<*      55   DESCRIBE CHAIN BLPRD6                                                                                      
                                                                                                                        
Chain BLPRD6 contains:                                                                                                  
 SPI BLPRD6_1B CUR BLPRD6_1 BLPRD601                                            
                                                                                                                        
Beginning chain BLPRD6 description                                                                                      
Description: 2nd to I-71 SB                                                                                             
===============================================================================                                         
                                                                                                                        
Spiral BLPRD6_1B          Type 1    Spiral Element                                                                      
                                                                                                                        
Angle      24° 44' 55.55" (LT) P              7.151   BK S  78° 16' 58.64" E                                            
LS              199.990        K             99.376   AH N  76° 58' 05.82" E                                            
R               231.498        LT           134.653   CB S  86° 31' 10.03" E                                            
YS               28.414        ST            67.871   Defl        8° 14' 11.39"                                         
XS              196.291        LC           198.337   Deg        24° 45' 00.00"                                         
                                                                                                                        
                                                                                                                        
                         Spiral Coordinates                                                                             
                        *------------------*                                                                            
Point           North                   East                  Station                                                   
-----    -------------------    -------------------     -------------------                                             
TS               711,985.155          1,827,199.626             6000+00.000                                             
PI               711,957.810          1,827,331.474             6001+34.653                                             
SC               711,973.114          1,827,397.597             6001+99.990                                             
CC               712,198.650          1,827,345.396                                                                     
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPRD6_1                                                                                                          
P.I.  Station         6004+12.223  N         712,020.971  E       1,827,604.364                                         
Delta       =      85° 01' 40.62" (LT)                                                                                  
Degree      =      24° 45' 00.00"                                                                                       
Tangent     =             212.233                                                                                       
Length      =             343.547                                                                                       
Radius      =             231.498                                                                                       
External    =              82.563                                                                                       
Long Chord  =             312.879                                                                                       
Mid. Ord.   =              60.858                                                                                       
P.C.  Station         6001+99.990  N         711,973.114  E       1,827,397.597                                         
P.T.  Station         6005+43.537  N         712,231.107  E       1,827,574.608                                         
C.C.                               N         712,198.650  E       1,827,345.396                                         
Back        = N  76° 58' 05.82" E                                                                                       
Ahead       = N   8° 03' 34.81" W                                                                                       
Chord Bear  = N  34° 27' 15.50" E                                                                                       
                                                                                                                        
Course from PT BLPRD6_1 to BLPRD601 N 8° 01' 43.06" W Dist 18.236                                                       
                                                                                                                        
Point BLPRD601        N      712,249.165 E    1,827,572.061 Sta   6005+61.773                                           
                                                                                                                        
===============================================================================                                         
Ending chain BLPRD6 description                                                                                         
