California

• Starting approximately 1.5 mile east of Border Monument (BM) 251 and ends approximately at BM 250
• Starting approximately 1.1 miles west of BM 245 and runs east for approximately 0.8 mile
• Starting approximately 0.2 mile west of BM 243 and runs east along the border for approximately 0.5 mile
• Starting approximately 0.7 mile east of BM 243 runs east along the border for approximately 0.9 mile
• Starting approximately 1.0 mile east of BM 243 and runs east along the border for approximately 0.9 mile
• Starting approximately 0.7 mile west of BM 242 and stops approximately 0.4 mile west of BM 242
• Starting approximately 0.8 mile east of BM 242 and runs east along the border for approximately 1.1 miles
• Starting approximately 0.8 mile east of BM 242 and runs east along the border for approximately 1.1 miles
• Starting approximately 1.2 miles east of BM 239 and runs east for approximately 0.2 mile along the border
• Starting approximately 0.5 mile west of BM 235 and runs east along the border for approximately 1.1 miles
• Starting approximately 0.8 mile east of BM 235 and runs east along the border for approximately 0.1 mile
• Starting approximately 0.6 mile east of BM 234 and runs east for approximately 1.7 miles along the border
• Starting approximately 0.4 mile east of BM 233 and runs east for approximately 2.1 miles along the border
• Starting approximately 0.05 mile west of BM 232 and runs east for approximately 0.1 mile along the border
• Starting approximately 0.2 mile east of BM 232 and runs east for approximately 1.5 miles along the border
• Starting 0.6 mile east of Border Monument 229 heading east along the border for approximately 11.3 miles to BM 225
• Starting approximately 0.1 mile east of BM 224 and runs east along the border for approximately 2.5 miles
• Starting approximately 2.3 miles east of BM 220 and runs east along the border to BM 207

Arizona

• Starting approximately 1.0 mile south of BM 206 and runs south along the Colorado River for approximately 13.3 miles
• Starting approximately 0.1 mile north of County 18th Street running south along the border for approximately 3.8 miles
• Starting at the Eastern edge of BMGR and runs east along the border to approximately 1.3 miles west of BM 174
• Starting approximately 0.5 mile west of BM 168 and runs east along the border for approximately 5.3 miles
• Starting approximately 1 mile east of BM 160 and runs east for approximately 1.6 miles
• Starting approximately 1.3 miles east of BM 159 and runs east along the border to approximately 0.3 mile east of BM 140
• Starting approximately 2.2 miles west of BM 138 and runs east along the border for approximately 2.5 miles
• Starting approximately 0.2 miles east of BM 136 and runs east along the border to approximately 0.2 mile west of BM 102
• Starting approximately 3 miles west of BM 99 and runs east along the border approximately 6.5 miles
• Starting approximately at BM 97 and runs east along the border approximately 6.9 miles
• Starting approximately at BM 91 and runs east along the border to approximately 0.7 miles east of BM 89
• Starting approximately 1.7 miles west of BM 86 and runs east along the border to approximately 0.7 mile west of BM 86
• Starting approximately 0.2 mile west of BM 83 and runs east along the border to approximately 0.2 mile east of BM 73

New Mexico

• Starting approximately 0.8 mile west of BM 69 and runs east along the border to approximately 1.5 miles west of BM 65
• Starting approximately 2.3 miles east of BM 65 and runs east along the border for approximately 6.0 miles
• Starting approximately 0.5 mile east of BM 61 and runs east along the border until approximately 1.0 mile west of BM 59
• Starting approximately 0.1 miles east of BM 39 runs east along the border to approximately 0.3 mile east of BM 33
• Starting approximately 0.25 mile east of BM 31 and runs east along the border for approximately 14.2 miles
• Starting approximately at BM 22 and runs east along the border to approximately 1.0 mile west BM 16
• Starting at approximately 1.0 mile west of BM 16 and runs east along the border to approximately BM 3

Texas

• Starting approximately 0.4 miles southeast of BM 1 and runs southeast along the border for approximately 3.0 miles
• Starting approximately 1 Mi E of the intersection of Interstate 54 and Border Highway and runs southeast approximately 57 miles in proximity to the IBWC levee to 3.7 miles east of the Ft Hancock POE
• Starting approximately 1.6 miles west of the intersection of Esperanza and Quitman Pass Roads and runs along the IBWC levee east for approximately 4.6 miles
• Starting at the Presidio POE and runs west along the border to approximately 3.2 miles west of the POE
• Starting at the Presidio POE and runs east along the border to approximately 3.4 miles east of the POE
• Starting approximately 1.8 miles west of Del Rio POE and runs east along the border for approximately 2.5 miles
• Starting approximately 1.3 Mi north of the Eagle Pass POE and runs south approximately 0.8 miles south of the POE
• Starting approximately 2.1 miles west of Roma POE and runs east approximately 1.8 miles east of the Roma POE
• Starting approximately 3.5 miles west of Rio Grande City POE and runs east in proximity to the Rio Grande river for approximately 9 miles
• Starting approximately 0.9 miles west of County Road 41 and runs east approximately 1.2 miles and then north for approximately 0.8 miles
• Starting approximately 0.5 mile west of the end of River Dr and runs east in proximity to the IBWC levee for approximately 2.5 miles
• Starting approximately 0.6 miles east of the intersection of Benson Rd and Cannon Rd and runs east in proximity to the IBWC levee for approximately 1 mile
• Starting at the Los Indios POE and runs west in proximity to the IBWC levee for approximately 1.7 miles
• Starting at the Los Indios POE and runs east in proximity to the IBWC levee for approximately 3.6 miles
• Starting approximately 0.5 mile west of Main St and J Padilla St intersection and runs east in proximity to the IBWC levee for approximately 2.0 miles
• Starting approximately 1.2 miles west of the Intersection of US HWY 281 and Los Ranchitos Rd and runs east in proximity to the IBWC levee for approximately 2.4 miles
• Starting approx 0.5 miles southwest of the intersection of US 281 and San Pedro Rd and runs east in proximity to the IBWC levee for approximately 1.8 miles
• Starting approximately 0.1 miles southwest of the Intersection of Villanueva St and Torres Rd and runs east in proximity to the IBWC levee for approximately 3.6 miles
• Starting approximately south of Palm Blvd and runs east in proximity to the City of Brownsville's levee to approximately the Gateway-Brownsville POE where it continues south and then east in proximity to the IBWC levee for a total length of approximately 3.5 miles
• Starting at the North Eastern Edge of Ft Brown Golf Course and runs east in proximity to the IBWC levee for approximately 1 mile
• Starting approximately 0.3 miles east of Los Tomates-Brownsville POE and runs east and then north in proximity to the IBWC levee for approximately 13 miles