Wikipedia:WikiProject U.S. Roads/Utah/Pre-1919 state roads by county

This information comes from early reports (1909-1912, 1913-1914, 1915-1920) and the history PDFs.

Beaver County

1912: 60.31

1915: 66.0

1916: 88.0 (Milford-Newhouse)

• Beaver-Iron County (1916)
  • remained in 1920
  • Now I-15
• 1910-08-22 Beaver-Milford (1916)
  • remained in 1920
  • Now SR-21 (via The Pass Road)
• Beaver-Millard County (1916)
  • remained in 1920
  • Now I-15
• 1916-11-10 Milford-Newhouse (1916)
  • remained in 1920
  • Now SR-21
• New in 1920: Beaver-Piute County

Box Elder County

1912: 171.00

1915: 212.3

1916: 212.3

• 1916-01-10 Brigham-Collinston (1916)
  • Now SR-38
• 1910-06-06 Brigham-Tremonton (1916)
  • remained in 1920
  • Now SR-13
• Brigham-Weber County (1916)
  • remained in 1920
  • Now US-89
• Brigham-Wellsville, Cache County (1916)
  • remained in 1920
  • Now US-91
• 1916-01-10 Garland-Cache County (1916)
  • Now Garland Road, SR-30
• Garland-Point Lookout (1916)
  • Now ?? (4.5 mi)
• Showell-Idaho (1916, not 1919)
  • Now SR-42
• 1910-06-06 Tremonton-Idaho (1916)
  • remained in 1920
  • Now SR-82, SR-13, I-15
• 1912-05-08 Tremonton-Nevada (1916)
  • Now SR-102, I-84, SR-30
• Deweyville-Tremonton
• Elwood School to Sugar Factory
• Brigham City
  • remained in 1920
• 1915-06-01 ("south road through Corinne City")
  • Now ??
• New in 1920: Tremonton-Snowville, Hot Springs-Brigham, Snowville-Nevada, Midland Trail, Tremonton City

Cache County

1912: 32.98

1915: 146.35

1916: 143.35

• 1916-08-17 Avon-Weber County (1916)
  • Now SR-162
• 1915-08-10 Lewiston-Cornish (1916)
  • Now SR-61
• Logan City Roads (1916)
• Logan-Petersboro (1916)
  • Now SR-30
• 1914-10 Logan-Rich County (1916)
  • Now US-89
• Logan-Smithfield (1916)
  • remained in 1920
  • Now US-91
• 1914 Newton-Clarkston (1916)
  • Now SR-142
• Newton-Idaho (1916)
  • Now SR-23
• Petersboro-Box Elder County (1916)
  • Now SR-30
• 1915-08-10 Providence-Avon (1916)
  • Now SR-165
• Richmond-Idaho (1916)
  • Now US-91
• 1915-08-10 Richmond-Lewiston (1916)
  • Now SR-142, Main Street? (4.5 mi)
• Smithfield-Richmond (1916)
  • remained in 1920
  • Now US-91
• Wellsville-Brigham, Box Elder County (1916)
  • remained in 1920
  • Now US-91
• Wellsville-Newton (1916)
  • Now SR-23
• Logan-Wellsville (1916)
  • remained in 1920
  • Now US-91
• 1914 (Newton-Benson-Logan)
• 1915-08-10 (Cornish-Cache Junction)
  • Now SR-23
• 1915-08-10 (Petersboro-Wellsville)
  • Now SR-23
• New in 1920: Smithfield-Idaho, Logan-Garden City

Carbon County

1912: 63.80

1915: 54.9

1916: 99.9

• 1910-10-12, 1912-05-04, 1916-04-24 Castle Gate-Duchesne (1916)
  • remained in 1920
  • Now US-191
• 1910-10-12 Castle Gate-Utah County (1916)
  • Now US-6
• 1910-10-12 Price-Castle Gate (1916)
  • remained in 1920
  • Now US-6
• 1916-01-10 Price-Duchesne County (1916)
  • Now ? (via Soldiers' Canyon, 32.5 mi)
• 1910 Price-Emery County (1916)
  • remained in 1920
  • Now SR-10
• 1910-10-12 Price-Sunnyside (1916)
  • Now US-6, SR-123
• 1916-04-24 Mud Springs-Emery County (1916)
  • Now US-6
• Wellington-Emery
• Hiawatha-Cedar Mesa
• Price-Edwards Ranch
• New in 1920: Emma Park, Wellington-Myton, Price-Sunnyside Junction

Daggett County

• Linwood-Wyoming
• Linwood-Manila
  • remained in 1920
• Manila-Wyoming
• New in 1920: Forest Road No. 10 (Vernal-Wyoming)

Davis County

1912: 34.12

1915: 34.2

1916: 34.2

• Farmington-Salt Lake County (1916)
  • Now SR-106, US-89
• Farmington-Weber (1916)
  • remained in 1920
  • Now SR-273, SR-126
• South Weber (1916)
  • remained in 1920
  • Now ?? (7.5 mi)
• North Salt Lake-Cudahy
• New in 1920: Farmington-Centerville, Sunset-Clearfield, Farmington City, Riverdale-Morgan, Kaysville-Layton

Duchesne County

1915: 99.7

1916: 99.7

• 1910-10-12 Duchesne-Carbon County (1916)
  • remained in 1920
  • Now US-191
• 1910 Duchesne-Uintah County (1916)
  • Now US-40
• Duchesne-Utah County (1916)
  • Now US-191, Reservation Ridge Road?
• 1910 Duchesne-Wasatch County (1916)
  • remained in 1920
  • Now US-40
• Myton-Carbon
  • remained in 1920
• Duchesne-Stockmore
• New in 1920: Duchesne-Roosevelt, Stockmore-Wasatch

Emery County

1912: 115.11

1915: 115.8

1916: 173.5

• 1910 Castle Dale-Carbon County (1916)
  • remained in 1920
  • Now SR-10
• Castle Dale-Green River (1916)
  • Now local roads
• Castle Dale-Sanpete County (1916)
  • Now SR-29
• 1910 Castle Dale-Sevier County (1916)
  • Now SR-10
• 1916-04-24 Green River-Carbon County (1916)
  • remained in 1920
  • Now US-6
• 1914-12-19 Huntington-Mohrland (1916)
  • Now Mohrland Road
• Lawrence-Carbon
• Huntington-Sanpete
  • remained in 1920
• Mohrland-Black Hawk
• 1915-11-22 (Orangeville-Sanpete County)
  • Now SR-29
• New in 1920: Castle Dale-Emery, Emery-Sevier, Orangeville-Sanpete

Garfield County

1912: 54.00

1915: 118.1

1916: 118.1

• 1914-07-07 Escalante-Antimony (1916)
  • remained in 1920
  • Now SR-12, Old Escalante Road, John's Valley Road, SR-22
• Antimony-Piute County (1916)
  • Now SR-22
• 1914-07-07 Hillsdale-Henrieville (1916)
  • Now SR-12
• Panguitch-Kane County (1916)
  • remained in 1920
  • Now US-89
• Panguitch-Piute County (1916)
  • remained in 1920
  • Now US-89
• Orton-Iron
  • remained in 1920
• 1915-01-13 (Antimony-Piute County)
  • Now SR-22
• 1915-12-21 (Orton-Piute County)
  • Now US-89

Grand County

1912: 107.75

1915: 101.4

1916: 127.0

• 1916-06-26 Moab-Castleton (1916)
  • Now SR-128
• 1910 Moab-San Juan County (1916)
  • remained in 1920
  • Now US-191
• 1910, 1915-12-21 Moab-Valley City (1916)
  • Now US-191
• 1912, 1915-12-21 Valley City-Colorado (1916; Valley City-Thompsons in 1919)
  • Now I-70
• 1912-05-04 Valley City-Green River (1916)
  • remained in 1920
  • Now I-70
• New in 1920: Thompsons-Moab, Moab-Colorado, Valley City-Cisco

Iron County

1912: 120.40

1915: 115.8

1916: 154.6 (Parowan-Lund)

• 1912-08-02 Cedar-Kane County (1916)
  • remained in 1920
  • Now SR-14
• 1912-08-02 Cedar-Lund (1916)
  • remained in 1920
  • Now Lund Highway
• Parowan-Beaver County (1916)
  • Now I-15
• Cedar-Washington County (1916)
  • remained in 1920
  • Now I-15
• 1915-12-21 Parowan-Lund (1916)
  • Now Gap Road? (40.5 mi)
• Paragoonah-Garfield
  • remained in 1920
• Modena-Washington
  • remained in 1920
• Parowan-Cedar (1916)
  • Now I-15
• 1915-12-21 (Kanarra-Beaver County)
• New in 1920: Cedar-Buckhorn, Buckhorn-Beaver, Cedar-Beaver

Juab County

1912: 57.50

1915: 96.5

1916: 132.6

• Boulter-Diamond (1916)
  • Now SR-36, Silver Pass Road
• Eureka-Millard County (1916)
  • Now ?, US-6 (32.1 mi)
• 1915-11-22 Eureka-Tintic Junction (1916)
  • Now US-6, SR-36
• 1915-11-22 Eureka-Tooele County (1916)
  • Now ?, SR-36 (6.3 mi)
• Eureka-Utah (1916)
  • Now US-6
• Levan-Millard County (1916)
  • remained in 1920
  • Now I-15
• 1916-02-28 Levan-Sanpete County (1916)
  • Now SR-28
• Mona-Elberta (1916, not 1919)
  • Now ?? (6.7 mi)
• 1915-12-21 Nephi-Levan (1916)
  • remained in 1920
  • Now I-15
• Nephi-Sanpete (1916)
  • remained in 1920
  • Now SR-132
• 1915-12-21 Nephi-Utah County (1916)
  • remained in 1920
  • Now I-15
• Juab Mills-Millard
• 1916-03-13 (Boulter-Millard County)

Kane County

1912: 102.50

1915: 120.1

1916: 120.1

• Gravel Springs-Garfield County (1916)
  • Now US-89
• Kanab-Johnson-Gravel Springs (1916)
  • remained in 1920
  • Now US-89, Johnson Canyon Road, Alton Road, local road
• 1915-12-21 Kanab-Mt. Carmel (1916)
  • Now US-89
• 1912-08-02 Mt. Carmel-Gravel Springs (1916)
  • Now US-89
• Mt. Carmel-Iron County (1916)
  • Now ?? (27.8 mi)
• Kanab-Arizona
  • remained in 1920
• Kanab-Panguitch
• New in 1920: Long valley-Iron, Kanab-Garfield

Millard County

1912: 94.50

1915: 142.0

1916: 158.5 (Delta-Lynndyl)

• 1912-08-02 Cove Fort-Sevier County (1916)
  • remained in 1920
  • Now I-70
• 1915-05-24 Delta-Hawbush (1916; Delta-Holden in 1919)
  • remained in 1920
  • Now US-50, SR-125, SR-100? (20.0 mi)
• 1915-05-24 Delta-North Tract (1916)
  • Now ?? (17.0 mi)
• 1916-11-10 Delta-Lynndyl (1916)
  • Now US-6
• Fillmore-Beaver County (1916)
  • Now I-15
• 1916-08-17 Fillmore-Cedar Mt. (1916)
  • Now 900 West
• Fillmore-Holden (1916)
  • Now I-15
• 1910-08-23 Holden-Oasis (1916)
  • Now US-50, 4500 South
• Holden-Scipio[-Juab County] (1916)
  • remained in 1920
  • Now I-15
• Oasis-Hinckley (1916)
  • Now ?? (7.0 mi)
• East Scipio-Juab
• West Scipio-Juab
• 1915-12-21 (Cove Fort-Beaver County)
• New in 1920: Kanosh-Beaver, Holden-Kanosh, Scipio-Juab

Morgan County

1912: 26.19

1915: 30.65

1916: 50.15

• 1916-06-26 North Morgan-Peterson (1916)
  • Now I-84
• Devil's Slide-Croydon (1916)
  • Now Croydon Road
• 1915-05-03 Devil's Slide-Henefer (1916)
  • Now I-84
• Emigrant Trail (1916; not in 1919)
  • Now ?? (12.00 mi)
• Morgan-Devil's Slide (1916)
  • remained in 1920
  • Now I-84
• Morgan-Porterville (1916)
  • Now SR-66? (4.50 mi)
• Morgan-Weber County (1916)
  • Now Morgan Valley Road, I-84
• New in 1920: Peterson-Weber, Morgan County Loop

Piute County

1912: 25.09

1915: 49.6

1916: 49.6

• 1915-05-03 Junction-Circleville (1916)
  • remained in 1920
  • Now US-89? (11.2 mi)
• Junction-Coyote, Garfield County (1916)
  • remained in 1920
  • Now SR-62, SR-22
• Junction-Marysvale (1916)
  • remained in 1920
  • Now US-89
• Marysvale-Sevier County (1916)
  • remained in 1920
  • Now US-89
• Loa, Wayne County-Burrville, Sevier County (1916)
  • remained in 1920
  • Now SR-24
• 1915-12-21 (Circleville-Piute County)
• 1915-12-21 (Junction-Kingston)

Rich County

1912: 52.13

1915: 69.5

1916: 74.0

• 1912-05-14 Evanston, Wyoming-Summit County (1916)
  • Now I-84
• 1914-10, 1914-12-12 Garden City-Cache County (1916)
  • remained in 1920
  • Now US-89
• 1910, 1915-12-21 Garden City-Idaho (1916)
  • Now US-89
• 1910, 1915-12-21 Garden City-Laketown (1916)
  • Now SR-30
• 1910 Laketown-Sage Creek (1916, not 1919)
  • Now SR-30
• Woodruff-Weber
  • remained in 1920
• 1910, 1915-12-21 Randolph-Evanston, Wyoming (1916)
  • Now SR-16
• 1910 Randolph-Sage Creek (1916)
  • Now SR-16
• 1915-05-24 Sage Creek-Wyoming (1916, not 1919)
  • Now SR-30
• New in 1920: Randolph-Woodruff, Wyoming-Summit

Salt Lake County

1912: 46.00

1915: 53.3

1916: 82.5

• Emigrant Trail (1916)
  • Now Emigration Canyon Road
• East Twenty-first South (1916)
  • Now 2100 South? (2.4 mi)
• 1916-11-13 East Thirty-third South (1916)
  • Now SR-171? (2.0 mi)
• Parley's Canyon (1916)
  • remained in 1920
• Magna-Tooele County (1916)
  • remained in 1920
  • Now SR-201, I-80
• Salt Lake City Roads
• 1916-06-10 Salt Lake-Davis County (1916)
  • remained in 1920
  • Now US-89
• Salt Lake-Utah County (1916)
  • Now US-89
• West Twenty-first South (1916)
  • Now SR-201
• 1916-04-24 West Thirty-third South (1916)
  • remained in 1920
  • Now SR-171, SR-111
• Capitol-St. Marks
• 1916-03-13 (State Street, Murray)
• New in 1920: Salt Lake-Midvale, Midvale-Utah, Twenty-first South

San Juan County

1912: 134.00

1915: 146.5

1916: 158.0

• 1915-12-21 Bluff-San Juan Bridge (1916)
  • Now US-163
• LaSal-Colorado (1916)
  • Now SR-46
• 1910, 1915-12-21 LaSal-Grand County (1916)
  • remained in 1920
  • Now SR-46, US-191
• 1910, 1915-12-21 Monticello-Bluff (1916)
  • Now US-191
• 1913 Monticello-Colorado (1916)
  • Now US-491
• 1910, 1915-12-21 Monticello-LaSal (1916)
  • remained in 1920
  • Now US-191
• New in 1920: Monticello-Blanding, Blanding-Bluff

Sanpete County

1912: 94.85

1915: 95.8

1916: 153.1

• 1915-11-22 Ephraim-Emery County (1916)
  • Now Orangeville Road
• 1912-04-05 Ephraim-Mt. Pleasant (1916)
  • Now US-89
• 1915-02-28 Fairview-Emery County (1916)
  • remained in 1920
  • Now SR-31, SR-264
• 1912-04-05 Fairview-Utah County (1916)
  • remained in 1920
  • Now US-89
• 1915-02-28 Gunnison-Juab County (1916)
  • Now SR-28
• 1915-12-21 Centerfield/Gunnison-Sevier County (1916)
  • Now US-89
• Manti-Ephraim (1916)
  • Now US-89
• Manti-Gunnison (1916)
  • Now US-89
• 1916-09-11 Mayfield Branch (1916)
  • Now SR-137
• Moroni-Chester (1916)
  • Now SR-132
• Moroni-Juab County (1916)
  • Now SR-132
• 1912-04-05 Mt. Pleasant-Fairview (1916)
  • Now US-89
• 1915-06-14 Mt. Pleasant-Moroni (1916)
  • Now SR-116
• Mt. Pleasant City
  • remained in 1920
• New in 1920: Pigeon Hollow-Fairview, Ephraim-Orangeville, Pigeon Hollow-Juab, Manti-Sevier, Manti-Pigeon Hollow

Sevier County

1912: 146.60

1915: 151.0

1916: 151.0

• Elsinore Road (1916)
  • Now ?? (9.9 mi)
• 1912-08-12 Glenwood-Burrville (1916)
  • Now SR-119, SR-24
• Joseph-Piute (1916)
  • Now US-89
• Monroe Road (1916)
  • Now SR-118
• Richfield-Austin (1916)
  • Now SR-118
• Richfield-Glenwood (1916)
  • Now SR-119
• Richfield-Salina (1916)
  • remained in 1920
  • Now SR-118, SR-24
• 1912, 1915-12-21 Salina Canyon (1916)
  • Now I-70, SR-10
• Salina-Sanpete County (1916)
  • remained in 1920
  • Now US-89
• 1912-08-02 Sevier-Millard County (1916)
  • remained in 1920
  • Now I-70
• 1912-08-02 Sigurd-Bear Valley (1916)
  • Now SR-24
• Burrville-Fish Lake Road
  • remained in 1920
• Richfield City
  • remained in 1920
• 1915-12-21 (Joseph-Monroe)
• 1915-12-21 (Joseph-Cove)
• 1915-12-21 (Vermillion-Richfield)
• Now in 1920: Richfield-Piute, Salina-Emery, Sigurd-Piute

Summit County

1912: 101.00

1915: 114.8

1916: 114.8

• 1910 Coalville-Echo (1916)
  • Now I-80
• 1910 Coalville-Peoa (1916)
  • Now I-80, SR-32
• Echo-Henefer (1916)
  • Now I-84
• Henefer-Croydon (1916)
  • Now Henefer Road
• Henefer-Emigrant Trail (1916)
  • Now SR-65
• 1915-05-03 Henefer-Narrows (1916)
  • Now I-84
• 1914 Kamas-Wasatch County (1916)
  • remained in 1920
  • Now SR-32, SR-35
• Park City Roads (1916)
• Park City-Daly Judge (1916)
  • Now ?? (1.6 mi)
• 1910-06-06 Park City-Kamas (1916)
  • Now SR-248
• 1915-12-21 Park City-Peoa (1916)
  • Now Browns Canyon Road? (2.0 mi)
• 1910 Park City-Salt Lake County (1916)
  • Now SR-224, I-80
• 1910, 1915-12-21 Park City-Wasatch County (1916)
  • remained in 1920
  • Now old US-40 (south of SR-248)
• 1910-06-06 Peoa-Kamas (1916)
  • remained in 1920
  • Now SR-32
• 1912-05-14 Echo-Rich County (1916)
  • remained in 1920
  • Now I-80
• Kimballs-Wanship
  • remained in 1920
• New in 1920: Coalville-Morgan, Park City-Kimballs, Wanship-Kamas, Wanship-Coalville

Tooele County

1912: 32.50

1915: 231.8

1916: 249.8

• Grantsville-Grants (1916)
  • Now ?? (7.0 mi)
• Grantsville-Mills (1916)
  • remained in 1920
  • Now SR-138
• 1913 Grantsville-Timpie (1916)
  • Now SR-138
• Ibapah-Nevada (1916)
  • Now ?? (38.0 mi)
• Timpie-Orr's Ranch (1916)
  • Now SR-196
• 1912 Tooele-Juab County (1916)
  • Now SR-36
• 1910, 1915-12-21 Tooele-Salt Lake County (1916)
  • remained in 1920
  • Now SR-36, I-80
• 1915-08-24 Timpie-Nevada (1916)
  • Now I-80
• Tooele-Grantsville
• Clover-Orr's Ranch
  • remained in 1920
• 1915-12-20 (Wendover-Ibapah-Nevada)
• 1915-12-21 (Tooele-Vernon)
• 1916-03-13 (Vernon-Juab County)
• New in 1920: Grantsville-Wendover, Tooele-Clover, Orr's Ranch-Nevada

Uintah County

1912: 64.40

1915: 63.5

1916: 63.5

• 1911, 1915-12-21 Jensen-Colorado (1916)
  • Now US-40
• 1910 Vernal-Duchesne County (1916)
  • remained in 1920
  • Now US-40
• 1910 Vernal-Jensen (1916)
  • Now US-40
• Vernal City
• New in 1920: Vernal-Daggett, Vernal-Colorado

Utah County

1912: 150.20

1915: 160.6

1916: 204.5

• American Fork City (1916)
  • remained in 1920
  • Now ?? (1.9 mi)
• 1916-05-08 Benjamin Branch (1916)
  • Now SR-115
• Goshen-Juab County (1916)
  • Now US-6? (5.1 mi)
• 1916-05-08 Lakeview Branch (1916)
  • Now SR-114
• Lehi City Roads (1916)
  • remained in 1920
  • Now ?? (2.5 mi)
• 1916-05-08 Lehi-Tooele County (1916)
  • Now SR-73
• Payson City Road (1916)
  • remained in 1920
  • Now ?? (2.4 mi)
• Pleasant Grove City (1916)
  • remained in 1920
  • Now ?? (1.6 mi)
• 1912-04-05 Provo Canyon Road (1916)
  • remained in 1920
  • Now US-189
• Provo City Roads (1916)
  • remained in 1920
  • Now ?? (15.2)
• Provo-Salt Lake County (1916)
  • Now US-89? (11.4 mi)
• Provo-Spanish Fork (1916)
  • remained in 1920
  • Now US-89? (4.6 mi)
• Santaquin City Road (1916)
  • Now ?? (2.2 mi)
• Santaquin-Payson Canyon (1916)
  • Now ?? (18.8 mi)
• Spanish Fork City (1916)
  • remained in 1920
  • Now ?? (3.5 mi)
• Spanish Fork-Juab (1916)
  • Now SR-198, I-15
• 1912-05-16 Spanish Fork-Thistle (1916)
  • Now SR-198, US-6
• Springville City Roads (1916)
  • Now ?? (2.5 mi)
• 1916-05-08 Springville-Spanish Fork Canyon (1916)
  • Now US-89
• 1912-05-16 Thistle-Carbon County (1916)
  • Now US-6
• 1912-04-05 Thistle-Sanpete County (1916)
  • Now US-89
• Orem-Provo Canyon
• 1915-06-28 (Lehi-Jordan River)
• New in 1920: American Fork-Salt Lake, Pleasant Grove-Provo, Spanish Fork-Payson, Payson-Juab, Springville-Sanpete, Thistle-Duchesne

Wasatch County

1912: 173.00

Duchesne County was split off in 1915

1915: 78.3

1916: 78.3

• 1910 Heber-Duchesne County (1916)
  • Now US-40
• Heber-Midway (1916)
  • Now Midway Lane
• 1910 Heber-Park City (1916)
  • Now US-40
• 1912-04-05 Heber-Utah County (1916)
  • remained in 1920
  • Now US-189
• Park City-Kamas (1916)
  • Now SR-248
• Midway-Charleston
• Midway-Riverdale
• Stewart's Ranch-Wasatch
• New in 1920: Heber-Fruitland, Stewart's Ranch-Duchesne, Heber-Summit

Washington County

1912: 45.00

1915: 59.5

1916: 124.6

• 1912-08-05 Anderson's-Hurricane (1916)
  • Now SR-17, SR-9
• Anderson's-Iron County (1916)
  • Now I-15
• 1914 Hurricane-Arizona (1916)
  • Now SR-59
• La Verkin-Zion Canyon (1916)
  • remained in 1920
  • Now SR-9
• St. George-Anderson's (1916)
  • remained in 1920
  • Now I-15
• St. George-Arizona (1916)
  • remained in 1920
  • Now SR-18, old US-91
• St. George-Modena
• 1916-03-24 (Shem-Arizona)
• New in 1920: St. George-Enterprise, Anderson-Arizona

Wayne County

1912: 87.50

1915: 90.2

1916: 86.2

• 1915-12-12 Cigarette Hollow-Teasdale (1916, not in 1919)
  • Now local road
• 1915-05-24 Loa-Fremont (1916)
  • Now local road
• 1910-08-23 Loa-Hanksville (1916)
  • remained in 1920
  • Now SR-24
• 1910-08-23 Loa-Piute County (1916)
  • Now SR-24

Weber County

1912: 41.00

1915: 73.2

1916: 85.5 (Eden-Cache County)

• 1916-08-17 Eden-Cache County (1916)
  • Now SR-162
• Devil's Gate (1916)
  • Now I-84? (1.0 mi)
• 1915-12-21 Five Points-Plain City (1916)
  • Now US-89, Harrisville Road
• Ogden-Box Elder (1916)
• Ogden City Roads (1916)
  • Now ?? (10.0 mi)
• Ogden-Davis County (1916)
  • remained in 1920
  • Now SR-26
• 1911-07-18 Ogden-Huntsville (1916)
  • remained in 1920
  • Now SR-39
• 1915-12-21 Ogden-Wilson (1916)
  • Now ?? (1.0 mi)
• 1912-05-16 Riverdale-Davis County (1916)
  • Now SR-60
• 1915-12-21 Wilson-Hooper (1916; Ogden-Hooper in 1919)
  • remained in 1920
  • Now SR-126?, SR-108?, SR-37 (10.0 mi)
• Wilson-Warren (1916)
  • Now ?? (14.0 mi)
• Huntsville-Randolph
• New in 1920: Ogden-Five Points, Riverdale-Morgan, Five Points-Box Elder, North Ogden-Hot Springs, Roy-Ogden, Washington Avenue, Huntsville-Rich