| Table 5.4-4. Peak-hour traffic volume and level of service on key roads, Alternative 4
(Page 1 of 2) | |||||||
| Roadway Segments | Capacity
VPHa |
1996 | 2000 | 2005 | |||
| DDHVb | LOSc | DDHV | LOS | DDHV | LOS | ||
| Regional | |||||||
| I-15 @ California/Nevada state line | 6,800 | 2,975 | E | 3,739 | F | 4,701 | F |
| I-15 north of Sahara Avenue interchange | 10,200 | 7,283 | F | 8,944 | F | 11,062 | F |
| I-15 north of the downtown expressway interchange | 10,200 | 4,413 | E | 5,642 | F | 6,971 | F |
| I-15 just north of the 'D' and Washington interchange | 10,200 | 4,050 | D | 5,086 | F | 6,397 | F |
| I-15 north of the Cheyenne interchange | 6,800 | 1,885 | C | 2,658 | D | 3,642 | F |
| I-15 south of the Lamb Blvd. interchange | 6,800 | 641 | A | 832 | A | 1,082 | B |
| I-15 north of West Mesquite interchange (Nevada/Utah state line) | 6,800 | 633 | A | 882 | A | 1,195 | B |
| I-80 east of Apex interchange (California/Nevada state line) | 6,800 | 1,753 | C | 2,002 | C | 2,316 | C |
| I-80 east of the West Wendover interchange (Nevada/Utah state line) | 6,800 | 325 | A | 407 | A | 512 | A |
| Local | |||||||
| U.S. Hwy. 95 south of Jones Blvd. interchange | 10,200 | 7,297 | F | 9,165 | F | 11,528 | F |
| U.S. Hwy. 95 north of Sunset Road interchange (East Las Vegas) | 6,800 | 2,588 | D | 3,253 | F | 4,090 | F |
| Rancho Road, SR 599 east of the northern U.S. 95/Rancho Road interchange | 6,800 | 1,164 | B | 1,891 | C | 2,845 | E |
| U.S. Hwy. 95 south of SR 157 north of Las Vegas | 6,800 | 791 | A | 893 | A | 1,077 | B |
| U.S. Hwy. 95 just east of Mercury interchange | 6,800 | 303 | A | 284 | A | 318 | A |
| U.S. Hwy. 95 just south of Boulder City | 2,200 | 599 | C | 635 | C | 680 | C |
| U.S. Hwy. 95 interchange at Mercury | |||||||
| Southbound off-ramp | 1,300 | 29 | B | 22 | B | 22 | B |
| Southbound on-ramp | 1,300 | 187 | B | 141 | B | 141 | B |
| Northbound off-ramp | 1,300 | 187 | B | 141 | B | 141 | B |
| Northbound on-ramp | 1,300 | 29 | B | 22 | B | 22 | B |
| SR 433, 0.32 km (0.2 mi) north of the Mercury interchange (access to NTS) | 2,200 | 225 | C | 169 | B | 169 | B |
| U.S. Hwy. 95, 6.1 km (3.8) mi north of Mercury interchange | 2,200 | 276 | C | 311 | C | 362 | C |
| U.S. Hwy. 95 @ Amargosa Valley to Beatty | 2,000 | 59 | A | 63 | A | 72 | A |
| U.S. Hwy. 95 north of Beatty | 2,000 | 171 | B | 187 | B | 211 | B |
| SR 160 south of U.S. Hwy. 95 | 2,000 | 71 | A | 85 | A | 106 | A |
| U.S. Hwy. 93 south of the Nevada/Arizona state line at Hoover Dam | 1,500 | 815 | F | 977 | F | 1,186 | F |
| U.S. Hwy. 93 east of westbound off-ramp of Railroad Pass interchange | 6,840 | 2,684 | E | 3,219 | F | 3,906 | F |
| U.S. Hwy. 93 north of I-15/U.S. 93 interchange | 2,000 | 128 | B | 158 | B | 201 | B |
| U.S. Hwy. 93 south of SR 375 junction near Crystal Springs | 2,000 | 130 | B | 155 | B | 189 | B |
| U.S. Hwy. 93 west of SR 375 junction near Crystal Springs | 2,000 | 44 | A | 50 | A | 60 | A |
| SR 375 west of U.S. 93 junction at Crystal Springs | 1,500 | 28 | A | 29 | A | 31 | A |
| SR 375 east of Warm Springs | 1,500 | 11 | A | 10 | A | 11 | A |
| U.S. Hwy. 6 east of Warm Springs at SR 375 junction | 1,700 | 13 | A | 12 | A | 13 | A |
| U.S. Hwy. 6 west of Warm Springs at SR 375 junction | 1,700 | 19 | A | 18 | A | 20 | A |
| U.S. Hwy. 6 east of Tonopah, west of SR 376 | 1,700 | 96 | B | 85 | A | 75 | |
|
a Vehicles per hour b Directional design hourly volume based on thirtieth peak hour and a 70/30 split for direction (one direction) c Level of service.
NOTE: SR=State Route. | |||||||
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