<*      62   DESCRIBE CHAIN BLP_TRD7                                                                                    
                                                                                                                        
Chain BLP_TRD7 contains:                                                                                                
 TDN0005 SPI BLP_TRD7_3 CUR BLP_TRD7_4 CUR BLP_TRD7_7 TDN0006                   
                                                                                                                        
Beginning chain BLP_TRD7 description                                                                                    
Feature: CL_P_Construction                                                                                              
Description: Transitional Ramp D7 Alignment to tie into existing I-70 WB                                                
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Point TDN0005         N      711,863.943 E    1,826,065.298 Sta  16998+00.000                                           
                                                                                                                        
Course from TDN0005 to TS BLP_TRD7_3 N 82° 24' 12.05" E Dist 282.069                                                    
                                                                                                                        
Spiral BLP_TRD7_3         Type 1    Spiral Element                                                                      
                                                                                                                        
Angle       6° 29' 59.99" (LT) P              1.890   BK N  82° 24' 12.05" E                                            
LS              200.000        K             99.957   AH N  75° 54' 12.06" E                                            
R               881.474        LT           133.423   CB N  80° 14' 12.90" E                                            
YS                7.556        ST            66.748   Defl        2° 09' 59.15"                                         
XS              199.743        LC           199.886   Deg         6° 29' 59.99"                                         
                                                                                                                        
                                                                                                                        
                         Spiral Coordinates                                                                             
                        *------------------*                                                                            
Point           North                   East                  Station                                                   
-----    -------------------    -------------------     -------------------                                             
TS               711,901.232          1,826,344.892            17000+82.069                                             
PI               711,918.871          1,826,477.144            17002+15.492                                             
SC               711,935.128          1,826,541.883            17002+82.069                                             
CC               712,790.057          1,826,327.192                                                                     
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLP_TRD7_4                                                                                                        
P.I.  Station        17003+47.204  N         711,950.992  E       1,826,605.056                                         
Delta       =       8° 27' 07.89" (LT)                                                                                  
Degree      =       6° 29' 59.99"                                                                                       
Tangent     =              65.135                                                                                       
Length      =             130.034                                                                                       
Radius      =             881.474                                                                                       
External    =               2.403                                                                                       
Long Chord  =             129.916                                                                                       
Mid. Ord.   =               2.397                                                                                       
P.C.  Station        17002+82.069  N         711,935.128  E       1,826,541.883                                         
P.T.  Station        17004+12.103  N         711,975.969  E       1,826,665.212                                         
C.C.                               N         712,790.057  E       1,826,327.192                                         
Back        = N  75° 54' 12.06" E                                                                                       
Ahead       = N  67° 27' 04.16" E                                                                                       
Chord Bear  = N  71° 40' 38.11" E                                                                                       
                                                                                                                        
Course from PT BLP_TRD7_4 to PC BLP_TRD7_7 N 67° 27' 04.16" E Dist 417.538                                              
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLP_TRD7_7                                                                                                        
P.I.  Station        17009+26.754  N         712,173.323  E       1,827,140.519                                         
Delta       =      14° 29' 21.03" (RT)                                                                                  
Degree      =       7° 29' 59.99"                                                                                       
Tangent     =              97.113                                                                                       
Length      =             193.189                                                                                       
Radius      =             763.944                                                                                       
External    =               6.148                                                                                       
Long Chord  =             192.675                                                                                       
Mid. Ord.   =               6.099                                                                                       
P.C.  Station        17008+29.641  N         712,136.083  E       1,827,050.831                                         
P.T.  Station        17010+22.830  N         712,186.939  E       1,827,236.673                                         
C.C.                               N         711,430.540  E       1,827,343.781                                         
Back        = N  67° 27' 04.16" E                                                                                       
Ahead       = N  81° 56' 25.19" E                                                                                       
Chord Bear  = N  74° 41' 44.68" E                                                                                       
                                                                                                                        
Course from PT BLP_TRD7_7 to TDN0006 N 81° 56' 25.19" E Dist 340.792                                                    
                                                                                                                        
Point TDN0006         N      712,234.719 E    1,827,574.098 Sta  17013+63.622                                           
                                                                                                                        
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Ending chain BLP_TRD7 description                                                                                       
