FLH PDDM Chapter 9 - Eastern Federal Lands Highway Division

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9.1.B. Design Standards. (continued)Some RRR projects cannot be surveyed cost effectively in enough detail to identify many of the exceptionsto the controlling criteria, such as super-elevation, grades, etc. These projects place considerable emphasison the engineering judgment of the designer. Any on-site study or field review for RRR projects shoulddocument any identifiable exceptions to standards.Table 9-21Minimum Signing for Curves and Turns2Safe Speed (km/h)PostedSpeed 30 40 50 55 60 70 80 90 100or lessMPH km/h60 100 TA TA TA CA CA CA C C55 90 TA TA TA CA CA C C50 80 TA TA TA CA C C45 70 TA TA TA C C40 60 TA TA T C35 55 TA T TA = Advisory Speed Plate30 50 T TC = Curve Warning Sign, Reverse Curve Sign25 40 T (or Winding Road Sign)20 30 T = Turn Sign, Reverse Turn Signor(or Winding Road Sign)lessNotes:1See MUTCD (Section 2C-4 and 2C-5).2Determine the safe speed by use of the ball bank indictor.9 - 6
9.1.C. Computer Aided Design and Drafting.C. Computer Aided Design and Drafting (CADD). Information on Computer Aided Design andDrafting is included in the Federal Lands Highway CADD Manual.9 - 7
Page 2 and 3: TABLE OF CONTENTS9.4 PS&E DEVELOPME
Page 4 and 5: TABLE OF CONTENTS9.4 PS&E DEVELOPME
Page 6 and 7: LIST OF TABLESTablesPage9-1 Design
Page 8 and 9: 9.1.B. Design Standards.B. Design S
Page 10 and 11: 9.1.B. Design Standards. (continued
Page 14 and 15: 9.2 GUIDANCE AND REFERENCESThe publ
Page 16 and 17: 9.3 INFORMATION GATHERINGThe design
Page 18 and 19: 9.3.C. Accident Data.C. Accident Da
Page 20 and 21: 9.4.A. Geometric Design. (continued
Page 24: 9.4.A. Geometric Design. (continued
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9.4.A. Geometric Design. (continued
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9.4.B. Intersection Design. (contin
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9.4.C. Earthwork Design.C. Earthwor
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9.4.C. Earthwork Design. (continued
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9.4.D. Earth Retaining Structures.
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9.4.E. Drainage Design.E. Drainage
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9.4.E. Drainage Design. (continued)
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9.4.F. Other Design Elements.F. Oth
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9.4.F. Other Design Elements. (cont
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9.4.G. Right-of-Way and Utilities.G
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9.4.G. Right-of-Way and Utilities.
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9.4.H. Reviews.H. Reviews. PS&E dev
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9.4.I. Plans.I. Plans. Plans consis
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9.4.J. Engineer's Estimate.J. Engin
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9.4.J. Engineer’s Estimate. (cont
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9.4.K. Specifications.K. Specificat
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9.4.K. Specifications. (continued)2
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9.4.K. Specifications. (continued)W
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9.4.K. Specifications. (continued)I
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9.4.L. Contract Assembly.L. Contrac
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9.6 STANDARD FORMATA. Plans. Projec
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9.6. Standard Format. (continued)Ta
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9.6. Standard Format. (continued)A
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9.6. Standard Format. (continued)Ex
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9.6. Standard Format. (continued)Sh
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9.6. Standard Format. (continued)(1
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Project Number:Project Name:Descrip
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EXHIBIT 9.38APPROVED STANDARD DRAWI
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EXHIBIT 9.38APPROVED STANDARD DRAWI
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FLH PDDM Chapter 9 - Eastern Federal Lands Highway Division

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