libi10-2_LittleBighorn_AlignmentData.pdf

PHYSICAL DATA

for

FEDERAL HIGHWAY ADMINISTRATION

WESTERN FEDERAL LANDS HIGHWAY DIVISION

PROJECT

MT NP LIBI 10(2)

Little Bighorn Battlefield National

Monument

Alignment Data

Horizontal Alignment Mainline1 Pages 1-3 (10+00.00 – 26+00.00)

Horizontal Alignment Stonehouse Appr Pages 4-5 (999+77.57 – 1001+82.90

Horizontal Alignment Cemetery CL Pages 6-7 (2000+00.00 – 2004+87.81)

Vertical Alignment Cemetery CL PRO Pages 8-10 (2000+00.16 – 2004+87.81)

Horizontal Alignment Review Report Report Created: Tuesday, July 9, 2024

Time: 8:58:23 AM

Project: Default Description:

File Name: \\RPA-HLN-04\Shared\highways\FHWA\24500013_mt-np-libi-10(2) _LittleBighorn_Phase1\DGN\MT_PRA_LIBI_10(2)_ALI_Main - FOR EXPORT.dgn

Last Revised: 7/9/2024 08:57:44

Note: All units in this report are in feet unless specified otherwise.

Alignment Name: MAINLINE1 Alignment Description:

Alignment Style: Alignment\Baseline Station Northing Easting

Element: Linear

START ( START ) 10+00.00 488910.6950 2497494.3831

PC ( PC ) 11+30.47 488816.9126 2497585.0841

Tangential Direction: S44.043°E

Tangential Length: 130.468

Element: Circular

PC ( PC ) 11+30.47 488816.9126 2497585.0841

HPI ( HPI ) 11+84.41 488778.1375 2497622.5853

CC ( CC ) 489164.5124 2497944.4925

PT ( PT ) 12+37.94 488748.2533 2497667.4937

Radius: 500.000 Delta: 12.315° Left

Degree of Curvature (Arc): 11.459° Length: 107.470

Tangent: 53.943 Chord: 107.263

Middle Ordinate: 2.885 External: 2.901

Back Tangent Direction: S44.043°E Back Radial Direction: S45.957°W

Chord Direction: S50.201°E Ahead Radial Direction: S33.642°W

Ahead Tangent Direction: S56.358°E

Element: Linear

PT ( PT ) 12+37.94 488748.2533 2497667.4937

PC ( PC ) 15+84.48 488556.2717 2497955.9935

Tangential Direction: S56.358°E

Page 1Horizontal Alignment Review Report

7/9/2024

Tangential Length: 346.539

Element: Circular

PC ( PC ) 15+84.48 488556.2717 2497955.9935

HPI ( HPI ) 17+33.82 488473.5337 2498080.3278

CC ( CC ) 489338.8389 2498476.7512

PCC ( PCC ) 18+80.70 488433.4057 2498224.1830

Radius: 940.000

Delta: 18.055° Left Degree of Curvature (Arc): 6.095°

Length: 296.218

Tangent: 149.347 Chord: 294.994

Middle Ordinate: 11.644 External: 11.790

Back Tangent Direction: S56.358°E Back Radial Direction: S33.642°W

Chord Direction: S65.386°E Ahead Radial Direction: S15.586°W

Ahead Tangent Direction: S74.414°E

Element: Circular

PCC ( PCC ) 18+80.70 488433.4057 2498224.1830

HPI ( HPI ) 20+66.48 488383.4885 2498403.1315

CC ( CC ) 489319.5744 2498471.3774

PCC ( PCC ) 22+47.33 488406.9231 2498587.4277

Radius: 920.000

Delta: 22.833° Left Degree of Curvature (Arc): 6.228°

Length: 366.630

Tangent: 185.780 Chord: 364.209

Middle Ordinate: 18.203 External: 18.570

Back Tangent Direction: S74.414°E Back Radial Direction: S15.586°W

Chord Direction: S85.830°E Ahead Radial Direction: S7.247°E

Ahead Tangent Direction: N82.753°E

Element: Circular

PCC ( PCC ) 22+47.33 488406.9231 2498587.4277

HPI ( HPI ) 23+46.41 488419.4214 2498685.7178

CC ( CC ) 489299.7341 2498473.9002

PT ( PT ) 24+44.69 488453.0029 2498778.9350

Radius: 900.000 Delta: 12.565° Left

Page 2Horizontal Alignment Review Report

Degree of Curvature (Arc): 6.366° Length: 197.368

Tangent: 99.082 Chord: 196.973

Middle Ordinate: 5.405 External: 5.438

Back Tangent Direction: N82.753°E Back Radial Direction: S7.247°E

Chord Direction: N76.471°E Ahead Radial Direction: S19.812°E

Ahead Tangent Direction: N70.188°E

Element: Linear

PT ( PT ) 24+44.69 488453.0029 2498778.9350

END ( END ) 26+00.00 488505.6407 2498925.0496

Tangential Direction: N70.188°E

Tangential Length: 155.307

Page 3Horizontal Alignment Review Report

Time: 9:02:24 AM

Project: Default Description:

File Name:

\\RPA-HLN-04\Shared\highways\FHWA\24500013_mt-np-libi-10(2) _LittleBighorn_Phase1\DGN\MT_PRA_LIBI_10(2)_COR_Stonehouse - APPROACH.dgn

Last Revised: 7/9/2024 09:02:08

Note: All units in this report are in feet unless specified otherwise.

Alignment Name: Stonehouse Appr Alignment Description:

Alignment Style: Alignment\Baseline Station Northing Easting

Element: Linear

START ( START ) 999+77.57 488756.1431 2497656.0912

PC ( PC ) 1000+04.95 488734.9556 2497638.7497

Tangential Direction: S39.299°W

Tangential Length: 27.379

Element: Circular

PC ( PC ) 1000+04.95 488734.9556 2497638.7497

HPI ( HPI ) 1000+10.75 488730.4650 2497635.0743

CC ( CC ) 488481.6062 2497948.2883

PT ( PT ) 1000+16.55 488725.8697 2497631.5307

Radius: 400.000 Delta: 1.662° Left

Degree of Curvature (Arc): 14.324° Length: 11.605

Tangent: 5.803 Chord: 11.605

Middle Ordinate: 0.042 External: 0.042

Back Tangent Direction: S39.299°W Back Radial Direction: N50.701°W

Chord Direction: S38.468°W Ahead Radial Direction: N52.363°W

Ahead Tangent Direction: S37.637°W

Element: Linear

PT ( PT ) 1000+16.55 488725.8697 2497631.5307

PC ( PC ) 1000+83.08 488673.1858 2497590.9042

Page 4Horizontal Alignment Review Report

Tangential Direction: S37.637°W Tangential Length: 66.529

Element: Circular

PC ( PC ) 1000+83.08 488673.1858 2497590.9042

HPI ( HPI ) 1001+21.60 488642.6846 2497567.3836

CC ( CC ) 488596.8535 2497689.8910

PT ( PT ) 1001+57.81 488604.2350 2497565.1091

Radius: 125.000 Delta: 34.252° Left

Degree of Curvature (Arc): 45.837° Length: 74.726

Tangent: 38.517 Chord: 73.618

Middle Ordinate: 5.542 External: 5.800

Back Tangent Direction: S37.637°W Back Radial Direction: N52.363°W

Chord Direction: S20.511°W Ahead Radial Direction: N86.615°W

Ahead Tangent Direction: S3.385°W

Element: Linear

PT ( PT ) 1001+57.81 488604.2350 2497565.1091

END ( END ) 1001+82.90 488579.1864 2497563.6274

Tangential Direction: S3.385°W

Tangential Length: 25.092

Page 5Horizontal Alignment Review Report

Time: 9:05:58 AM

Project: Default Description:

File Name: \\RPA-HLN-04\Shared\highways\FHWA\24500013_mt-np-libi-10(2) _LittleBighorn_Phase1\DGN\MT_PRA_LIBI_10(2)_COR_Cemetery.dgn

Last Revised: 6/30/2024 16:25:57

Note: All units in this report are in feet unless specified otherwise.

Alignment Name: Cemetary CL Alignment Description:

Alignment Style: Alignment\Baseline Station Northing Easting

Element: Linear

START ( START ) 2000+00.00 488217.4286 2497580.2636

PC ( PC ) 2000+17.83 488205.8275 2497593.8031

Tangential Direction: S49.409°E

Tangential Length: 17.830

Element: Circular

PC ( PC ) 2000+17.83 488205.8275 2497593.8031

HPI ( HPI ) 2000+64.42 488175.5130 2497629.1831

CC ( CC ) 488076.7337 2497483.1921

PT ( PT ) 2001+08.78 488131.3963 2497644.1642

Radius: 170.000 Delta: 30.653° Right

Degree of Curvature (Arc): 33.703° Length: 90.949

Tangent: 46.591 Chord: 89.868

Middle Ordinate: 6.046 External: 6.269

Back Tangent Direction: S49.409°E Back Radial Direction: S40.591°W

Chord Direction: S34.083°E Ahead Radial Direction: S71.244°W

Ahead Tangent Direction: S18.756°E

Element: Linear

PT ( PT ) 2001+08.78 488131.3963 2497644.1642

PC ( PC ) 2001+52.25 488090.2315 2497658.1428

Tangential Direction: S18.756°E

Page 6Horizontal Alignment Review Report

Tangential Length: 43.473

Element: Circular

PC ( PC ) 2001+52.25 488090.2315 2497658.1428

HPI ( HPI ) 2001+93.42 488051.2501 2497671.3800

CC ( CC ) 488138.4632 2497800.1770

PT ( PT ) 2002+32.61 488024.4867 2497702.6610

Radius: 150.000 Delta: 30.694° Left

Degree of Curvature (Arc): 38.197° Length: 80.357

Tangent: 41.168 Chord: 79.399

Middle Ordinate: 5.349 External: 5.547

Back Tangent Direction: S18.756°E Back Radial Direction: S71.244°W

Chord Direction: S34.103°E Ahead Radial Direction: S40.550°W

Ahead Tangent Direction: S49.450°E

Element: Linear

PT ( PT ) 2002+32.61 488024.4867 2497702.6610

END ( END ) 2004+87.81 487858.5778 2497896.5749

Tangential Direction: S49.450°E

Tangential Length: 255.203

Page 7Horizontal Alignment Review Report

Vertical Alignment Review Report

Time: 9:07:40 AM

Project: Default Description:

File Name: \\RPA-HLN-04\Shared\highways\FHWA\24500013_mt-np-libi-10(2) _LittleBighorn_Phase1\DGN\MT_PRA_LIBI_10(2)_COR_Cemetery.dgn

Last Revised: 6/30/2024 16:25:57

Note: All units in this report are in feet unless specified otherwise.

Horizontal Alignment: Cemetary CL Horizontal Description:

Horizontal Style: Alignment\Baseline

Vertical Alignment: Cemetary CL PRO Vertical Description:

Vertical Style: Alignment\Baseline Station Elevation

Element: Linear

START 2000+00.16 3235.0624

VPC 2000+22.50 3235.0224

Tangent Grade: -0.002 Tangent Length: 22.340

Element: Symmetrical Parabola

VPC 2000+22.50 3235.0224

VPI 2000+35.00 3235.0000

VPT 2000+47.50 3234.2396

Length: 25.000

Entrance Grade: -0.002 Exit Grade: -0.061 r = 100 * (g2 - g1) / L: -23.617 K = l / (g2 - g1): 4.234

Middle Ordinate: -0.185

Element: Linear

VPT 2000+47.50 3234.2396

VPC 2001+25.00 3229.5250

Tangent Grade: -0.061 Tangent Length: 77.500

Element: Symmetrical Parabola

VPC 2001+25.00 3229.5250

Page 8Vertical Alignment Review Report

Horizontal Alignment: Cemetary CL Horizontal Description:

Horizontal Style: Alignment\Baseline

VPI 2001+55.00 3227.7000

VPT 2001+85.00 3225.1750

Length: 60.000

Entrance Grade: -0.061 Exit Grade: -0.084 r = 100 * (g2 - g1) / L: -3.889 K = l / (g2 - g1): 25.714

Middle Ordinate: -0.175

Element: Linear

VPT 2001+85.00 3225.1750

VPC 2002+20.00 3222.2292

Tangent Grade: -0.084 Tangent Length: 35.000

Element: Symmetrical Parabola

VPC 2002+20.00 3222.2292

VPI 2002+75.00 3217.6000

VPT 2003+30.00 3220.5816

VLP 2002+86.91 3219.4135

Length: 110.000 Entrance Grade: -0.084

Exit Grade: 0.054 r = 100 * (g2 - g1) / L: 12.580

K = l / (g2 - g1): 7.949 Middle Ordinate: 1.903

Element: Linear

VPT 2003+30.00 3220.5816

VPC 2004+45.00 3226.8158

Tangent Grade: 0.054 Tangent Length: 115.000

Element: Symmetrical Parabola

VPC 2004+45.00 3226.8158

VPI 2004+65.00 3227.9000

VPT 2004+85.00 3228.2297

Length: 40.000

Entrance Grade: 0.054 Exit Grade: 0.016 r = 100 * (g2 - g1) / L: -9.431 K = l / (g2 - g1): 10.603

Middle Ordinate: -0.189

Page 9Vertical Alignment Review Report

Horizontal Alignment: Cemetary CL Horizontal Description:

Horizontal Style: Alignment\Baseline

Element: Linear

VPT 2004+85.00 3228.2297

END 2004+87.81 3228.2761

Tangent Grade: 0.016 Tangent Length: 2.811

Page 10Vertical Alignment Review Report