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Every bridge in Shasta County, California

Name: Every bridge in Shasta County, California
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

493 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Shasta County, California, has 493 bridges in the 2025 National Bridge Inventory: 249 rated good, 233 fair, and 11 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
Interstate 5 NB over Balls Ferry Rd	1966	78,000	Good
Interstate Route 5 over Anderson Creek	2022	55,000	Good
Interstate Route 5 over UPRR Railroad Tracks	2022	55,000	Fair
Interstate 5 over Boulder Creek	1965	53,000	Fair
Interstate 5 over Sacramento River	2003	51,000	Good
State Route 44 over Sacramento River	2010	51,000	Good
State Route 44 over Clover Creek	1968	48,500	Good
State Route 44 over West Branch Churn Creek	1968	48,500	Good
E Cypress Ave over A.c.i.d. Canal	1948	46,000	Fair
Interstate 5 over Cottonwood CR UP Amtrak	1998	41,000	Fair
Hartnell Ave over Interstate 5	1965	40,000	Good
Interstate 5 NB over Deschutes Road	1966	39,000	Good
Interstate 5 over Anderson Creek Overflow	1966	39,000	Good
Interstate 5 over North Street	1966	39,000	Good
State Route 44 over A.c.i.d. Canal	1965	37,800	Good
Interstate 5 over Churn Creek	1953	34,000	Fair
Interstate 5 over Salt Creek	1953	29,500	Good
S5-299 Connector over Boulder Creek	1965	27,000	Fair
Interstate 5 SB over N5-w44 Connector Ramp	1965	26,509	Good
Interstate 5 NB over East Cypress Ave	1965	26,500	Fair
Interstate 5 NB over N5-w44 Connector Ramp	1965	26,500	Fair
Interstate 5 NB over State Route 299	1965	26,500	Fair
Interstate 5 NB over State Route 44	1965	26,500	Good
Interstate 5 NB over Twin View Blvd	1965	26,500	Good
Interstate 5 SB over East Cypress Ave	1965	26,500	Fair
Interstate 5 SB over State Route 299	1965	26,500	Fair
Interstate 5 SB over State Route 44	1965	26,500	Fair
Interstate 5 SB over Twin View Blvd	1965	26,500	Fair
State Route 273 over Sulphur Creek	1936	25,000	Fair
State Route 44 over Churn Creek	1968	24,250	Fair
State Route 44 over Churn Creek	1968	24,250	Good
Hilltop Dr over State Route 44	1968	24,118	Good
Cypress Ave over Sacramento River	2011	24,093	Good
Churn Creek Road over West Branch Churn Creek	1984	23,624	Good
State Route 273 over A.c.i.d. Canal	1942	23,000	Fair
State Route 273 over Canyon Creek	1942	23,000	Fair
State Route 273 over Olney Creek	1940	23,000	Fair
State Route 273 over Oregon Gulch	1942	23,000	Fair
State Route 273 over China Gulch	1937	21,400	Fair
State Route 273 over Clear Creek	1995	21,400	Good
S Bonnyview Rd EB over Sacramento River	1997	21,320	Fair
S Bonnyview Rd WB over Sacramento River	1978	21,320	Fair
Dana Drive over West Branch Churn Creek	1958	21,118	Fair
Hartnell Ave over West Branch Churn Creek	1975	21,027	Good
Interstate 5 NB over S5-main St Off-ramp	1964	20,500	Good
Interstate 5 SB over S5-main St Off-ramp	1964	20,500	Good
State Route 299 over UP RR Amtrk Division	1958	19,700	Good
Interstate 5 & RR over Shasta Lake	1941	19,500	Fair
Interstate 5 NB over State Route 273	1966	19,500	Good
Interstate 5 SB over State Route 273	1966	19,500	Good
Interstate 5 over Spring Branch Creek	1968	19,500	Fair
Interstate 5 over Tormey Drain	1966	19,500	Good
Interstate 5 over W Fk Stillwater Creek	1955	19,500	Fair
State Route 273 over Sacramento River	1935	18,750	Fair
Interstate 5 NB over Hillside	1968	18,300	Fair
Interstate 5 NB over Hillside	1968	18,300	Fair
Interstate 5 NB over Hillside	1968	18,300	Fair
Interstate 5 SB over Turntable Bay Road	1968	18,300	Good
Interstate 5 over Castle Creek	1960	18,000	Poor
Interstate 5 over Castle Creek Road	1960	18,000	Poor
Interstate 5 over Crag View Drive	2021	18,000	Good
Interstate 5 over Soda Creek Road	1960	18,000	Good
State Route 44 WB over Continental Street	1965	17,800	Good
Interstate 5 over Sacramento River	2016	17,600	Good
Interstate 5 over Conant Road	1962	17,100	Good
Interstate 5 over Creekside Road	1962	17,100	Good
Interstate 5 over Dog Creek	1956	17,100	Fair
Interstate 5 over Flume Creek Road	1962	17,100	Good
Interstate 5 over Shotgun Creek	1957	17,100	Fair
Interstate 5 over Sims Road	2021	17,100	Good
Interstate 5 over Slate Creek	1991	17,100	Fair
Interstate 5 over Vollmers Road	1991	17,100	Good
Churn Creek Road over State Route 44	1985	15,800	Good
State Route 44 over Clough Creek	1964	15,550	Good
State Route 44 over Stillwater Creek	1964	15,550	Fair
State Route 299 EB over Continental Street	1965	15,200	Good
Lake Blvd over UP RR & Amtrak	1939	13,986	Good
Hilltop Dr over Interstate 5	1965	13,009	Fair
State Route 273 over Boulder Creek	1953	12,800	Fair
Old Alturas Rd over Churn Creek	1964	11,483	Fair
Hartnell Ave over Churn Creek	1958	11,398	Good
State Route 151 over Interstate 5	1968	11,150	Fair
Churn Creek Road over Churn Creek	1959	10,300	Good
State Route 299 EB over Hawley Road	1974	10,100	Fair
State Route 299 WB over Hawley Road	1974	10,100	Good
Churn Creek Road over Interstate 5	1965	10,000	Fair
N5-w44 Connector over State Route 44	1965	10,000	Good
Victor Avenue over Churn Creek	1984	10,000	Fair
Victor Avenue over State Route 44	1984	9,942	Good
State Route 273 over A.c.i.d. Canal	1948	9,800	Fair
State Route 273 over Anderson Creek	1948	9,800	Fair
State Route 273 over Spring Gulch	1914	9,800	Good
State Route 299 over West Branch Burney Creek	1949	9,800	Good
Airport Road over State Route 44	1972	9,500	Good
State Route 299 over Stillwater Creek	1992	9,500	Good
Airport Road over Sacramento River	2010	9,460	Fair
Locust St over A.c.i.d. Canal	1962	9,300	Good
State Route 299 over West Fork Stillwater Crk	1966	9,200	Fair
Interstate 5 NB over Obrien Road	1968	9,150	Fair
Interstate 5 SB over Hillside	2019	9,150	Good
Interstate 5 SB over Obrien Road	1968	9,150	Fair
Interstate 5 SB over Power Line Road	1968	9,150	Fair
Interstate 5 over Hillside	1960	9,000	Fair
Interstate 5 NB over Upper Salt Creek Road	1966	8,800	Fair
Interstate 5 SB over Upper Salt Creek Road	1966	8,800	Fair
Interstate 5 NB over Antler Road	1972	8,600	Good
Interstate 5 NB over Lakehead Road	1972	8,600	Fair
Interstate 5 SB over Antler Road	1972	8,600	Good
Interstate 5 SB over Lakehead Road	1972	8,600	Good
Interstate 5 NB over Frontage Road	1989	8,550	Good
Interstate 5 NB over Sacramento UP RR Amtrak	1989	8,550	Fair
Interstate 5 NB over Sacramento UP RR Amtrak	1989	8,550	Fair
Interstate 5 SB over Frontage Road	1989	8,550	Good
Interstate 5 SB over Sacramento UP RR Amtrak	1989	8,550	Fair
Interstate 5 SB over Sacramento UP RR Amtrak	1989	8,550	Fair
Girvan Rd over Burgan Creek	1960	7,730	Fair
Girvan Rd over Olney Creek	1960	7,730	Fair
Canyon Rd over A.c.i.d. Canal	1970	7,500	Good
Knighton Road over Interstate 5	1965	7,500	Good
Auditorium Drive over State Route 44	2010	7,496	Good
Mistletoe Ln over West Branch Churn Creek	1954	7,307	Good
State Route 44 over Cow Creek	1964	7,000	Fair
State Route 44 over Deschutes Road	1986	7,000	Good
Gas Pt Rd over Crowley Gulch	1940	6,723	Good
Westside Ave over Canyon Hollow Creek	1957	6,400	Fair
State Route 299 over Churn Creek	1974	6,250	Good
State Route 299 over Churn Creek	1965	6,250	Good
State Route 299 over Old Oregon Trail	1974	6,250	Good
State Route 299 over Old Oregon Trail	1974	6,250	Fair
Oasis Road over Salt Creek	1974	5,791	Fair
South St over A.c.i.d. Canal	1989	5,622	Good
Pinon Ave over Sacramento Gulch	1956	5,476	Fair
Old Oregon Trail over Stillwater Creek Tribtry	1978	5,450	Good
Riverside Ave over Interstate 5	1966	5,220	Fair
Gas Pt Rd over No Name Ditch	2022	5,104	Good
Oasis Road over Churn Creek	1969	5,060	Fair
Oasis Road over Newtown Creek	1972	5,060	Good
Knighton Road over Clover Creek	2002	4,900	Fair
Canby Rd over West Branch Churn Creek	1968	4,761	Good
State Route 299 over Cedar Creek	2000	4,750	Good
State Route 299 over Lemm Creek	2015	4,750	Fair
Oasis Road over Buckeye Creek	1973	4,570	Fair
Oasis Road over UP RR & Amtrak	1939	4,570	Good
Deschutes Rd over UP RR Amtrak Barney St	1966	4,530	Fair
State Route 299 over Dry Creek	1953	4,475	Good
State Route 299 over Salt Creek	1923	4,475	Good
N273-n5 Connector over Interstate 5	1965	4,400	Fair
Pine Grove Ave over Interstate 5	1968	4,380	Fair
Deschutes Rd over Anderson Creek	1970	4,355	Fair
Old Alturas Rd over Salmon Creek	1980	4,130	Fair
Old Alturas Rd over Stillwater Creek	1979	4,130	Fair
Radio Lane over A.c.i.d. Canal	1950	4,110	Good
Radio Lane over Oregon Gulch	1960	4,110	Fair
State Route 299 over Whiskey Creek(wskytwn Lk	1961	4,050	Poor
Benton Drive over Sacramento Rv-lk Redding	1998	4,000	Fair
State Route 44 over Bear Creek	1978	3,975	Good
Pine Grove Ave over UP RR & Amtrak	1955	3,969	Fair
State Route 299 over Montgomery Creek	1953	3,950	Good
Oasis Road over Interstate 5	1968	3,884	Fair
Knighton Road over Churn Creek	2002	3,850	Fair
Happy Valley Rd over A.c.i.d. Canal	1949	3,830	Good
Eastside Rd over Olney Creek	1954	3,828	Fair
State Route 299 over Clear Creek	1988	3,800	Fair
Happy Valley Rd over Spring Gulch	1950	3,750	Good
Eastside Rd over Canyon Hollow Creek	1950	3,728	Fair
Eastside Rd over Oregon Gulch	1945	3,728	Good
Eastside Road over A.c.i.d. Canal	1966	3,728	Good
State Route 299 over Cedar Creek	2000	3,700	Fair
Lake Blvd over Buckeye Creek	1968	3,670	Good
Twin View Blvd over Boulder Creek	1936	3,651	Good
Deschutes Rd over Bend Creek	1980	3,632	Good
Pine Grove Avenue over Churn Creek	2000	3,630	Good
Pine Grove Avenue over Salt Creek	2000	3,630	Fair
Deschutes Road over Sacramento River	1970	3,625	Good
State Route 299 over Burney Creek	1949	3,600	Good
Ellis St over A.c.i.d. Canal	1978	3,500	Good
Deschutes Rd over Hawes Gulch	1944	3,380	Fair
State Route 299 over Fall River	1933	3,250	Fair
Gas Pt Rd over Ludwig Gulch	1940	3,206	Good
State Route 299 over Hat Creek	1933	3,200	Fair
Branstetter Lane over A.c.i.d. Canal	1950	3,180	Good
State Route 299 over Pit River	1933	3,050	Fair
Dersch Road over Stillwater Creek	1998	3,025	Fair
Lake Blvd over Rich Gulch	1970	3,024	Fair
Gas Point Rd Oc over Interstate 5	1964	3,000	Fair
Loma Vista Dr over Interstate 5	1965	3,000	Fair
Gregory Creek Road over Interstate 5	1966	2,900	Good
Sacramento Dr over Olney Creek	1954	2,865	Fair
Old 44 Dr over Little Cow Creek	1998	2,860	Fair
Old 44 Dr over Spring Creek	1980	2,860	Good
Balls Ferry Road over Anderson Creek Overflow	1969	2,780	Good
Churn Creek Road over Churn Creek	1935	2,770	Fair
Dry Creek Rd over Dry Creek	1987	2,769	Fair
Dry Creek Road over Dry Creek	1987	2,769	Fair
Balls Ferry Road over Anderson Creek	1935	2,727	Good
Old Oregon Trail over Interstate 5	1968	2,700	Fair
Bear Mountain Road over Deep Hole Creek	1940	2,632	Fair
Gas Pt Rd over Alice Creek	1940	2,577	Good
State Route 299 over Little Hatchet Creek	1955	2,550	Fair
Redwood Blvd over Boulder Creek	1982	2,536	Fair
Breslauer Lane over A.c.i.d. Canal	1987	2,500	Good
Churn Creek Rd over Boulder Creek	1998	2,500	Fair
Old Oregon Trail over Old Oregon Ditch	1970	2,458	Fair
Old Oregon Trail over West Fork Stillwater Crk	1976	2,458	Fair
Main St over Cottonwood Creek	2003	2,359	Fair
Old Oregon Trail over Moody Creek	1976	2,300	Fair
Boyle Rd over Clough Creek	1969	2,199	Good
Lakeshore Drive over Doney Creek	1927	2,178	Fair
Old Hwy 44 Dr over Cow Creek	1955	2,178	Good
Dersch Road over Cow Creek	1965	2,158	Fair
Dersch Rd over Hawes Gulch	1960	2,140	Fair
Union School Road over Interstate 5	1968	2,065	Fair
Churn Creek Rd over Churn Creek	1952	2,000	Fair
Shasta View Drive over State Route 44	1992	2,000	Good
Iron Mt. Rd over Middle Creek	1965	1,949	Good
N5-e44 Connector over Hilltop Dr	1968	1,900	Good
Lawrence Rd over West Branch Churn Creek	1960	1,855	Good
Lawrence Road over West Branch Churn Creek	2000	1,855	Good
Locust Rd over A.c.i.d. Canal	1963	1,802	Fair
Lake Blvd over Churn Creek	1970	1,800	Good
1ST St over Interstate 5	1964	1,700	Good
SR 89 over Cayton Creek	2008	1,700	Good
State Route 89 over Lake Britton	1938	1,700	Poor
Old Alturas Road over Dry Creek	1970	1,691	Fair
Swede Creek Road over Little Cow Creek	2015	1,684	Good
Meadowview Rd over Churn Creek	1962	1,660	Good
State Route 89 over Hat Creek	1934	1,625	Good
State Route 89 over Hat Creek	1934	1,625	Good
State Route 89 over Hat Creek	1934	1,625	Good
Dersch Rd over Dry Creek	1963	1,550	Fair
Ashby Rd over Churn Creek	1965	1,500	Fair
First Street over Crowley Gulch	1960	1,500	Good
Boulder Rd over Boulder Creek	1984	1,400	Fair
Twin View Blvd over Churn Creek	2013	1,400	Good
Lake Shore Drive over Charlie Creek	1926	1,383	Fair
Dersch Rd over Bear Creek	1963	1,320	Fair
State Route 44 over Hat Creek	2019	1,250	Fair
Gas Point Road over Antelope Creek	1925	1,225	Fair
Gas Point Road over Dry Creek	1920	1,225	Good
Old Oregon Trail over West Fork Stillwater Crk	1968	1,220	Good
Union School Road over West Fork Stillwater Crk	1968	1,175	Good
Clear CR Rd over Clear Creek	1956	1,164	Good
Ash Creek Road over Anderson Creek	1950	1,161	Good
Rock CR Rd over Rock Creek	1960	1,144	Fair
Dersch Rd over Lack Creek	1963	1,120	Good
Westside Rd over Oregon Gulch	1957	1,100	Fair
Westside Road over A.c.i.d. Canal	1962	1,100	Good
Ashby Rd over Toyon Creek	1950	1,000	Fair
Cascade Blvd over Moody Creek	1918	1,000	Fair
Keswick Dam Road over Keswick Dam Spillway	1942	1,000	Good
Old 44 Dr over Clover Creek	1954	1,000	Good
Stillwater Road over State Route 44	2019	1,000	Fair
Old 44 Drive over Clough Creek	1998	980	Good
Old 44 Road over Stillwater Creek	2004	980	Fair
Park Avenue over Burney Creek	1958	980	Fair
Emily Rd over Anderson Creek	1980	958	Poor
Oak Run Road over Oak Run Creek	1958	910	Fair
Dersch Rd over Lack Creek	1962	896	Fair
Clear CR Rd over Dry Creek	1955	884	Good
Bridge Bay Road over Interstate 5	1968	880	Poor
Ash CR Rd over Sacramento Riv Overflow	1927	850	Fair
Ash CR Rd over Sacramento River	1970	850	Fair
Ash Creek Road over Sacramento Riv Overflow	1977	850	Fair
Smith Road over Interstate 5	1965	850	Fair
Swede Creek Rd over Oat Creek	1970	850	Good
Iron Mountain Rd over Rock Creek	1931	817	Fair
Bernard Way over East Fork Stillwater Crk	1975	800	Fair
Placer Road over Clear Creek	1975	800	Fair
West Anderson Dr over Olinda Creek	1979	800	Good
Mcarthur Road over Fall River Tributary	1971	779	Fair
Twin View Blvd over Hirst Barranca	1917	761	Good
Pittville Road over Pit River	1949	750	Fair
Whitmore Rd over Old Cow Creek	1954	750	Fair
Trinity Mtn Rd over French Gulch	1922	742	Fair
Silver Bridge Road over Cow Creek	1986	700	Fair
Mcarthur Road over Fall River	2004	661	Good
Wyndham Ln over A.c.i.d. Canal	1980	650	Fair
Bear Mountain Rd over Dry Creek	1950	641	Good
White House Drive over A.c.i.d. Canal	1950	641	Good
Placer Rd over Dry Creek	1930	631	Good
Millville Plain Rd over Dry Creek	1998	617	Fair
Platina Rd over Eagle Creek	1924	610	Fair
Platina Rd over Huling Creek	1924	610	Fair
Wonderland-fawndal over Interstate 5	1968	600	Fair
State Route 36 over Beegum Creek	1961	570	Fair
State Route 36 over M. Fork Cottonwood Creek	2005	570	Good
Big Bend Rd over Hatchet Creek	1970	550	Fair
Big Bend Rd over Roaring Creek	1923	550	Good
Gilman Road over Interstate 5	1966	550	Fair
Gover Road over Battle Creek Overflow	1961	536	Good
Oak Run Road over Oak Run Creek	1912	530	Fair
Buckeye St over Churn Creek	1950	500	Fair
Canyon Creek Rd over Canyon Hollow Creek	1960	500	Fair
Cedars Rd over Oregon Gulch	1952	500	Good
Freeman Way over Clover Creek	1970	500	Fair
Main Street over Salt Creek	1950	500	Fair
Texas Springs Rd over Olney Creek	1971	500	Fair
Mcarthur Rd over Dana Creek	1973	475	Fair
State Route 36 over Harrison Gulch	1952	475	Good
Swede CR Rd over Swede Creek	1969	470	Fair
Main Street over Castle Creek	1918	452	Fair
Carlie Drive over Yank Creek	1960	400	Fair
Island Road over Fall River	1994	400	Fair
Sweetbrier Ave over Interstate 5	1962	400	Poor
Turntable Bay Road over Interstate 5 NB	1968	400	Fair
Blue Jay Lane over Anderson Creek	2006	375	Good
Cedars Road over A.c.i.d. Canal	1962	360	Fair
Clark Creek Road over Burney Creek	1930	359	Fair
Wilson Hill Road over North Fork Battle Creek	1935	355	Good
Cassel-fall Riv Rd over Pit River	1922	352	Fair
0.3 Ml S of Oasis over Churn Creek	2014	350	Good
Red Bluff Road over Middle Creek	2000	330	Good
Fern Rd over Glendenning Creek	1930	321	Good
Smit Bottom Rd over A.c.i.d. Canal	2015	320	Fair
Bridge St over Fall River	1993	300	Good
College View Drive over Churn Creek	1974	300	Good
Collyer Road over Churn Creek	1974	300	Good
Fenders Ferry Road over Willow Creek	1940	300	Fair
Lassen Park Road over West Fork Sulphur Creek	1964	300	Fair
North Bonnyview Rd over A.c.i.d. Canal	1975	300	Good
River Valley Drive over Clover Creek	1934	300	Good
Vallecito Street over Salt Creek	1960	300	Fair
East Fern Road over Old Cow Creek	2001	285	Fair
Platina Rd over North Fork Cottonwood CR	1957	265	Good
Black Butte Rd over Ash Creek	1987	250	Good
College View Dr over Old Oregon Ditch	1968	250	Good
Crystal Creek Rd over Willow Creek	1992	250	Fair
Whiskey Creek Road over Whiskey Creek	2022	250	Good
Buzzard Roost Rd over Cedar Creek	2010	247	Good
Buzzard Roost Rd over Little Cow Creek	1988	247	Fair
Riverside Road over Sacramento River	1940	234	Fair
Platina Rd over Duncan Creek	1975	233	Good
Wildcat Rd. over Baldwin Creek	1936	232	Fair
Cassel Road over Hat Creek	1930	230	Good
Cassel Road over West Fork Hat Creek	1930	230	Good
Oak Run Rd over Little Cow Creek	1981	220	Good
Oak Run Road over Cedar Creek	1970	220	Good
Ash CR Rd over Ash Creek	1950	200	Good
Ash CR Rd over Ash Creek Tributary	1940	200	Good
Ash CR Rd over Ash Creek Tributary	1950	200	Good
Ash CR Rd over Ash Creek Tributary	1955	200	Good
Ash Creek Road over Ash Creek Tributary	1945	200	Fair
Big Bend Rd over Pit River	1964	200	Fair
Cassel Road over Rising River	1964	200	Good
Clark Creek Road over Clark Creek	1950	200	Good
Dee Knoch Rd over Beaver Creek	1980	200	Good
Doty Road over Hat Creek	1971	200	Good
Doty Road over Hat Creek	1978	200	Good
Gibson Road over Interstate 5	1989	200	Good
Hill Blvd over Churn Creek	1940	200	Fair
Jim Day Road over Pit River	1973	200	Good
Meyers Road over Dry Creek	1960	200	Fair
Randolph Rd over Newtown Creek	1970	200	Good
Sharon Ave over A.c.i.d Canal	2022	200	Good
Simmons Road over Olney Creek	1940	200	Fair
Wildcat Rd over Ash Creek	1960	200	Good
Soda Creek Rd over Sacramento River	1966	196	Fair
Cassel Road over Hat Creek	1972	180	Good
Soda Creek Road over Soda Creek	1970	180	Fair
Phillips Road over Little Cow Creek	1948	168	Good
Mountain Medow Rd over North Fork Battle Creek	1972	165	Good
Zogg Mine Rd over Andrew Creek	1975	162	Good
S Cow CR Rd over Wilk Gulch	1975	160	Fair
Tamarack Road over Burney Creek	1970	159	Good
Platina Rd over Arbuckle Gulch	1927	150	Good
Platina Rd over Wilson Creek Tributary	1958	140	Fair
Cline Gulch Rd over Clear Creek	1968	133	Fair
Parkville Rd over Ash Creek	1958	130	Fair
Parkville Road over Bear Creek	2003	130	Good
Mineral Rd over Bailey Creek	1947	123	Fair
Deer Flat Rd over North Fork Battle Creek	1947	120	Fair
E Fork Rd over Clear Creek	2011	120	Good
Iron Mountain Road over Flat Creek	1994	114	Good
Iron Mtn Rd over Spring Creek	1960	114	Fair
Long Hay Flat Rd over Balley Creek	2003	114	Good
Brokeoff Meadws Rd over Bailey Creek	1972	113	Fair
Buzzard Roost Road over South Fork Little Cow CR	1996	110	Good
Nelson Creek Rd over Nelson Creek	1986	104	Good
Beryl Dr over Spring Creek	1978	100	Good
Deer CR Ave over Salt Creek	1960	100	Fair
Duval Drive over Churn Creek	1960	100	Fair
Falls Avenue over Sacramento River	1974	100	Good
Foster Road over North Fork Cottonwood CR	1966	100	Good
Frisby Rd over Cedar Creek	1960	100	Good
Hidden Lane over Spring Creek	1980	100	Good
Island Road over Little Tule River	1950	100	Poor
Jfk Drive over Brandy Creek	1965	100	Fair
Moose Camp Rd over Hatchet Creek	1970	100	Good
Nelson Creek Rd over Nelson Creek	1970	100	Good
Shasta Dam Blvd over Shasta Dam Spillway	1943	100	Good
Thousand Spring Rd over Bear Creek	1980	100	Good
Vedder Rd over Burney Creek	1999	100	Good
Wilcox Road over Hat Creek	1984	100	Good
Platina Road over Mid Fork Cottonwood Crk	1920	96	Fair
Inwood Road over South Fork Bear Creek	2017	90	Good
Ponderosa Rd over South Fork Bear Creek	1930	90	Good
South Cow Creek Rd over Clough Gulch	1975	90	Fair
Ponderosa Way over North Fork Bear Creek	1935	87	Fair
Ponderosa Way over Snow Creek	1935	87	Good
Ponderosa Way over South Fork Cow Creek	1935	87	Good
Irr Cove Road over Hatchet Creek	2007	83	Good
Slate Creek Road over Slate Creek	1920	82	Good
Soda Creek Road over S Fork Soda Creek	1960	80	Fair
Soda Creek Road over Soda Creek	1975	80	Good
Withrow Rd over South Fork Bear Creek	1978	80	Good
Cove Road over Roaring Creek	1998	61	Good
Middle Creek Rd over Middle Creek	1925	61	Poor
Bland Road over North Fork Wilson Creek	1972	60	Fair
Cline Gulch Road over Cline Gulch	1935	60	Good
French Gulch Road over French Gulch	1965	60	Good
French Gulch Road over French Gulch	1935	60	Fair
Holiday Road over Spring Branch Creek	1918	54	Fair
Holiday Road over West Fork Stillwater Crk	1970	54	Fair
Moine Road over Slate Creek	1927	52	Fair
Bully Hill over Didallis Creek	1941	50	Good
Bully Hill over West Fork Didallis Creek	1941	50	Good
Coram Road over Cottonwood Creek	2006	50	Fair
Dog Creek Road over Clear Creek	1936	50	Fair
Fender Ferry Rd over Dog Creek	1944	50	Fair
Fender Ferry over Dog Creek	1917	50	Fair
Fender Ferry over Eye Creek	1936	50	Good
Fender Ferry over Mccloud River/shasta Lk.	1941	50	Fair
Fender Ferry over Pit River/shasta Lake	1942	50	Fair
Fender Ferry over Potem Creek	1953	50	Good
Fender Ferry over Sacramento River	1934	50	Good
Fir Gulch over Mid. Fork Cottonwood CR.	1981	50	Good
Forks Flat over North Fork Nosoni Creek	1990	50	Fair
Forks Flat over S Branch N Fk Nosoni Crk	1990	50	Good
Gable over Sulanharas Creek	1989	50	Good
Girard Ridge over Sacramento River	1974	50	Fair
Hawkins Creek over Butcherknife Creek	1965	50	Good
Hawkins Creek over Deer Creek	1965	50	Good
Hawkins Creek over Kosk Creek	1970	50	Good
Hazel Creek over Hazel Creek	1978	50	Good
Hazel Creek over Hazel Creek	1978	50	Good
Hot Springs Rd over Janeen Creek	1940	50	Fair
Mccardle Flat Road over Interstate 5	1991	50	Good
Mears Ridge Road over Mears Creek	1929	50	Good
New Dog over Dog Creek	1985	50	Good
No Data Entered over Slate Creek	2019	50	Good
Ponderosa Way over Bailey Creek	1938	50	Good
Ponderosa Way over North Fork Battle Creek	1938	50	Fair
Service Road over Crystal Creek	1940	50	Fair
Shotgun Creek over Unnamed Creek	1946	50	Poor
Sims Mtn. over Hazel Creek	1955	50	Fair
South Shore Drive over Clear Creek	1961	50	Good
Spring Creek Rd over Fall River	1950	50	Poor
Sq___ Valley Creek over Yet Atwam Creek	1970	50	Good
Summit Lake over Nelson Creek	1966	50	Good
Sunny Hill Road over Ducket Creek	1935	50	Fair
Westside Road over Squaw Creek	1954	50	Fair
Whalen Rd over Castle Creek	1999	50	Good
Whalen over North Fork Castle Creek	1976	50	Good
Rock Creek Rd over Bailey Creek	1930	42	Fair
Rainbow Lake Rd over Ducket Creek	1975	40	Good
Rock CR Rd over Rock Creek	2003	40	Good
S Cow Creek Road over Townsend Gulch	1965	40	Good
Fender Ferry over Nosoni Creek	1950	30	Good
Foster Rd over Mark Creek	2004	30	Good
N.e.e.d. Camp Road over Lower Clear Creek	2004	30	Good
Road 32n12 over Hat Creek	1956	30	Fair
Route 11 over Upper Clear Creek	1940	30	Fair
Shasta Bally Road over Upper Brandy Creek	1998	30	Good
Lonetree Rd over Lonetree Creek	2006	29	Good
Rancho Rd over Stillwater Creek	2007	29	Good
Pollard Flat Road over Interstate 5	1991	25	Good
Jack Rabit Flat Rd over Burney Creek	1989	23	Fair
Mt Lassen Woods Dr over Millseat Creek	2007	20	Fair
No Data Entered over Bailey Creek	2020	20	Good
No Data Entered over Bailey Creek	2020	20	Good
Road 33n49 over Hat Creek	1972	20	Fair
Route 20 over Lower Clear Creek	1955	20	Fair
Slate Creek Road over Interstate 5	1991	20	Good
Tamarack Road over Old Cow Creek	2001	20	Fair
Adobe Rd over Anderson Creek	1968	10	Fair
Bland Road over South Fork Wilson Creek	1965	10	Good
Highland Lakes Rd over Boulder Creek	1928	10	Good
Lower Gas Point Rd over Brad Creek	1972	10	Good
Lower Gas Point Rd over Lucille Creek	1935	10	Fair
Lower Gas Point Rd over North Fork Cottonwood CR	2000	10	Good
Lower Gas Point Rd over North Fork Cottonwood CR	1920	10	Fair
Middle Br Rd over Bullhock Creek	1994	10	Fair
Middle Bridge Road over South Cow Creek	1986	10	Fair
Paige Bar Road over Paige Boulder Creek	1998	10	Fair
S Cow Creek Road over Pine Timber Gulch	1965	10	Good
Shotgun Road over Shotgun Creek	1915	10	Fair
Statton Road over Salt Creek	1948	10	Fair
Steel Bridge Rd over Bullhock Creek	1995	10	Good
Steel Bridge Road over South Cow Creek	1980	10	Fair
Upper Bridge Road over South Cow Creek	1990	10	Good
Zogg Mine Rd over Zogg Creek	2007	10	Good
Soda Creek Road over Soda Creek	1930	2	Fair
South Shore Drive over Boulder Creek	1996	–	Fair

Source: FHWA National Bridge Inventory, 2025.

Shasta County bridge conditions · California bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.