Lewis and Clark County: County Maintained Roads

Roads Maintained By Lewis and Clark County

The list of roads maintained by Lewis and Clark County may change. If you have a specific question about the level of maintenance or the length of the road. Please call (406) 447-1631.

ROUTE NAME/DESIGNATION	SURFACE	LENGTH OF ROAD
AARON DRIVE	GRAVEL	0.1
AIKEN RD	GRAVEL	0.1
ALABAMA DR	GRAVEL	0.05
ALICE CREEK RD	GRAVEL	4.1
ALLEN RD	GRAVEL	1.6
APPLEGATE DR-NORTH	GRAVEL	2.9
APPLEGATE DR-SOUTH	CHIP SEAL	1.9
ARASTRA GULCH	GRAVEL	0.85
ASPEN WAY	GRAVEL	0.07
ATTWOOD PL	GRAVEL	0.04
AUGUSTA ALLEYS	GRAVEL	1
AUGUSTA HOGAN RD LOVERS LANE	GRAVEL	0.8
AUGUSTA RANGER STATION RD	GRAVEL	15.8
AUGUSTA ST CRAIG SCHOOL	GRAVEL	0.15
AUGUSTA-CLEMONS RD	GRAVEL	2.45
AUSTIN RD MULLAN PASS	GRAVEL	6
B ST	CHIPSEAL	0.5
BALDY DR	GRAVEL	1
BANDY ST	CHIPSEAL	0.1
BARNETT DR	GRAVEL	0.17
BARR CREEK/AUGUSTA WILLOW	GRAVEL	6.9
BARRETT RD	GRAVEL	1
BEARTOOTH RD	CHIPSEAL	5.1
BEARTOOTH RD	GRAVEL	1.8
BEAVER CREEK RD	GRAVEL	4.45
BECK ST	CHIPSEAL	0.12
BEECH ST	CHIPSEAL	0.2
BELMONT DR	GRAVEL	1.8
BELOW CANYON FERRY DAM JIM TOWN	CHIPSEAL	0.87
BENTON FORK RD (BIRDTAIL ROAD)	GRAVEL	4.91
BILLINGS AVE.	GRAVEL	0.16
BIRDSEYE RD	CHIPSEAL	10
BITTERROOT RD	GRAVEL	0.35
BLACK BEAR RD	GRAVEL	0.11
BLACK ROCK RD	GRAVEL	5.5
BLACKFOOT VALLEY RANCH RD	GRAVEL	0.4
BOB THOMAS RD	GRAVEL	3
BONNER RD	GRAVEL	0.5
BRIDGE ST	PAVED	0.6
BROADWATER AVE	GRAVEL	0.3
BROADWAY ST	CHIPSEAL	0.6
BROOKLYN BRIGE MINE RD	GRAVEL	0.1
BUTTE ST	GRAVEL	0.04
C ST	CHIPSEAL	0.4
CAMP WALKER RD	GRAVEL	3.9
CANAL CIR	CHIPSEAL	0.29
CANAL RD	CHIP SEAL	0.5
CANNON ST	CHIPSEAL	0.42
CAROL DR	GRAVEL	0.1
CAROLINA DR	GRAVEL	0.1
CEDAR VALLEY RD	GRAVEL	0.9
CENTRAL AVE	GRAVEL	0.13
CHAPPARAL AVE	GRAVEL	0.48
CHEVALLIER DR (SIEBEN CANYON RD)	GRAVEL	4.93
CHEVALLIER DR (SIEBEN CANYON RD)	MILLINGS	1.92
CHEVALLIER DRIVE	GRAVEL	6.7
CHISOLM-BARRET RD	GRAVEL	4.2
CHOTEAU STREET	CHIPSEAL	0.42
CLARK ST EAST	GRAVEL	0.585
CLAUSEN RD	GRAVEL	1.5
CLINTON ST	GRAVEL	0.24
COLLEGE PLACE RD	GRAVEL	0.2
COLLINS DR-NORTH	GRAVEL	0.9
COLLINS DR-SOUTH	CHIPSEAL	0.7
COLORADO AVE	GRAVEL	0.06
COLORADO GULCH DR	CHIPSEAL	3.4
COLORADO GULCH DR	GRAVEL	0.8
COPPER CREEK ROAD	CHIPSEAL	2.4
COUNTRY CLUB AVE	PAVED	2
CRAIG RIVER RD	GRAVEL	6.68
CUSTER AVENUE EAST	GRAVEL	0.34
CUSTER AVENUE WEST	GRAVEL	0.5
CUTLIP ROAD/NORTH AIRPORT	GRAVEL	0.3
CYR LANE	GRAVEL	0.2
D ST	CHIPSEAL	0.2
D ST	GRAVEL	0.05
DALTON MTN RD	GRAVEL	4.5
DAVIS GULCH DR	GRAVEL	1.1
DEAD MAN COULEE	GRAVEL	5.04
DEAL LANE	PAVED	0.72
DEAL LANE	GRAVEL	2.1
DEAN RANCH RD	GRAVEL	1
DEARBORN CANYON RD	GRAVEL	5.7
DEL RAY DR	GRAVEL	0.1
DIEHL DR-NORTH & SOUTH	GRAVEL	2.62
DOROTHY DR	GRAVEL	0.4
DOUG E (CEMETARY)	GRAVEL	0.13
DRY CREEK-BURKE	GRAVEL	11.7
DRY GULCH DR	GRAVEL	1
DUDLEY ST	GRAVEL	0.24
DUFFY LANE	GRAVEL	2.89
DUNBAR AVE	GRAVEL	0.21
EAMES LN	GRAVEL	1.56
EAST WILLOW CREEK RD	GRAVEL	0.1
EBERL ST	CHIPSEAL	0.07
EIGHTH AVE	CHIPSEAL	0.5
EIGHTH AVE NORTH	CHIPSEAL	0.25
ELIZABETH ST	GRAVEL	0.13
ELK CREEK RD	GRAVEL	5.7
ELKHORN-WILLOW CREEK RD(BEARTOOTH)	GRAVEL	3.15
ERICKSON RD	CHIPSEAL	0.1
FAW RD WEST	GRAVEL	0.1
FERRY DR.	GRAVEL	1
FIRST AVE	CHIPSEAL	0.6
FIRST STREET NORTH	GRAVEL	0.1
FLAT CREEK RD	GRAVEL	10.8
FLOWEREE DR	CHIPSEAL	2.05
FLOWERREE ST (SPLIT UP)	GRAVEL	0.32
FORESTVALE RD	CHIPSEAL	1.3
FOUR X FOUR	GRAVEL	1.4
FOURTH AVE	GRAVEL	0.35
FOURTH ST	GRAVEL	0.06
FOURTH ST NORTH	CHIPSEAL	0.3
FRANKLIN MINE RD	CHIPSEAL	0.33
FRANKLIN MINE RD	GRAVEL	2
GATES OF THE MOUNTAIN RD	PAVED	2.67
GEORGIA DR	GRAVEL	0.15
GLASS DR-NORTH	GRAVEL	2.5
GLASS DR-NORTH	PAVED	0.2
GLASS DR-SOUTH	CHIPSEAL	0.5
GOOD NEWS LN	GRAVEL	0.3
GRAND ST	GRAVEL	0.29
GRANITE AVE	GRAVEL	0.15
GRANITE AVE	CHIPSEAL	0.17
GREEN MEADOW DR-NORTH	GRAVEL	0.4
GREEN ST	GRAVEL	0.08
GRIFFIN RD	GRAVEL	0.5
GRIZZLY GULCH DR (TRAVIS?)	GRAVEL	6.4
GROSCHELL ST	GRAVEL	0.24
HAHN RD	GRAVEL	0.1
HARMONY RD	GRAVEL	1.7
HART LN-NORTH	GRAVEL	1.8
HART LN-SOUTH	GRAVEL	2
HAUSER BLVD (STREET)	CHIPSEAL	0.84
HAUSER BLVD (STREET)	GRAVEL	0.21
HAUSER DAM RD	CHIPSEAL	0.85
HAUSER DAM RD	GRAVEL	2.4
HEAD DR	GRAVEL	1.9
HELBURG DR	GRAVEL	1.8
HERRIN LAKE ROAD	GRAVEL	3
HERRIN RD	CHIPSEAL	0.49
HI SIGN ROAD	GRAVEL	0.6
HIAWATHA STREET - NORTH	GRAVEL	0.43
HIAWATHA STREET - SOUTH	CHIPSEAL	0.21
HIAWATHA STREET - SOUTH	GRAVEL	0.07
HICKMAN DR	GRAVEL	0.19
HIGH STREET WOLF CREEK SCHOOL	GRAVEL	0.08
HIGHLAND ST	GRAVEL	0.1
HILMA DR	GRAVEL	0.15
HOGUM CREEK RD	GRAVEL	0.7
HOLTER DAM RD	GRAVEL	2.27
HOPE RD	GRAVEL	0.5
HOWARD RD	GRAVEL	1.73
JERRY ROAD OFF OF LENARD ST	GRAVEL	0.04
JIMTOWN RD	GRAVEL	5.25
JOHN G MINE RD-EAST	CHIPSEAL	1.5
JOHN G MINE RD-WEST	GRAVEL	0.35
JUNIPER DR	CHIPSEAL	0.5
JUNIPER DR	GRAVEL	0.1
KEIR LN	GRAVEL	2.75
KEIR LN	CHIPSEAL	0.76
KEIR RD	CHIPSEAL	0.42
KING ST	GRAVEL	0.23
KNIGHT ST	CHIPSEAL	0.49
KNIGHT ST	GRAVEL	0.07
LAKE HELENA DRIVE N OF YORK RD	GRAVEL	1.73
LAKE HELENA DRIVE N OF YORK RD	PAVED	2.67
LAKE HELENA DR-SOUTH	PAVED	2.04
LAKE HELENA DR-SOUTH	MILLINGS	2
LAMB ROAD	GRAVEL	0.05
LANDERS FORK RD	GRAVEL	2.5
LANDMARK DR	GRAVEL	0.08
LAUREL ST	GRAVEL	0.13
LAUREL ST	CHIPSEAL	0.22
LE GRANDE CANNON BLVD	GRAVEL	0.91
LEONARD ST	GRAVEL	0.34
LESLIE AVE	GRAVEL	0.12
LEWIS ST	PAVED	0.24
LEWIS ST	GRAVEL	0.24
LINCOLN GULCH RD NORTH	GRAVEL	0.5
LINDEN ST	GRAVEL	0.13
LINDEN ST	CHIPSEAL	0.38
LITTLE PRICKLEY PEAR RD	GRAVEL	9.16
LITTLE WOLF CRK RD	GRAVEL	7.31
LODGE POLE WAY	GRAVEL	0.3
LOMBARDY DR	GRAVEL	0.6
LONE POINT DR SPILING GULCH RD	GRAVEL	0.35
LONG BUTTE RD	GRAVEL	6.7
LONG GULCH RD	GRAVEL	0.5
LOST HORSE CREEK ROAD	GRAVEL	1.1
LYNN RD	GRAVEL	0.05
MAIN ST	GRAVEL	0.02
MAIN STREET CRAIG	GRAVEL	0.38
MANIX ST	CHIPSEAL	0.2
MAPLE AVE	GRAVEL	0.31
MARSH CRK RD	GRAVEL	1.18
MARYSVILLE RD	GRAVEL	6
MASONIC HOME RD	CHIPSEAL	1.4
MATT STAFF RD	GRAVEL	1.45
MCCLELLAN CREEK RD	GRAVEL	1.21
MCHUGH DR	CHIPSEAL	3
MEADOW ST	GRAVEL	0.2
MEADOWLARK DR	GRAVEL	0.66
MEAGHER AVE	GRAVEL	0.33
MERRITT LN	GRAVEL	1.03
MIDDLEFORK DEARBORN	GRAVEL	4.73
MIDDLEMAS RD	CHIPSEAL	0.4
MIKE HORSE CRK RD	GRAVEL	2.5
MILL RD E	GRAVEL	0.2
MILL RD W	CHIPSEAL	1.4
MINNESOTA AVE	GRAVEL	0.22
MITCHELL AVE	GRAVEL	0.2
MONTANA AVE NORTH	PAVED	3.2
MOTSIFF RD	CHIPSEAL	0.5
MT HIGHWAY 434 STERNS AUGUSTA	GRAVEL	8.94
MT HIGHWAY 435	CHIPSEAL	10.3
MT HIGHWAY 435	GRAVEL	5.6
MYLES RD	GRAVEL	0.17
NICOLAI LN	GRAVEL	0.05
NINTH AVE	CHIPSEAL	0.25
NORRIS RD E	CHIPSEAL	0.6
NORRIS RD W	GRAVEL	0.2
NORTH BEAVER CREEK ROAD	GRAVEL	1.7
NORTH STEMPLE PASS AVE	CHIPSEAL	0.3
OAK AVE	GRAVEL	0.18
OLD LAKE HELENA DR	GRAVEL	0.5
OLSON RD	GRAVEL	0.38
ORO FINO GULCH RD	PAVED	3.35
ORO FINO GULCH RD	GRAVEL	1.35
OX BOW RD (OFF HOLTER DAM RD)	GRAVEL	1.62
PARK DR	GRAVEL	0.3
PENNY LN	GRAVEL	0.2
PERCY HELENA	CHIPSEAL	0.07
PINE ST	CHIPSEAL	0.1
PONDEROSA RD	GRAVEL	0.3
PRAIRIE RD-EAST	GRAVEL	0.95
PRIEST PASS RD - SOUTH	GRAVEL	2.8
PROGRESS RD	GRAVEL	0.125
RAINIER RD	GRAVEL	0.1
REED AVE	GRAVEL	0.13
RIGGS ST EAST	GRAVEL	0.11
RIMINI RD	GRAVEL	7.7
RINAY RD	GRAVEL	0.45
ROBIN DR	CHIPSEAL	0.1
ROCK CREEK LOOP	GRAVEL	1.72
ROGAN	GRAVEL	0.24
RONDA RD	CHIPSEAL	0.5
ROSEMARY RD	GRAVEL	0.25
ROSS RD	GRAVEL	0.3
ROUTE 284 CANYON FERRY ROAD	PAVED	3.2
SECOND AVE	GRAVEL	0.2
SECOND ST	GRAVEL	0.06
SECOND ST NORTH	CHIPSEAL	0.3
SECOND ST NORTH	GRAVEL	0.2
SEVENMILE RD	GRAVEL	7
SEVENTH AVE	CHIPSEAL	0.3
SEWELL RD WEST	GRAVEL	0.5
SHADY DR	GRAVEL	0.2
SHERLOCK LN	GRAVEL	0.2
SIERRA RD-EAST	CHIPSEAL	2.15
SIERRA RD-WEST	CHIPSEAL	1.3
SILSBEE AVE	GRAVEL	0.12
SILVER CREEK RD	GRAVEL	1
SILVERETTE ST	GRAVEL	0.18
SIMM'S CREEK RD	GRAVEL	4
SIXTH AVE	CHIPSEAL	0.45
SIXTH AVE NORTH	GRAVEL	0.1
SKYLINE RD	GRAVEL	7.2
SMELTER RD.	PAVED	0.38
SMELTER RD.	GRAVEL	0.44
SMELTER S RD HYWAY-282	PAVED	2.64
SMITH CRK RD	GRAVEL	11
SMITH LANE	GRAVEL	0.2
SNOW DRIFT LN	GRAVEL	0.15
SNOW FLEURY LN	GRAVEL	0.45
SOUTH BEAVER CREEK ROAD	GRAVEL	0.3
SOUTH FORK DEARBORN	GRAVEL	2.12
SOUTH LINCOLN GULCH ROAD/ACROSS JERKY PLANT ROAD	GRAVEL	0.2
SPERRY ROAD	GRAVEL	4.31
SPOKANE RANCH RD	GRAVEL	3.55
SPRING HILL RD	GRAVEL	0.6
SPRING ST	GRAVEL	0.59
SPRUCE DR	GRAVEL	0.5
STABLE RD	CHIPSEAL	0.2
STANLEY ST	GRAVEL	0.28
STEARNS-AUGUSTA RD	GRAVEL	2.3
STEMPLE PASS RD	GRAVEL	22.7
STONE WALL CR RD	GRAVEL	2
STUART ST	GRAVEL	0.21
SUCKER CREEK RD	GRAVEL	0.8
SUCKER CREEK RD	CHIPSEAL	0.2
SUMMIT ST	GRAVEL	0.14
SUN RIVER RD	GRAVEL	19
SUNRISE LN	GRAVEL	0.24
SWALLOW CANYON RD (SMITH CREEK)	GRAVEL	4.3
TEMPLE RD	CHIPSEAL	0.3
TENTH AVE NORTH	GRAVEL	0.1
TERRACE AVE	GRAVEL	0.26
TERRENCE RD	CHIPSEAL	0.1
THIRD AVE	GRAVEL	0.25
THIRD ST	GRAVEL	0.06
THIRD ST NORTH	CHIPSEAL	0.3
THIRD ST NORTH	GRAVEL	0.2
THREEMILE RD	GRAVEL	1.96
TIZER DR	PAVED	0.49
TIZER DR	GRAVEL	1.21
TOOLE DR	GRAVEL	0.14
TROUT CREEK RD YORK-TROUT ?	CHIPSEAL	3.14
TROUT CREEK RD YORK-TROUT ?	GRAVEL	3.2
TUCKER GULCH RD	GRAVEL	1
UTAH AVE	GRAVEL	0.16
VALLEY DR	CHIPSEAL	2.53
VALLEY DR	GRAVEL	1
VALLEY DRIVE N OF YORK	GRAVEL	2.24
VALLEY VIEW RD	GRAVEL	0.95
VAN EMAN LN	GRAVEL	3
VAN ORSDEL RD	CHIPSEAL	0.25
WARDEN RD	GRAVEL	8.1
WESTON ST	CHIPSEAL	0.14
WHITE DR	GRAVEL	0.17
WILDCAT RD	GRAVEL	0.17
WILDER ST	GRAVEL	0.59
WILLIAMS ST	PAVED	2.5
WILLOW AVE	GRAVEL	0.16
WINSLOW AVE	CHIPSEAL	0.5
WINSTON STREET - NORTH	GRAVEL	0.07
WINSTON STREET - SOUTH	CHIPSEAL	0.25
WYLIE DR	CHIPSEAL	3.8
WYOMING AVE	GRAVEL	0.2
YORK NELSON	GRAVEL	7.3
YORK RD	PAVED	3.17

Total Miles of County-Maintained Roads		539.21

Road, Bridge, and Sign Contact Information

Regular Office Hours - Effective 3/11/2021: Monday-Thursday 6:00 a.m. - 4:30 p.m.

Road/Bridge/Sign Operations Manager
406-447-8031
E-mail

Road Manager
406-447-8031
E-mail

Bridge Manager
406-447-8031
E-mail

Construction/RID Coordinators
406-447-8040 or 406-447-8069
E-mail

Sign Technician
406-447-8031
E-mail

Address: 3402 Cooney Drive
Helena, MT 59602
Phone: (406) 447-8031
Fax: (406) 447-8033