<*      23   DESCRIBE CHAIN BLPS315SB                                                                                   
                                                                                                                        
Chain BLPS315SB contains:                                                                                               
 BPPOT130 BPPOT131 CUR BPPI071SB_1 BPPOT132 BPPOT133 CUR BPPI071SB_2 BPPOT138 B-
PPOT139 SPI BPPI071SB_3B CUR BPPI071SB_3 CUR BPPI071SB_4 CUR BLPS315SB01 CUR BL-
PS315SB02 CUR BLPS315SB03 CUR BLPS315SB04 CUR BLPS315SB05 CUR BLPS315SB06 BLP352
                                                                                                                        
Beginning chain BLPS315SB description                                                                                   
Description: SR 315 SB                                                                                                  
===============================================================================                                         
                                                                                                                        
Point BPPOT130        N      684,080.579 E    1,813,893.512 Sta    420+00.000                                           
                                                                                                                        
Course from BPPOT130 to BPPOT131 N 27° 20' 56.71" E Dist 799.982                                                        
                                                                                                                        
Point BPPOT131        N      684,791.142 E    1,814,261.033 Sta    427+99.982                                           
                                                                                                                        
Course from BPPOT131 to PC BPPI071SB_1 N 27° 20' 56.71" E Dist 1,878.152                                                
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BPPI071SB_1                                                                                                       
P.I.  Station          462+68.842  N         687,872.266  E       1,815,854.664                                         
Delta       =      10° 32' 30.00" (RT)                                                                                  
Degree      =       0° 19' 56.24"                                                                                       
Tangent     =           1,590.708                                                                                       
Length      =           3,172.436                                                                                       
Radius      =          17,242.740                                                                                       
External    =              73.219                                                                                       
Long Chord  =           3,167.964                                                                                       
Mid. Ord.   =              72.909                                                                                       
P.C.  Station          446+78.134  N         686,459.361  E       1,815,123.876                                         
P.T.  Station          478+50.570  N         689,127.626  E       1,816,831.610                                         
C.C.                               N         678,537.862  E       1,830,439.291                                         
Back        = N  27° 20' 56.71" E                                                                                       
Ahead       = N  37° 53' 26.71" E                                                                                       
Chord Bear  = N  32° 37' 11.71" E                                                                                       
                                                                                                                        
Course from PT BPPI071SB_1 to BPPOT132 N 37° 53' 26.71" E Dist 1,036.865                                                
                                                                                                                        
Point BPPOT132        N      689,945.903 E    1,817,468.409 Sta    488+87.435                                           
                                                                                                                        
Course from BPPOT132 to BPPOT133 N 38° 36' 24.89" E Dist 1,300.102                                                      
                                                                                                                        
Point BPPOT133        N      690,961.861 E    1,818,279.638 Sta    501+87.537                                           
                                                                                                                        
Course from BPPOT133 to PC BPPI071SB_2 N 37° 53' 26.71" E Dist 8,573.909                                                
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BPPI071SB_2                                                                                                       
P.I.  Station          602+00.819  N         698,864.175  E       1,824,429.374                                         
Delta       =      28° 23' 00.00" (LT)                                                                                  
Degree      =       1° 00' 23.88"                                                                                       
Tangent     =           1,439.374                                                                                       
Length      =           2,819.634                                                                                       
Radius      =           5,691.830                                                                                       
External    =             179.177                                                                                       
Long Chord  =           2,790.891                                                                                       
Mid. Ord.   =             173.709                                                                                       
P.C.  Station          587+61.445  N         697,728.246  E       1,823,545.371                                         
P.T.  Station          615+81.079  N         700,283.778  E       1,824,667.123                                         
C.C.                               N         701,223.928  E       1,819,053.475                                         
Back        = N  37° 53' 26.71" E                                                                                       
Ahead       = N   9° 30' 26.71" E                                                                                       
Chord Bear  = N  23° 41' 56.71" E                                                                                       
                                                                                                                        
Course from PT BPPI071SB_2 to BPPOT138 N 9° 30' 26.71" E Dist 3,619.571                                                 
                                                                                                                        
Point BPPOT138        N      703,853.632 E    1,825,264.987 Sta    652+00.650                                           
                                                                                                                        
Course from BPPOT138 to BPPOT139 N 8° 54' 10.74" E Dist 390.427                                                         
                                                                                                                        
Point BPPOT139        N      704,239.355 E    1,825,325.410 Sta    655+91.077                                           
                                                                                                                        
Course from BPPOT139 to TS BPPI071SB_3B N 9° 39' 09.74" E Dist 1,417.291                                                
                                                                                                                        
Spiral BPPI071SB_3B       Type 1    Spiral Element                                                                      
                                                                                                                        
Angle       4° 06' 49.03" (LT) P              1.795   BK N   9° 39' 09.74" E                                            
LS              300.000        K            149.974   AH N   5° 32' 20.71" E                                            
R             2,089.247        LT           200.054   CB N   8° 16' 53.61" E                                            
YS                7.177        ST           100.049   Defl        1° 22' 16.13"                                         
XS              299.845        LC           299.931   Deg         2° 44' 32.69"                                         
                                                                                                                        
                                                                                                                        
                         Spiral Coordinates                                                                             
                        *------------------*                                                                            
Point           North                   East                  Station                                                   
-----    -------------------    -------------------     -------------------                                             
TS               705,636.580          1,825,563.055              670+08.368                                             
PI               705,833.801          1,825,596.599              672+08.422                                             
SC               705,933.383          1,825,606.256              673+08.368                                             
CC               706,135.047          1,823,526.765                                                                     
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BPPI071SB_3                                                                                                       
P.I.  Station          676+62.496  N         706,285.858  E       1,825,640.439                                         
Delta       =      19° 14' 25.56" (LT)                                                                                  
Degree      =       2° 44' 32.69"                                                                                       
Tangent     =             354.128                                                                                       
Length      =             701.588                                                                                       
Radius      =           2,089.247                                                                                       
External    =              29.800                                                                                       
Long Chord  =             698.296                                                                                       
Mid. Ord.   =              29.381                                                                                       
P.C.  Station          673+08.368  N         705,933.383  E       1,825,606.256                                         
P.T.  Station          680+09.956  N         706,629.909  E       1,825,556.559                                         
C.C.                               N         706,135.047  E       1,823,526.765                                         
Back        = N   5° 32' 20.71" E                                                                                       
Ahead       = N  13° 42' 04.85" W                                                                                       
Chord Bear  = N   4° 04' 52.07" W                                                                                       
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BPPI071SB_4                                                                                                       
P.I.  Station          683+43.412  N         706,953.722  E       1,825,476.948                                         
Delta       =      13° 06' 17.36" (LT)                                                                                  
Degree      =       1° 58' 25.00"                                                                                       
Tangent     =             333.456                                                                                       
Length      =             664.002                                                                                       
Radius      =           2,903.092                                                                                       
External    =              19.088                                                                                       
Long Chord  =             662.555                                                                                       
Mid. Ord.   =              18.963                                                                                       
P.C.  Station          680+09.956  N         706,629.909  E       1,825,556.559                                         
P.T.  Station          686+73.958  N         707,251.051  E       1,825,325.991                                         
C.C.                               N         705,936.806  E       1,822,737.419                                         
Back        = N  13° 48' 45.20" W                                                                                       
Ahead       = N  26° 55' 02.56" W                                                                                       
Chord Bear  = N  20° 21' 53.88" W                                                                                       
                                                                                                                        
Course from PT BPPI071SB_4 to PC BLPS315SB01 N 26° 55' 02.56" W Dist 2,800.767                                          
                                                                                                                        
                                                             End   Region 1                                             
Equation: Sta 714+74.725 (BK) = Sta 358+85.076 (AH)          ----------------                                           
                                                             Begin Region 2                                             
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB01                                                                                                       
P.I.  Station          359+87.587  N         709,839.789  E       1,824,011.662                                         
Delta       =       2° 03' 00.00" (RT)                                                                                  
Degree      =       1° 00' 00.00"                                                                                       
Tangent     =             102.511                                                                                       
Length      =             205.000                                                                                       
Radius      =           5,729.578                                                                                       
External    =               0.917                                                                                       
Long Chord  =             204.989                                                                                       
Mid. Ord.   =               0.917                                                                                       
P.C.  Station          358+85.076  N         709,748.384  E       1,824,058.069                                         
P.T.  Station          360+90.076  N         709,932.795  E       1,823,968.554                                         
C.C.                               N         712,342.193  E       1,829,166.906                                         
Back        = N  26° 55' 02.56" W                                                                                       
Ahead       = N  24° 52' 02.56" W                                                                                       
Chord Bear  = N  25° 53' 32.56" W                                                                                       
                                                                                                                        
Course from PT BLPS315SB01 to PC BLPS315SB02 N 24° 52' 02.56" W Dist 180.000                                            
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB02                                                                                                       
P.I.  Station          363+51.662  N         710,170.129  E       1,823,858.552                                         
Delta       =       1° 13' 25.51" (LT)                                                                                  
Degree      =       0° 45' 00.00"                                                                                       
Tangent     =              81.587                                                                                       
Length      =             163.167                                                                                       
Radius      =           7,639.437                                                                                       
External    =               0.436                                                                                       
Long Chord  =             163.164                                                                                       
Mid. Ord.   =               0.436                                                                                       
P.C.  Station          362+70.076  N         710,096.106  E       1,823,892.860                                         
P.T.  Station          364+33.243  N         710,243.401  E       1,823,822.670                                         
C.C.                               N         706,883.575  E       1,816,961.724                                         
Back        = N  24° 52' 02.56" W                                                                                       
Ahead       = N  26° 05' 28.07" W                                                                                       
Chord Bear  = N  25° 28' 45.32" W                                                                                       
                                                                                                                        
Course from PT BLPS315SB02 to PC BLPS315SB03 N 26° 05' 28.07" W Dist 163.175                                            
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB03                                                                                                       
P.I.  Station          368+86.825  N         710,650.762  E       1,823,623.184                                         
Delta       =       4° 21' 14.44" (RT)                                                                                  
Degree      =       0° 45' 00.00"                                                                                       
Tangent     =             290.407                                                                                       
Length      =             580.535                                                                                       
Radius      =           7,639.437                                                                                       
External    =               5.518                                                                                       
Long Chord  =             580.395                                                                                       
Mid. Ord.   =               5.514                                                                                       
P.C.  Station          365+96.418  N         710,389.948  E       1,823,750.905                                         
P.T.  Station          371+76.953  N         710,920.519  E       1,823,515.632                                         
C.C.                               N         713,749.774  E       1,830,611.851                                         
Back        = N  26° 05' 28.07" W                                                                                       
Ahead       = N  21° 44' 13.64" W                                                                                       
Chord Bear  = N  23° 54' 50.86" W                                                                                       
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB04                                                                                                       
P.I.  Station          374+63.959  N         711,187.117  E       1,823,409.340                                         
Delta       =      12° 51' 39.67" (RT)                                                                                  
Degree      =       2° 15' 00.00"                                                                                       
Tangent     =             287.006                                                                                       
Length      =             571.601                                                                                       
Radius      =           2,546.479                                                                                       
External    =              16.123                                                                                       
Long Chord  =             570.402                                                                                       
Mid. Ord.   =              16.021                                                                                       
P.C.  Station          371+76.953  N         710,920.519  E       1,823,515.632                                         
P.T.  Station          377+48.554  N         711,470.686  E       1,823,365.055                                         
C.C.                               N         711,863.604  E       1,825,881.039                                         
Back        = N  21° 44' 13.64" W                                                                                       
Ahead       = N   8° 52' 33.97" W                                                                                       
Chord Bear  = N  15° 18' 23.80" W                                                                                       
                                                                                                                        
Course from PT BLPS315SB04 to PC BLPS315SB05 N 8° 52' 33.97" W Dist 1,213.410                                           
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB05                                                                                                       
P.I.  Station          391+75.880  N         712,880.920  E       1,823,144.821                                         
Delta       =       9° 57' 27.51" (RT)                                                                                  
Degree      =       2° 20' 00.00"                                                                                       
Tangent     =             213.917                                                                                       
Length      =             426.756                                                                                       
Radius      =           2,455.533                                                                                       
External    =               9.300                                                                                       
Long Chord  =             426.219                                                                                       
Mid. Ord.   =               9.265                                                                                       
P.C.  Station          389+61.964  N         712,669.565  E       1,823,177.828                                         
P.T.  Station          393+88.720  N         713,094.799  E       1,823,148.859                                         
C.C.                               N         713,048.450  E       1,825,603.955                                         
Back        = N   8° 52' 33.97" W                                                                                       
Ahead       = N   1° 04' 53.54" E                                                                                       
Chord Bear  = N   3° 53' 50.22" W                                                                                       
                                                                                                                        
Course from PT BLPS315SB05 to PC BLPS315SB06 N 1° 04' 53.54" E Dist 292.631                                             
                                                                                                                        
                                   Curve Data                                                                           
                                  *----------*                                                                          
Curve BLPS315SB06                                                                                                       
P.I.  Station          398+56.128  N         713,562.124  E       1,823,157.681                                         
Delta       =       9° 52' 46.12" (LT)                                                                                  
Degree      =       2° 50' 00.00"                                                                                       
Tangent     =             174.777                                                                                       
Length      =             348.687                                                                                       
Radius      =           2,022.204                                                                                       
External    =               7.539                                                                                       
Long Chord  =             348.256                                                                                       
Mid. Ord.   =               7.511                                                                                       
P.C.  Station          396+81.351  N         713,387.378  E       1,823,154.382                                         
P.T.  Station          400+30.039  N         713,734.844  E       1,823,130.949                                         
C.C.                               N         713,425.547  E       1,821,132.539                                         
Back        = N   1° 04' 53.54" E                                                                                       
Ahead       = N   8° 47' 52.58" W                                                                                       
Chord Bear  = N   3° 51' 29.52" W                                                                                       
                                                                                                                        
Course from PT BLPS315SB06 to BLP352 N 8° 47' 52.58" W Dist 510.564                                                     
                                                                                                                        
Point BLP352          N      714,239.401 E    1,823,052.858 Sta    405+40.603                                           
                                                                                                                        
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Ending chain BLPS315SB description                                                                                      
