 11/07 ***

L 018 DO NOT DEWATER DRILLED PIER EXCAVATIONS AT BENT NO. ___. CLEAN THE BOTTOM OF EXCAVATIONS WITH A SUBMERSIBLE PUMP OR AN AIRLIFT. WET PLACEMENT OF CONCRETE IS REQUIRED.
H 018 *** REVISED GEOTECH 11/07 ***

L 019 DO NOT USE SLURRY CONSTRUCTION FOR DRILLED PIERS AT BENT NO. ___.
H 019 *** REVISED GEOTECH 7/06 ***

L 020 SLURRY CONSTRUCTION IS REQUIRED FOR DRILLED PIERS AT BENT NO. ___.
H 020 *** REVISED GEOTECH 11/07 ***

L 021 DO NOT USE POLYMER SLURRY FOR DRILLED PIERS AT BENT NO. ___.
H 021 *** REVISED GEOTECH 7/06 ***

L 022 POLYMER SLURRY IS REQUIRED FOR DRILLED PIERS AT BENT NO. ___.
H 022 *** REVISED GEOTECH 11/07 ***

L 023 SID INSPECTIONS ARE REQUIRED FOR DRILLED PIERS AT BENT NO. ___.
H 023 *** REVISED GEOTECH 11/07 ***

L 024 SID INSPECTIONS MAY BE REQUIRED FOR DRILLED PIERS. THE ENGINEER WILL DETERMINE THE NEED FOR SID INSPECTIONS.
H 024 *** GEOTECH 11/07 ***

L 025 CSL TUBES AND TESTING ARE REQUIRED FOR DRILLED PIERS AT BENT NO. ___. FOR CROSSHOLE SONIC LOGGING, SEE SPECIAL PROVISIONS.
H 025 *** REVISED GEOTECH 9/08 ***

L 026 CSL TUBES ARE REQUIRED AND CSL TESTING MAY BE REQUIRED FOR DRILLED PIERS. THE ENGINEER WILL DETERMINE THE NEED FOR CSL TESTING. FOR CROSSHOLE SONIC LOGGING, SEE SPECIAL PROVISIONS.
H 026 *** REVISED GEOTECH 9/08 ***

L 027 INTEGRITY TESTING MAY BE REQUIRED FOR DRILLED PIERS. IF REQUIRED AND AFTER DRILLED PIER CONCRETE ACHIEVES 3000 PSI COMPRESSIVE STRENGTH, PROVIDE ACCESS TO AND PREPARE TOP OF PIERS AS DIRECTED BY THE ENGINEER. THE ENGINEER WILL DETERMINE THE NEED FOR AND PERFORM INTEGRITY TESTING. DO NOT CONSTRUCT COLUMNS OR FOOTINGS ON TOP OF PIERS THAT ARE TESTED UNTIL TEST RESULTS ARE ACCEPTABLE. PAYMENT FOR COSTS ASSOCIATED WITH INTEGRITY TESTING WILL BE CONSIDERED INCIDENTAL TO THE CONTRACT UNIT PRICE BID FOR THE DRILLED PIERS.
H 027 *** REVISED GEOTECH 9/08 ***

L 028 DRILLED PIER EXCAVATIONS AT BENT NO. ___ WILL EXTEND INTO MATERIAL THAT DETERIORATES WHEN EXPOSED TO THE ELEMENTS. CHECK FIELD CONDITIONS FOR THE REQUIRED TIP RESISTANCE AND PLACE CONCRETE IMMEDIATELY AFTER THE EXCAVATION IS COMPLETED.
H 028 *** (LRFD) GEOTECH 9/08 ***

L 029 DRILLED PIER EXCAVATIONS AT BENT NO. ___ WILL EXTEND INTO MATERIAL THAT DETERIORATES WHEN EXPOSED TO THE ELEMENTS. CHECK FIELD CONDITIONS FOR THE REQUIRED END BEARING CAPACITY AND PLACE CONCRETE IMMEDIATELY AFTER THE EXCAVATION IS COMPLETED.
H 029 *** (LFD/ASD) REVISED GEOTECH 7/06 ***

END BENT WAITING PERIODS

L 030 OBSERVE A ___ MONTH WAITING PERIOD AFTER CONSTRUCTING THE EMBANKMENT TO WITHIN 2 FT OF FINISHED GRADE BEFORE BEGINNING END BENT CONSTRUCTION AT END BENT NO.___.
H 030 *** REVISED GEOTECH 11/07 ***

L 031 OBSERVE A ___ MONTH WAITING PERIOD AFTER CONSTRUCTING THE EMBANKMENT, END BENT AND REINFORCED BRIDGE APPROACH FILL, IF APPLICABLE, BEFORE BEGINNING APPROACH SLAB CONSTRUCTION AT END BENT NO. ___.
H 031 *** REVISED GEOTECH 11/07 ***

L 032 OBSERVE A ___ MONTH WAITING PERIOD AFTER CONSTRUCTING THE EMBANKMENT TO THE BOTTOM OF CAP ELEVATION BEFORE BEGINNING END BENT CONSTRUCTION AT END BENT NO. ___.
H 032 *** REVISED GEOTECH 11/07 ***

PILES

L 033 FOR PILES, SEE SPECIAL PROVISIONS.
H 033 *** (LRFD) GEOTECH 9/08 ***

L 034 AT THE CONTRACTOR'S OPTION, SUBSTITUTE STEEL PILES IN LIEU OF PRESTRESSED CONCRETE PILES AT BENT NO. ___ WITH THE FOLLOWING CONDITIONS:
H 034
L 035 1) SUBMIT STEEL PILE TYPE AND SIZE TO THE ENGINEER FOR APPROVAL.
H 035
L 036 2) SUBSTITUTE GALVANIZED STEEL PILES IN ACCORDANCE WITH THE PILES PROVISION FOR INTERIOR BENT PRESTRESSED CONCRETE PILES WITHOUT CALCIUM NITRITE CORROSION INHIBITOR.
H 036
L 037 3) SUBSTITUTE METALLIZED STEEL PILES WITH AN 8 MIL THICK 1350 ALUMINUM (W-AL-1350) THERMAL SPRAYED COATING AND A 0.5 MIL THICK SEAL COAT IN ACCORDANCE WITH THE THERMAL SPRAYED COATINGS (METALLIZATION) PROVISION FOR ALL PRESTRESSED CONCRETE PILES WITH CALCIUM NITRITE CORROSION INHIBITOR.
H 037
L 038 4) REGARDLESS OF THE TYPE, SIZE OR QUANTITY OF STEEL PILES SUBSTITUTED, PAYMENT FOR STEEL PILES WILL BE MADE FOR THE PLAN QUANTITY OF PRESTRESSED CONCRETE PILES AT THE CONTRACT UNIT PRICE BID FOR THE PRESTRESSED CONCRETE PILES. NO ADDITIONAL PAYMENT WILL BE MADE FOR STEEL PILE QUANTITIES IN EXCESS OF THE PLAN QUANTITY OF PRESTRESSED CONCRETE PILES REPLACED.
H 038
L 039 5) NO ADDITIONAL PAYMENT WILL BE MADE FOR CORROSION PROTECTION (GALVANIZING OR METALLIZING), STEEL PILE POINTS OR PIPE PILE PLATES. THESE ITEMS WILL BE CONSIDERED INCIDENTAL TO THE CONTRACT UNIT PRICE BID PRICE OF THE PRESTRESSED CONCRETE PILES.
H 039 *** (LRFD) GEOTECH 9/08 ***

L 040 AT THE CONTRACTOR'S OPTION, SUBSTITUTE STEEL PILES IN LIEU OF PRESTRESSED CONCRETE PILES AT BENT NO. ___ WITH THE FOLLOWING CONDITIONS:
H 040
L 041 1) SUBMIT STEEL PILE TYPE AND SIZE TO THE ENGINEER FOR APPROVAL.
H 041
L 042 2) SUBSTITUTE GALVANIZED STEEL PILES IN ACCORDANCE WITH SECTION 450 OF THE STANDARD SPECIFICATIONS FOR INTERIOR BENT PRESTRESSED CONCRETE PILES WITHOUT CALCIUM NITRITE CORROSION INHIBITOR.
H 042
L 043 3) SUBSTITUTE METALLIZED STEEL PILES WITH AN 8 MIL THICK 1350 ALUMINUM (W-AL-1350) THERMAL SPRAYED COATING AND A 0.5 MIL THICK SEAL COAT IN ACCORDANCE WITH THE THERMAL SPRAYED COATINGS (METALLIZATION) PROVISION FOR ALL PRESTRESSED CONCRETE PILES WITH CALCIUM NITRITE CORROSION INHIBITOR.
H 043
L 044 4) REGARDLESS OF THE TYPE, SIZE OR QUANTITY OF STEEL PILES SUBSTITUTED, PAYMENT FOR STEEL PILES WILL BE MADE FOR THE PLAN QUANTITY OF PRESTRESSED CONCRETE PILES AT THE CONTRACT UNIT PRICE BID PRICE FOR THE PRESTRESSED CONCRETE PILES. NO ADDITIONAL PAYMENT WILL BE MADE FOR STEEL PILE QUANTITIES IN EXCESS OF THE PLAN QUANTITY OF PRESTRESSED CONCRETE PILES REPLACED.
H 044
L 045 5) NO ADDITIONAL PAYMENT WILL BE MADE FOR CORROSION PROTECTION (GALVANIZING OR METALLIZING), STEEL PILE POINTS OR PIPE PILE PLATES. THESE ITEMS WILL BE CONSIDERED INCIDENTAL TO THE CONTRACT UNIT PRICE BID PRICE OF THE PRESTRESSED CONCRETE PILES.
H 045 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 046 AT THE CONTRACTOR'S OPTION, SUBSTITUTE HP 12 X 53 STEEL PILES IN LIEU OF HP 10 X 42 STEEL PILES AT BENT NO. ___ AT NO ADDITIONAL COST TO THE DEPARTMENT.
H 046 *** REVISED GEOTECH 6/05 ***

L 047 PILES AT BENT NO. ___ ARE DESIGNED FOR A FACTORED RESISTANCE OF ____ TONS PER PILE. DRIVE PILES TO A REQUIRED DRIVING RESISTANCE OF ____ TONS PER PILE.
H 047 *** (LRFD) GEOTECH 9/08 ***

L 048 PILES AT BENT NO. ___ ARE DESIGNED FOR A FACTORED RESISTANCE OF ____ TONS PER PILE. DRIVE PILES TO A REQUIRED DRIVING RESISTANCE OF ____ TONS PER PILE. THIS REQUIRED DRIVING RESISTANCE INCLUDES ADDITIONAL RESISTANCE FOR DOWNDRAG OR SCOUR.
H 048 *** (LRFD) GEOTECH 9/08 ***

L 049 DRIVE PILES AT BENT NO. ___ TO A REQUIRED BEARING CAPACITY OF ____ TONS PER PILE. THE REQUIRED BEARING CAPACITY IS EQUAL TO THE ALLOWABLE BEARING CAPACITY WITH A MINIMUM FACTOR OF SAFETY OF TWO.
H 049 *** (LFD/ASD) REVISED GEOTECH 7/06 ***

L 050 DRIVE PILES AT BENT NO. ___ TO A REQUIRED BEARING CAPACITY OF ____ TONS PER PILE. THE REQUIRED BEARING CAPACITY IS EQUAL TO THE ALLOWABLE BEARING CAPACITY WITH A MINIMUM FACTOR OF SAFETY OF TWO PLUS ANY ADDITIONAL CAPACITY TO ACCOUNT FOR DOWNDRAG OR NEGATIVE SKIN FRICTION AND SCOUR.
H 050 *** (LFD/ASD) REVISED GEOTECH 11/07 ***

L 051 INSTALL PILES AT BENT NO. ___ TO A TIP ELEVATION NO HIGHER THAN _____ FT.
H 051 *** REVISED GEOTECH 11/07 ***

L 052 STEEL H-PILE POINTS ARE REQUIRED FOR H-PILES AT BENT NO. ___. FOR STEEL PILE POINTS, SEE PILES SPECIAL PROVISION.
H 052 *** REVISED GEOTECH 9/09 ***

L 053 STEEL PIPE PILE (CUTTING SHOES or CONICAL POINTS) ARE REQUIRED FOR PIPE PILES AT BENT NO. ___. FOR STEEL PILE POINTS, SEE PILES SPECIAL PROVISION.
H 053 *** GEOTECH 9/09 ***

L 054 STEEL PILE TIPS ARE REQUIRED FOR PRESTRESSED CONCRETE PILES AT BENT NO. ___.
H 054 *** REVISED GEOTECH 11/07 ***

L 055 THE SCOUR CRITICAL ELEVATION FOR BENT NO. ___ IS ELEVATION _____ FT. SCOUR CRITICAL ELEVATIONS ARE USED TO MONITOR POSSIBLE SCOUR PROBLEMS DURING THE LIFE OF THE STRUCTURE.
H 055 *** REVISED GEOTECH 7/06 ***

L 056 THE ALLOWABLE BEARING CAPACITY FOR PILES AT BENT NO. ___ IS ____ TONS PER PILE.
H 056 *** (LFD/ASD) GEOTECH 7/06 ***

L 057 IT HAS BEEN ESTIMATED THAT A HAMMER WITH AN EQUIVALENT RATED ENERGY IN THE RANGE OF ____ FT-LBS PER BLOW WILL BE REQUIRED TO DRIVE PILES AT BENT NO. ___. THIS ESTIMATED ENERGY RANGE DOES NOT RELEASE THE CONTRACTOR FROM PROVIDING DRIVING EQUIPMENT IN ACCORDANCE WITH THE PILES PROVISION.
H 057 *** (LRFD) GEOTECH 9/08 ***

L 058 IT HAS BEEN ESTIMATED THAT A HAMMER WITH AN EQUIVALENT RATED ENERGY IN THE RANGE OF ____ FT-LBS PER BLOW WILL BE REQUIRED TO DRIVE PILES AT BENT NO. ___. THIS ESTIMATED ENERGY RANGE DOES NOT RELEASE THE CONTRACTOR FROM ARTICLE 450-5 OF THE STANDARD SPECIFICATIONS.
H 058 *** (LFD/ASD) REVISED GEOTECH 7/06 ***

L 059 DO NOT BEGIN WORK AT BENT NO. ___ UNTIL FILL HAS BEEN PLACED.
H 059 *** REVISED GEOTECH 6/05 ***

L 060 THE CONTRACTOR MAY CHOOSE TO CONSTRUCT BENT NO. ___ BEFORE PLACING FILL. PLACE FILL IN ACCORDANCE WITH ARTICLE 410-8 OF THE STANDARD SPECIFICATIONS.
H 060 *** REVISED GEOTECH 11/07 ***

L 061 THE QUANTITY SHOWN FOR FOUNDATION EXCAVATION IS BASED ON PLACING FILL BEFORE CONSTRUCTING BENT NO. ___. IF THE CONTRACTOR CHOOSES TO CONSTRUCT THE BENT(S) BEFORE PLACING FILL, THE QUANTITY FOR FOUNDATION EXCAVATION WILL BE MEASURED FROM THE GROUND LINE AT THE TIME OF BENT CONSTRUCTION.
H 061 *** REVISED GEOTECH 11/07 ***

L 062 JETTING (WILL or MAY) BE REQUIRED TO INSTALL PILES AT BENT NO. ___.
H 062 *** REVISED GEOTECH 7/06 ***

L 063 TESTING PILES WITH THE PILE DRIVING ANALYZER (PDA) DURING DRIVING, RESTRIKING OR REDRIVING MAY BE REQUIRED. THE ENGINEER WILL DETERMINE THE NEED FOR PDA TESTING. FOR PILE DRIVING ANALYZER, SEE PILES SPECIAL PROVISION.
H 063 *** (LRFD) REVISED GEOTECH 9/09 ***

L 064 TESTING THE (FIRST) (PRODUCTION or TEST) PILE(S) WITH THE PILE DRIVING ANALYZER DURING DRIVING, RESTRIKING OR REDRIVING IS REQUIRED AT BENT NO. ___. FOR PILE DRIVING ANALYZER, SEE PILES SPECIAL PROVISION.
H 064 *** (LRFD) REVISED GEOTECH 9/09 ***

L 065 TESTING PILES WITH THE PILE DRIVING ANALYZER (PDA) DURING DRIVING, RESTRIKING OR REDRIVING MAY BE REQUIRED. THE ENGINEER WILL DETERMINE THE NEED FOR PDA TESTING. FOR PILE DRIVING ANALYZER, SEE SPECIAL PROVISIONS.
H 065 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 066 TESTING THE (FIRST) (PRODUCTION or TEST) PILE(S) WITH THE PILE DRIVING ANALYZER DURING DRIVING, RESTRIKING OR REDRIVING IS REQUIRED AT BENT NO. ___. FOR PILE DRIVING ANALYZER, SEE SPECIAL PROVISIONS.
H 066 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 067 GALVANIZED STEEL PILES ARE REQUIRED AT BENT NO. ___ IN ACCORDANCE WITH THE PILES PROVISION.
H 067 *** (LRFD) REVISED GEOTECH 9/09 ***

L 068 GALVANIZED STEEL PILES ARE REQUIRED AT BENT NO. ___ IN ACCORDANCE WITH SECTION 450 OF THE STANDARD SPECIFICATIONS.
H 068 *** (LFD/ASD) REVISED GEOTECH 9/09 ***

L 069 PILE EXCAVATION MAY BE REQUIRED TO INSTALL PILES AT BENT NO. ___. IF REQUIRED, EXCAVATE HOLES TO ELEVATION _____ FT. FOR PILE EXCAVATION, SEE PILES SPECIAL PROVISION.
H 069 *** (LRFD) REVISED GEOTECH 9/09 ***

L 070 PILE EXCAVATION MAY BE REQUIRED TO INSTALL PILES AT BENT NO. ___. IF REQUIRED, EXCAVATE HOLES TO ELEVATION _____ FT. AFTER PLACING PILES IN HOLES, DRIVE PILES TO THE REQUIRED DRIVING RESISTANCE. FOR PILE EXCAVATION, SEE PILES SPECIAL PROVISION.
H 070 *** (LRFD) REVISED GEOTECH 9/09 ***

L 071 PILE EXCAVATION IS REQUIRED TO INSTALL PILES AT BENT NO. ___. EXCAVATE HOLES TO ELEVATION _____ FT. FOR PILE EXCAVATION, SEE PILES SPECIAL PROVISION.
H 071 *** (LRFD) REVISED GEOTECH 9/09 ***

L 072 PILE EXCAVATION IS REQUIRED TO INSTALL PILES AT BENT NO. ___. EXCAVATE HOLES TO ELEVATION _____ FT. AFTER PLACING PILES IN HOLES, DRIVE PILES TO THE REQUIRED DRIVING RESISTANCE. FOR PILE EXCAVATION, SEE PILES SPECIAL PROVISION.
H 072 *** (LRFD) REVISED GEOTECH 9/09 ***

L 073 CONCRETE IS REQUIRED TO FILL HOLES FOR PILE EXCAVATION AT BENT NO. ___.
H 073 *** (LRFD) GEOTECH 9/08 ***

L 074 PILE EXCAVATION MAY BE REQUIRED TO INSTALL PILES AT BENT NO. ___. IF REQUIRED, EXCAVATE HOLES TO ELEVATION _____ FT. FOR PILE EXCAVATION, SEE SPECIAL PROVISIONS.
H 074 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 075 PILE EXCAVATION IS REQUIRED TO INSTALL PILES AT BENT NO. ___. EXCAVATE HOLES TO ELEVATION _____ FT. FOR PILE EXCAVATION, SEE SPECIAL PROVISIONS.
H 075 *** (LFD/ASD) REVISED GEOTECH 9/08 ***

L 076 PIPE PILE PLATES ARE REQUIRED FOR PIPE PILES AT BENT NO. ___. USE PIPE PILE PLATES WITH A DIAMETER EQUAL TO THE PIPE PILE DIAMETER.
H 076 *** REVISED GEOTECH 11/07 ***

L 077 PIPE PILE PLATES MAY BE REQUIRED THE PIPE PILES AT BENT NO. ___. THE ENGINEER WILL DETERMINE THE NEED FOR PIPE PILES PLATES AFTER DRIVING TEST PILES OR A FEW INITIAL PRODUCTION PILES. USE PIPE PILE PLATES WITH A DIAMETER EQUAL TO THE PIPE PILE DIAMETER.
H 077 *** REVISED GEOTECH 11/07 ***

L 078 PIPE PILE PLATES ARE NOT REQUIRED FOR PIPE PILES AT BENT NO. ___.
H 078 *** REVISED GOTECH 11/07 ***

FOOTING ON PILES

L 079 THE SCOUR CRITICAL ELEVATION FOR BENT NO. ___ IS ELEVATION _____ FT. SCOUR CRITICAL ELEVATIONS ARE USED TO MONITOR POSSIBLE SCOUR PROBLEMS DURING THE LIFE OF THE STRUCTURE.
H 079 *** REVISED GEOTECH 7/06 ***

L 080 PIER SCOUR PROTECTION IS REQUIRED FOR FOOTINGS AT BENT NO. ___. DO NOT PLACE RIP RAP ABOVE THE STREAM BED.
H 080 *** REVISED GEOTECH 7/06 ***

SPREAD FOOTINGS

L 081 THE SCOUR CRITICAL ELEVATION FOR BENT NO. ___ IS THE BOTTOM OF FOOTING ELEVATION. SCOUR CRITICAL ELEVATIONS ARE USED TO MONITOR POSSIBLE SCOUR PROBLEMS DURING THE LIFE OF THE STRUCTURE.
H 081 *** REVISED GEOTECH 7/06 ***

L 082 THE SPREAD FOOTINGS AT BENT NO. ___ ARE DESIGNED FOR A FACTORED RESISTANCE OF ____ TSF. CHECK FIELD CONDITIONS FOR THE REQUIRED RESISTANCE OF ____ TSF JUST BEFORE PLACING CONCRETE.
H 082 *** (LRFD) GEOTECH 9/08 ***

L 083 THE REQUIRED BEARING CAPACITY FOR SPREAD FOOTINGS AT BENT NO. ___ IS ____ TSF. CHECK FIELD CONDITIONS FOR THE REQUIRED BEARING CAPACITY JUST BEFORE PLACING CONCRETE.
H 083 *** (LFD/ASD) REVISED GEOTECH 11/07 ***

L 084 THE ALLOWABLE BEARING CAPACITY FOR SPREAD FOOTINGS AT BENT NO. ___ IS ____ TSF.
H 084 *** (LFD/ASD) GEOTECH 7/06 ***

L 085 TO PROVIDE PROTECTION FROM POSSIBLE SCOUR, DO NOT CONSTRUCT SPREAD FOOTINGS AT BENT NO. ___ AT AN ELEVATION HIGHER THAN SHOWN ON THE PLANS.
H 085 *** REVISED GEOTECH 7/06 ***

L 086 (KEY or CARRY IN) SPREAD FOOTINGS AT BENT NO. ___ AT LEAST 12" INTO ROCK WITH MINIMUM THICKNESS AS SHOWN ON THE PLANS.
H 086 *** REVISED GEOTECH 11/07 ***

L 087 PIER SCOUR PROTECTION IS REQUIRED FOR SPREAD FOOTINGS AT BENT NO. ___. DO NOT PLACE RIP RAP ABOVE THE STREAM BED.
H 087 *** REVISED GEOTECH 7/06 ***

L 088 FOR BLASTING ADJACENT TO HIGHWAY STRUCTURES, SEE ROCK BLASTING PROVISION, IF APPLICABLE, OR ARTICLE 410-11 OF THE STANDARD SPECIFICATIONS.
H 088 *** REVISED GEOTECH 9/08 ***

L 089 FOOTING EXCAVATIONS AT BENT NO. ___ WILL EXTEND INTO MATERIAL THAT DETERIORATES WHEN EXPOSED TO THE ELEMENTS. CHECK FIELD CONDITIONS FOR THE REQUIRED RESISTANCE AND PLACE CONCRETE IMMEDIATELY AFTER THE EXCAVATION IS COMPLETED.
H 089 *** (LRFD) GEOTECH 9/08 ***

L 090 FOOTING EXCAVATIONS AT BENT NO. ___ WILL EXTEND INTO MATERIAL THAT DETERIORATES WHEN EXPOSED TO THE ELEMENTS. CHECK FIELD CONDITIONS FOR THE REQUIRED BEARING CAPACITY AND PLACE CONCRETE IMMEDIATELY AFTER THE EXCAVATION IS COMPLETED.
H 090 *** (LFD/ASD) REVISED GEOTECH 7/06 ***

CULVERT FOOTINGS

L 091 CONSTRUCT THE REINFORCED CONCRETE BOX CULVERT AT STATION _____ WITH ____" OF CAMBER TO ACCOUNT FOR ANTICIPATED SETTLEMENT.
H 091 *** REVISED GEOTECH 11/07 ***

L 092 BACKFILL WITH SELECT MATERIAL, CLASS _____ MEETING THE REQUIREMENTS OF SECTION 1016 OF THE STANDARD SPECIFICATIONS. (Geotechnical Engineering Unit will determine select material class.)
H 092 *** REVISED GEOTECH 11/07 ***

L 093 (KEY or CARRY IN) FOOTINGS FOR THE REINFORCED BOX CULVERT AT STATION _____ AT LEAST 12" INTO ROCK WITH A MINIMUM THICKNESS AS SHOWN ON THE PLANS.
H 093 *** REVISED GEOTECH 11/07 ***