Bridges in Siskiyou County, California

425Total Bridges

170Good

230Fair

25Poor

Bridge	Condition	Length	Traffic	Year
Interstate 5 over Panorama Road	Poor	171.9 ft	18,000	1960
State Route 96 over Thompson Creek	Poor	125.0 ft	615	1952
State Route 96 over Scott River	Poor	227.7 ft	600	1957
N Old Stage RD over Shasta River	Poor	103.0 ft	379	1968
Lake View Road over Klamath River	Poor	227.0 ft	226	1960
Salmon River Road over Salmon River	Poor	406.2 ft	210	1966
Hospital Road over Yreka Creek	Poor	25.9 ft	200	1987
Eller Lane over Scott River	Poor	142.1 ft	172	1910
West Beaver Road over West Fork Beaver Creek	Poor	65.0 ft	50	1983
Trapper Road over Trapper Creek	Poor	49.9 ft	50	1978
South Russian Road over Russian Creek	Poor	115.2 ft	50	1966
China Mt. Road over Houston Creek	Poor	31.2 ft	50	1974
Boulder Road over East Boulder Creek	Poor	24.0 ft	50	1966
Camp Eden Road over Duck Lake Creek	Poor	27.2 ft	50	1949
Tom Walker Road over Tompkins Creek	Poor	60.0 ft	50	1988
No Data Entered over West Boulder Creek	Poor	24.0 ft	50	2004
No Data Entered over Elk Creek	Poor	100.1 ft	30	1971
Horse Creek RD over Klamath River	Poor	288.1 ft	21	1930
Wildcat Creek Road over Scott River	Poor	149.9 ft	20	1909
Independence Road over Independence Creek	Poor	63.3 ft	20	1970
Methodist Ck Road over S. Fk. Salmon River	Poor	204.1 ft	20	1963
Old Cottonwood CR over Cottonwood Creek	Poor	83.0 ft	10	1957
Road over Mid Fk Applegate	Poor	95.1 ft	10	1963
Road over Butte Fork Creek	Poor	70.9 ft	10	1951
No Data Entered over Boulder Creek	Poor	80.1 ft	2	1967
Interstate 5 SB over Up Rr & Amtrak	Fair	242.1 ft	20,000	1964
Interstate 5 NB over Up Rr & Amtrak	Fair	242.1 ft	20,000	1964
Interstate 5 over Mott Road	Fair	111.9 ft	20,000	1976
Interstate 5 over Little Castle Creek	Fair	25.9 ft	18,000	1960
U.s. Highway 97 over Corp Rr	Fair	226.0 ft	18,000	1982
Interstate 5 over Dunsmuir AVE	Fair	44.6 ft	18,000	1960
Interstate 5 over Yreka Creek	Fair	87.9 ft	16,600	1970
Interstate 5 over Yreka Creek	Fair	47.6 ft	16,600	1970
Interstate 5 NB over Cottonwood Creek	Fair	173.9 ft	15,300	1974
Interstate 5 NB over Hutton Creek	Fair	128.9 ft	15,300	1974
Interstate 5 NB over Up Rr & Amtrak	Fair	192.9 ft	12,750	1973
Interstate 5 over Deetz Road	Fair	101.0 ft	12,300	1973
Interstate 5 over Deetz Road	Fair	97.1 ft	12,300	1973
Interstate 5 SB over State Route 97	Fair	158.1 ft	12,300	1973
Interstate 5 NB over State Route 97	Fair	171.9 ft	12,300	1973
I 5 NB over E96-n5 Con Klamath River	Fair	1042.0 ft	11,050	1969
Interstate 5 SB over Oberlin Road	Fair	116.1 ft	8,300	1970
Interstate 5 NB over Oberlin Road	Fair	116.1 ft	8,300	1970
Interstate 5 SB over State Route 3	Fair	124.7 ft	8,300	1970
Interstate 5 NB over State Route 3	Fair	124.7 ft	8,300	1970
Interstate 5 SB over Miner Street	Fair	116.8 ft	8,300	1970
Route 5 over Miner Street	Fair	116.8 ft	8,300	1970
Interstate 5 over Moonlit Oaks AVE	Fair	111.5 ft	8,300	1970
Interstate 5 over Moonlit Oaks AVE	Fair	111.5 ft	8,300	1970
S5-s89 & N89-s5 Cn over Interstate 5	Fair	251.0 ft	8,000	1964
Interstate 5 over Cram Gulch	Fair	62.0 ft	7,850	1969
Interstate 5 over Cram Gulch	Fair	62.0 ft	7,850	1969
Interstate 5 SB over Henley Way	Fair	98.1 ft	7,650	1974
Interstate 5 NB over Henley Way	Fair	107.0 ft	7,650	1974
Interstate 5 over Parks Creek	Fair	232.0 ft	7,400	1969
Interstate 5 SB over Cottonwood Creek	Fair	221.8 ft	7,300	1974
Interstate 5 SB over South Weed BLVD	Fair	95.8 ft	7,150	1973
Interstate 5 NB over South Weed BLVD	Fair	102.0 ft	7,150	1973
Interstate 5 SB over Siskiyou Way	Fair	145.7 ft	7,150	1973
Interstate 5 NB over Siskiyou Way	Fair	151.2 ft	7,150	1973
Interstate 5 SB over State Route 265	Fair	111.9 ft	7,150	1973
Interstate 5 SB over Shasta River	Fair	532.2 ft	7,050	1970
Interstate 5 NB over Shasta River	Fair	532.2 ft	7,050	1970
Dunsmuir Avenue over Sacramento Up Rr Amtrak	Fair	830.4 ft	5,000	1966
U.s. Highway 97 over Whitney Creek	Fair	23.0 ft	5,000	1982
U.s. Highway 97 over Sheep Rock Cattlepass	Fair	62.0 ft	3,250	1976
State Route 3 over Patterson Creek	Fair	74.1 ft	2,825	1962
State Route 3 over Kidder Creek	Fair	155.8 ft	2,825	1956
State Route 3 over Kidder Creek	Fair	152.9 ft	2,825	1956
State Route 3 over Scott River	Fair	301.8 ft	2,750	1956
Lassen Lane over Interstate 5	Fair	206.0 ft	2,650	1964
99-97 Cutoff over Interstate 5	Fair	219.2 ft	2,515	1969
Second Avenue over Indian Creek	Fair	203.1 ft	1,936	1966
Abrams Lake Road over Interstate 5 SB	Fair	146.7 ft	1,894	1973
Abrams Lake Road over Interstate 5 NB	Fair	158.1 ft	1,894	1973
S5-n Mt Shasta Off over Interstate 5	Fair	418.0 ft	1,700	1964
Lake ST over Interstate 5	Fair	210.0 ft	1,468	1964
Siskiyou AVE over Interstate 5	Fair	249.7 ft	1,400	1966
Elk Creek Road over Klamath River	Fair	550.9 ft	1,392	1953
State Route 263 over Shasta River	Fair	274.9 ft	1,200	1928
State Route 263 over Dry Gulch	Fair	345.1 ft	1,200	1929
State Route 263 over Shasta River	Fair	794.0 ft	1,200	1931
State Route 263 over Shasta River	Fair	582.0 ft	1,200	1931
Bridge Street over Sacramento River	Fair	83.0 ft	1,104	1965
Fairlane Road over Yreka Creek	Fair	172.9 ft	1,081	1970
Old HWY 99 over Willow Creek	Fair	74.1 ft	1,005	1994
Old Highway 99 over Hay Creek	Fair	25.9 ft	1,005	1923
State Route 96 over Indian Creek	Fair	329.7 ft	1,000	1962
Old HWY 99 South over Guys Gulch	Fair	35.8 ft	1,000	2019
Old HWY 99 South over Schulmeyer Gulch	Fair	35.8 ft	1,000	2019
State Route 3 over Wildcat Creek	Fair	64.0 ft	925	1958
State Route 3 over French Creek	Fair	122.4 ft	880	1959
State Route 3 over Etna Creek	Fair	183.1 ft	880	1959
W. A. Barr RD over Sacramento River	Fair	150.9 ft	864	1968
Ager Road over Oregon Slough	Fair	52.5 ft	841	1980
East-west RD over Lost River	Fair	390.7 ft	827	1984
State Route 96 over Empire Creek	Fair	27.9 ft	800	1923
State Route 161 over Oregon Drain	Fair	26.9 ft	655	1946
State Route 161 over Lost River	Fair	261.2 ft	655	2008
State Route 96 over Lumgrey Creek	Fair	27.9 ft	650	1923
State Route 96 over Klamath River	Fair	419.0 ft	650	1953
Ager RD over Black Mountain Gulch	Fair	46.6 ft	648	1980
Curly Jack Road over Elk Creek	Fair	89.9 ft	624	1975
Edgewood Road over Shasta River	Fair	125.0 ft	395	1973
Quartz Valley Road over Mill Creek	Fair	83.0 ft	395	1980
Cram Gulch RD over Schulmeyer Gulch	Fair	22.0 ft	391	1972
Henley-hornbrok RD over Cottonwood Creek	Fair	125.0 ft	377	1989
Harry Cash Road over Little Shasta River	Fair	33.1 ft	353	1920
State Route 3 over South Fork Scott River	Fair	180.1 ft	345	1958
State Route 96 over Stanshaw Creek	Fair	24.0 ft	330	1942
State Route 96 over Ti Creek	Fair	132.9 ft	330	1967
State Route 96 over Dillon Creek	Fair	251.0 ft	330	1966
State Route 96 over Klamath River	Fair	540.0 ft	330	1967
Quartz Valley Road over Shackleford Creek	Fair	90.9 ft	330	1967
Quartz Valley Road over Scott River	Fair	303.1 ft	329	1967
Sawyers Bar RD over Jackass Gulch	Fair	34.1 ft	323	1968
Butterfly AVE over Sacramento River	Fair	83.0 ft	320	1915
Gazelle-callahan R over South Fork Willow Creek	Fair	25.9 ft	306	1973
Gazelle-callahan R over Noyes Valley Creek	Fair	34.8 ft	287	1972
Mcadams Creek RD over Moffett Creek	Fair	62.3 ft	256	1978
Mcadams Creek RD over Mcadams Creek	Fair	40.4 ft	256	1975
French Creek Road over North Fork French Creek	Fair	61.0 ft	245	1975
French CR RD over French Creek	Fair	81.0 ft	245	1986
Copco RD over Dry Creek	Fair	24.9 ft	226	1960
East Callahan Road over East Fork Scott River	Fair	140.1 ft	213	1956
Horn Lane over Scott River	Fair	191.9 ft	194	1956
State Route 3 over Mill Creek	Fair	61.0 ft	190	1970
State Route 3 over East Fork Scott River	Fair	184.1 ft	190	1968
State Route 3 over East Fork Scott River	Fair	155.8 ft	190	1968
Scott River Road over Scott River	Fair	393.0 ft	186	1967
Sacramento AVE over Sacramento River	Fair	163.4 ft	175	1965
Fairlane RD over Juniper Creek	Fair	22.0 ft	171	1923
Island RD over Scott River Overflow	Fair	84.0 ft	170	1986
Eddys Gulch Road over North Fork Salmon River	Fair	220.1 ft	167	1968
West ST over Humbug Gulch	Fair	24.9 ft	165	1965
Serpa Lane over Kidder Creek	Fair	83.0 ft	164	1967
Lwer Ltle Shsta RD over Little Shasta River	Fair	27.9 ft	164	1978
Island Road over Scott River Overflow	Fair	68.9 ft	161	1977
Island Road over Scott River Overflow	Fair	45.9 ft	158	1977
Moffett Creek RD over Moffett Creek	Fair	44.9 ft	145	1989
Moffett Creek RD over Moffett Creek	Fair	60.4 ft	145	1975
Wyehka Way over Wagon Creek	Fair	42.7 ft	143	1968
Fay Lane over Scott River	Fair	200.1 ft	136	1975
Scott River RD over Middle Creek	Fair	24.0 ft	135	1900
Railroad Park Road over Little Castle Creek	Fair	51.8 ft	126	1960
Walker Road Conn over Klamath River	Fair	374.0 ft	125	1997
Sawyers Bar RD over Little N Fk Salmon River	Fair	102.0 ft	120	1968
Cecilville Road over North Fork Salmon River	Fair	190.0 ft	120	1985
Cecilville Road over South Fork Salmon River	Fair	270.0 ft	120	1986
Cecilville Road over Mcneal Creek	Fair	40.0 ft	120	1937
Cecilville Road over South Fork Scott River	Fair	135.8 ft	120	1954
Cecilville RD over Shadow Creek	Fair	122.0 ft	120	1960
Cecilville Road over Black Bear Creek	Fair	49.9 ft	120	1940
Cecilville Road over Indian Creek	Fair	28.9 ft	120	1940
Cecilville Road over Hotelling Gulch	Fair	27.9 ft	120	2022
Sawyers Bar RD over North Fork Salmon River	Fair	120.1 ft	105	1982
Sawyers Bar RD over North Russian Creek	Fair	83.0 ft	105	1968
Salmon River RD over Butler Creek	Fair	105.0 ft	101	1938
Ditch Creek Road over Interstate 5	Fair	247.0 ft	100	1974
Bailey Hill Road over Interstate 5	Fair	220.1 ft	100	1974
Ager Beswick Road over Bogus Creek	Fair	69.2 ft	100	2002
French Creek RD over Duck Lake Creek	Fair	55.1 ft	100	1987
Caribou RD over South Fork Salmon River	Fair	108.9 ft	100	1965
Cottonwood CR RD over Ditch Creek	Fair	25.9 ft	95	1968
Peach Orchard Road over Moffett Creek	Fair	42.0 ft	94	1920
Grider Road over Grider Creek	Fair	51.8 ft	94	1976
Salmon River Road over Nordheimer Creek	Fair	225.1 ft	93	1967
Anderson Grade RD over Yreka Creek	Fair	89.9 ft	90	1971
Island Road over Scott River Overflow	Fair	79.1 ft	86	1977
Tennant RD over Antelope Creek	Fair	33.5 ft	79	1971
Doolittle Creek RD over Indian Creek	Fair	128.6 ft	79	1965
Salmon River Road over Salmon River	Fair	359.9 ft	72	1966
Eller Lane over Patterson Creek	Fair	195.9 ft	71	1971
I-5 Offrmp/klamath over Williams Creek	Fair	22.0 ft	60	1969
Scarlett Way over Sacramento River	Fair	140.1 ft	59	1970
S Fork Road over Indian Creek	Fair	104.0 ft	58	1965
Yreka Walker RD over Humbug Creek	Fair	45.9 ft	56	1957
Copco Road over Jenny Creek	Fair	113.2 ft	50	2008
Auto Tour Road over Canal Turnout	Fair	22.0 ft	50	1963
Beaver Creek Road over Beaver Creek	Fair	77.4 ft	50	1963
Long John Road over Cow Creek	Fair	109.9 ft	50	1958
Horse Creek Road over Horse Creek	Fair	120.1 ft	50	1959
Horse Creek Road over Seiad Creek	Fair	62.0 ft	50	1956
Seiad Creek Road over Seiad Creek	Fair	69.9 ft	50	1959
Walker Creek Road over Walker Creek	Fair	77.1 ft	50	1975
Grayback Road over Indian Creek	Fair	174.9 ft	50	1965
South Indian Road over S. Fork Indian Creek	Fair	168.0 ft	50	1966
Benjamin Creek RD over Doolittle Creek	Fair	60.0 ft	50	1975
Elk Creek Road over Elk Creek	Fair	123.0 ft	50	1949
China Mt. Road over Crater Creek	Fair	26.2 ft	50	1974
Shackleford Ck RD over Shackleford Creek	Fair	60.0 ft	50	1992
Wrights Lake Road over Boulder Creek	Fair	40.4 ft	50	1967
Two Points Road over Singleton Creek	Fair	45.9 ft	50	1996
Canyon Creek Road over Scott River	Fair	231.0 ft	50	1958
Mill Creek Road over Mill Creek	Fair	26.9 ft	50	1993
No Data Entered over Mill Creek	Fair	56.1 ft	50	2003
No Data Entered over Scott Bar Mill Creek	Fair	40.0 ft	50	2003
No Data Entered over Trail Gulch	Fair	21.0 ft	50	2005
Martin Dairy Road over Little Shasta River	Fair	28.9 ft	50	1970
Shovel Creek Road over Shovel Creek	Fair	50.5 ft	50	1968
Blue Canyon Road over Butte Creek	Fair	36.7 ft	50	1969
Antelope Ck Road over Butte Creek	Fair	61.0 ft	50	1974
Sandy Bar Road over Ti Creek	Fair	45.9 ft	50	1965
Toad Lake over Mid. Fk. Scramento River	Fair	28.5 ft	50	1966
Stouts Meadow over Mccloud River	Fair	121.7 ft	50	1940
Cow Creek over Mccloud River	Fair	40.4 ft	50	1969
Road over Mid Fk Applegate	Fair	74.5 ft	50	1951
South Fork Road over South Fork Scott River	Fair	124.3 ft	49	1969
Caribou Road over South Fork Salmon River	Fair	222.1 ft	48	1984
Louie Road over Shasta River	Fair	220.1 ft	45	1935
Big Springs Road over Little Shasta River	Fair	37.1 ft	45	1959
Copco RD over Fall Creek	Fair	27.9 ft	42	1969
Willow Creek RD over Willow Creek	Fair	51.8 ft	41	1968
Mulloy Road over Willow Creek	Fair	33.1 ft	41	1982
Sugar Creek Road over Miners Creek	Fair	26.9 ft	41	1976
Louie Road over Interstate 5	Fair	226.4 ft	40	1969
York Road over Willow Creek	Fair	29.9 ft	39	1930
Scott River RD over Mcguffy Creek	Fair	21.0 ft	39	1979
Ager Beswick RD over Shovel Creek	Fair	27.9 ft	37	1977
Island Road over Scott River Overflow	Fair	43.0 ft	35	1989
No Data Entered over Taylor Creek	Fair	47.2 ft	30	1965
Shackleford Ck RD over Big Meadows Creek	Fair	47.9 ft	30	1982
Petersburg Road over Cecil Creek	Fair	30.8 ft	29	1967
Caribou Road over Rays Gulch	Fair	66.9 ft	29	1982
Barkhouse Creek RD over Barkhouse Creek	Fair	52.5 ft	29	1998
Bailey Hill RD over Hutton Creek	Fair	34.1 ft	25	1915
Scott Mtn RD over East Fork Scott River	Fair	82.0 ft	23	1914
Hilt Hungry Road over Cottonwood Creek	Fair	58.1 ft	23	1933
Klamath River Road over Vesa Creek	Fair	22.0 ft	23	1974
Horse Creek Road over Middle Creek	Fair	32.2 ft	21	1971
Crag View DR over Little Castle Creek	Fair	84.0 ft	20	1917
French Creek RD over French Creek	Fair	55.1 ft	20	1990
Dennis Lane over Willow Creek	Fair	68.9 ft	20	1969
Cold Bottle Spring over Little Shasta River	Fair	28.9 ft	20	1970
Duzel Creek RD over Duzel Creek	Fair	25.9 ft	15	1974
Fish Lake Road over E. Fork Salmon River	Fair	50.5 ft	15	1966
Buker Road over Kelsey Creek	Fair	58.1 ft	15	1984
Road over Elliott Creek	Fair	61.7 ft	12	1953
Slough Road over Interstate 5	Fair	222.1 ft	10	1969
No Data Entered over Doolittle Creek	Fair	51.8 ft	10	1972
No Data Entered over Taylor Creek	Fair	73.2 ft	10	1967
No Data Entered over Antelope Creek	Fair	28.5 ft	10	1969
No Data Entered over Butte Creek	Fair	30.2 ft	10	1965
Road over Elliott Creek	Fair	65.9 ft	10	1954
Road over Joe Creek	Fair	44.9 ft	10	1954
Boulder Creek RD over Canyon Creek	Fair	55.8 ft	8	1993
Slough RD over Lower Parks Creek	Fair	80.7 ft	7	1975
Canyon Creek RD over Scott River	Fair	200.1 ft	6	1938
No Data Entered over Bear Creek	Fair	40.0 ft	5	1990
No Data Entered over Bear Creek	Fair	33.1 ft	5	1969
No Data Entered over Thompson Creek	Fair	60.0 ft	5	1989
No Data Entered over West Fk Shadow Creek	Fair	40.0 ft	5	1991
E Lennox ST over Yreka Creek	Fair	75.1 ft	4	1953
No Data Entered over S Fk Scott River	Fair	60.0 ft	3	1995
Patrol RD Unit 3a over Canal Turnout	Fair	23.0 ft	0	1953
Interstate 5 over Mott Road	Good	103.0 ft	20,000	1976
Interstate 5 over Dunsmuir AVE	Good	104.0 ft	19,200	1976
Interstate 5 over Sacramento Up Rr Amtrak	Good	579.1 ft	18,000	1955
Interstate 5 over Dunsmuir AVE	Good	134.2 ft	18,000	1960
Interstate 5 over Oak Street	Good	159.4 ft	18,000	1960
Interstate 5 over Willow Street	Good	147.3 ft	18,000	1960
Interstate 5 over Greenhorn Creek	Good	24.6 ft	16,600	1970
Interstate 5 SB over Up Rr & Amtrak	Good	229.7 ft	12,750	2021
State Route 3 over Yreka Creek	Good	108.9 ft	10,100	1970
Interstate 5 over Killgore Hills Road	Good	91.9 ft	8,550	1970
Interstate 5 over Killgore Hills Road	Good	91.9 ft	8,550	1970
Interstate 5 over Guys Gulch	Good	71.9 ft	8,300	1969
Interstate 5 over Guys Gulch	Good	71.9 ft	8,300	1969
Interstate 5 over Julien Creek	Good	98.1 ft	8,300	1969
Interstate 5 over Julien Creek	Good	98.1 ft	8,300	1969
Interstate 5 SB over Corp Rr & Siskiyou AVE	Good	393.0 ft	7,850	1967
Interstate 5 NB over Corp Rr & Siskiyou AVE	Good	393.0 ft	7,850	1967
Interstate 5 over Shasta River	Good	193.6 ft	7,800	1960
Interstate 5 over Shasta River	Good	185.7 ft	7,800	1960
Interstate 5 SB over Truitman Lane	Good	46.9 ft	7,550	1969
Interstate 5 NB over Truitman Lane	Good	46.9 ft	7,550	1969
Interstate 5 SB over Corp Rr & Edgewood RD	Good	229.0 ft	7,400	1967
Interstate 5 NB over Corp Rr & Edgewood RD	Good	229.0 ft	7,400	1967
Interstate 5 over Stewart Springs Road	Good	86.9 ft	7,400	1969
Interstate 5 over Stewart Springs Road	Good	86.9 ft	7,400	1969
Interstate 5 over Parks Creek	Good	245.1 ft	7,400	1969
I 5 SB over E96-n5 Con Klamath River	Good	861.9 ft	7,300	1969
Interstate 5 NB over State Route 265	Good	107.6 ft	7,150	1973
Interstate 5 SB over Klamath River Road	Good	104.0 ft	7,050	1970
Interstate 5 over Klamath River Road	Good	104.0 ft	7,050	1970
State Route 3 over Shasta River	Good	126.0 ft	2,900	1959
State Route 3 over Moffett Creek	Good	100.1 ft	2,900	2021
HWY 99-97 Cutoff over Shasta River	Good	122.0 ft	2,685	1955
State Route 89 over Mud Creek	Good	65.0 ft	2,400	2018
Hilt Road over Interstate 5	Good	234.3 ft	2,000	2017
Walters Road over Interstate 5	Good	202.8 ft	1,915	1970
Oberlin RD (yreka) over Yreka Creek	Good	80.4 ft	1,839	1959
Ream AVE over Interstate 5	Good	220.1 ft	1,800	1964
Foothill Drive over Yreka Creek	Good	61.7 ft	1,328	1970
Westside RD over Yreka Creek	Good	62.3 ft	1,328	1993
Montague Grenada over Julien Creek	Good	92.8 ft	1,153	1974
Montague Grenada over Shasta River	Good	152.6 ft	1,148	1972
S Mt Shasta-s5 On over Interstate 5	Good	306.1 ft	1,100	1964
Scott River Road over Moffett Creek	Good	122.4 ft	1,032	1962
State Route 96 over Little Grider Creek	Good	87.9 ft	1,013	1967
Old HWY 99 over Parks Creek	Good	74.8 ft	1,005	1994
State Route 263 over Klamath River	Good	270.3 ft	990	2021
State Route 3 over Sugar Creek	Good	64.0 ft	925	1958
Ramp/connector 96 over Klamath River	Good	255.9 ft	730	1968
State Route 96 over Beaver Creek	Good	150.9 ft	650	1932
State Route 96 over Doggett Creek	Good	32.2 ft	650	1953
State Route 96 over Kohl Creek	Good	24.0 ft	650	1953
Ager RD over Klamath River Corp Rr	Good	372.7 ft	617	1976
State Route 96 over Seiad Creek	Good	155.5 ft	615	1953
State Route 96 over Fort Goff Creek	Good	60.0 ft	615	2015
State Route 96 over Klamath River	Good	383.9 ft	600	1954
Highway 96 over Oneil Creek	Good	48.2 ft	600	2008
Yreka Ager RD over Shasta River	Good	170.3 ft	536	1969
Azalea Road over Interstate 5	Good	262.1 ft	500	1964
Oregon ST over Greenhorn Creek	Good	48.9 ft	422	1990
State Route 96 over Irving Creek	Good	279.9 ft	410	1966
State Route 96 over Klamath River	Good	903.9 ft	410	1970
State Route 96 over Klamath River	Good	908.1 ft	410	1970
State Route 96 over Salmon River	Good	879.9 ft	410	1974
State Route 96 over Clear Creek	Good	230.0 ft	400	1966
State Route 96 over Oak Flat Creek	Good	72.8 ft	400	1952
Butte ST over Moffett Creek	Good	60.0 ft	400	1988
Quartz Valley Road over Shackleford Creek	Good	102.7 ft	400	2005
Edgewood RD over Shasta River	Good	163.4 ft	395	1969
Copco Road over Cottonwood Creek	Good	89.9 ft	390	1980
State Route 96 over Swillup Creek	Good	88.6 ft	360	2002
State Route 96 over Sandy Bar Creek	Good	25.9 ft	330	1942
State Route 96 WB over Hillside	Good	30.2 ft	330	2009
First Street over Sacramento River	Good	134.8 ft	316	1965
Ager-beswich RD over Willow Creek	Good	82.0 ft	313	1968
Rail Creek Road over East Fork Scott River	Good	62.7 ft	300	1998
Elk Creek Road over Elk Creek	Good	143.0 ft	293	1967
Salmon River Road over Merrill Creek	Good	100.7 ft	250	2002
Copco RD over Brush Creek	Good	24.9 ft	226	1976
Klamath River Road over Klamath River	Good	205.7 ft	200	2014
Diggles ST over Moffett Creek	Good	60.0 ft	200	1988
Masterson Road over East Fork Scott River	Good	69.9 ft	185	1999
Masterson Road over East Fork Scott River	Good	80.7 ft	185	1975
Mastersons Road over Kangaroo Creek	Good	40.4 ft	185	1975
Raymond ST over Yreka Creek	Good	43.0 ft	179	1988
Sawyers Bar RD over Mill Creek	Good	60.0 ft	167	1982
Sawyers Bar Road over Kelly Gulch	Good	38.4 ft	150	2006
Indian Creek Road over East Fork Indian Creek	Good	123.0 ft	142	1967
Scott River Road over Scott River	Good	250.0 ft	135	1958
Copco Road over Klamath River	Good	203.1 ft	133	1988
Front ST over Cottonwood Creek	Good	112.9 ft	127	2006
Cecilville Road over Knownothing Creek	Good	77.1 ft	120	1987
Cecilville Road over South Fork Salmon River	Good	240.2 ft	120	1987
Jackson Ranch RD over Carrick Creek	Good	26.9 ft	120	1982
Cecilville Road over Crawford Creek	Good	24.9 ft	120	1960
Cecilville Road over Mathews Creek	Good	50.9 ft	120	1940
Tennant RD over Antelope Creek	Good	38.1 ft	104	1988
Caribou Road over E Fk Of S Fk Salmon Riv	Good	210.0 ft	100	1965
Edgewood Road over Shasta River	Good	99.4 ft	100	2009
Scott River RD over Deep Creek	Good	62.7 ft	77	1999
No Data Entered over Mid Fk Applegate	Good	145.0 ft	75	2016
Walker Road over Barkhouse Creek	Good	55.1 ft	68	1969
Walker Road over Little Humbug Creek	Good	32.8 ft	68	2000
Tennant RD over Butte Creek	Good	46.6 ft	67	1981
West Louie RD over Willow Creek	Good	50.5 ft	65	1989
Miners Creek Road over French Creek	Good	124.7 ft	62	1967
Miners Creek Road over Miners Creek	Good	27.9 ft	62	1968
Anderson Grade RD over Shasta River	Good	155.8 ft	61	1982
W Moffett Creek RD over Moffett Creek	Good	62.3 ft	59	1990
Whites Gulch Road over North Fork Salmon River	Good	101.0 ft	50	1969
China Grade Road over China Creek	Good	28.9 ft	50	1956
China Grade Road over Horse Creek	Good	45.9 ft	50	2008
Yreka Headquarters over Yreka Creek	Good	27.9 ft	50	1975
Mckinney Creek RD over Mckinney Creek	Good	36.1 ft	50	1976
West Beaver Road over Jaynes Canyon	Good	63.3 ft	50	1976
Beaver Creek Road over West Fork Beaver Creek	Good	64.0 ft	50	1972
Grider Creek Road over Grider Creek	Good	94.2 ft	50	1966
No Data Entered over North Hungry Creek	Good	24.0 ft	50	2004
Independence Road over Klamath River	Good	566.6 ft	50	1966
Clear Creek Road over Wingate Creek	Good	40.0 ft	50	1951
Clear Creek Road over Fourmile Creek	Good	50.9 ft	50	1950
Clear Creek Road over Fivemile Creek	Good	83.3 ft	50	1950
Clear Creek Road over Clear Creek	Good	143.4 ft	50	1951
Mill Ck Ridge Road over Mill Creek	Good	94.8 ft	50	1967
Mill Ck Ridge Road over Trib To Mill Creek	Good	37.7 ft	50	1967
No Data Entered over Little Elk Creek	Good	28.2 ft	50	2004
No Data Entered over Sign Creek	Good	21.0 ft	50	2005
No Data Entered over Cecil Creek	Good	23.6 ft	50	2004
No Data Entered over S Fk Taylor Creek	Good	34.4 ft	50	2005
Canyon Creek Road over Canyon Creek	Good	108.9 ft	50	1966
No Data Entered over S Fk Scott River	Good	25.9 ft	50	2003
No Data Entered over Boulder Creek	Good	34.4 ft	50	2005
No Data Entered over Scott Bar Mill Creek	Good	40.0 ft	50	2003
No Data Entered over Kangaroo Creek	Good	36.1 ft	50	2006
No Data Entered over E Fk S Fk Salmon River	Good	23.3 ft	50	2005
Bridge Creek Road over Haypress Creek	Good	96.1 ft	50	1967
Rock Shanty Road over Rock Creek	Good	153.9 ft	50	1966
Rock Shanty Road over Bark Shanty Gulch	Good	113.5 ft	50	1960
Red Hill over S. Fk. Sacramento River	Good	45.9 ft	50	1972
Red Hill over Unnamed Creek	Good	21.3 ft	50	1982
Deer Creek over Deer Creek	Good	51.5 ft	50	1975
South Fork over So. Fk. Sacramento River	Good	131.6 ft	50	1966
Bartle Gap over Moosehead Creek	Good	21.0 ft	50	1985
Raccoon Creek over Mccloud River	Good	65.6 ft	50	1955
Whiskey Creek over Tate Creek	Good	32.5 ft	50	1983
No Data Entered over Mill Creek	Good	60.0 ft	40	1975
Scott River RD over Tompkins Creek	Good	182.4 ft	39	1965
Pondosa Way over Bear Creek	Good	64.0 ft	39	1977
Mill Creek RD over Scott River	Good	287.1 ft	37	1985
No Data Entered over West Branch Indian Ck	Good	80.1 ft	32	2010
Johnny Oneil Road over Horse Creek	Good	60.0 ft	30	1975
No Data Entered over Mill Creek	Good	42.0 ft	30	2000
Road over Cook And Green	Good	65.0 ft	30	1957
Petersburg RD over South Fork Salmon River	Good	151.9 ft	29	1969
Bal Mt & Sha Riv R over Little Shasta River	Good	55.1 ft	28	1988
Whites Gulch Road over Whites Gulch	Good	62.0 ft	25	2009
Horse CR RD over Buckhorn Creek	Good	70.9 ft	21	1968
Bar Road over Klamath River	Good	249.3 ft	21	1998
Klamath River Road over Humbug Creek	Good	60.4 ft	20	1975
Hawkinsvle Humb RD over Humbug Creek	Good	53.1 ft	20	1971
No Data Entered over Horse Creek	Good	60.0 ft	20	1975
South Russian Road over South Russian Creek	Good	43.0 ft	20	1968
Methodist Ck Road over Methodist Creek	Good	77.1 ft	20	1966
Duzel Creek RD over Moffett Creek	Good	42.0 ft	15	1971
Road over Elliott Creek	Good	89.9 ft	15	1969
Road over Mid Fk Applegate	Good	89.9 ft	10	1969
Boulder Creek RD over Boulder Creek	Good	74.1 ft	8	1993
Grider Road over West Grider Creek	Good	42.0 ft	6	1971
No Data Entered over Yet Atwam Creek	Good	27.9 ft	5	2022
Scarface RD over Moffett Creek	Good	28.9 ft	4	1967