Bridges in Trinity County, California

194Total Bridges

112Good

75Fair

7Poor

Bridge	Condition	Length	Traffic	Year
Hyampom Road over Little Creek	Poor	22.0 ft	330	1955
Summit Creek Road over Carr Creek	Poor	60.0 ft	300	1987
State Route 3 over Coffee Creek Overflow	Poor	113.8 ft	230	1968
Steiner Flat Road over Dutton Creek	Poor	39.4 ft	100	1950
Wildwood-mad River over Dubakella Creek	Poor	51.5 ft	50	1972
May over Rattlesnake Creek	Poor	82.0 ft	50	1959
Price Creek RD over Price Creek	Poor	53.1 ft	20	1950
State Route 299 over East Weaver Creek	Fair	87.6 ft	7,125	1962
State Route 299 over Weaver Creek	Fair	218.2 ft	5,375	1953
State Route 299 over Trinity River	Fair	816.9 ft	4,450	1980
State Route 299 over Indian Creek	Fair	134.8 ft	4,050	1974
State Route 299 over Gray Creek	Fair	224.4 ft	3,800	1966
State Route 299 over Trinity River	Fair	649.9 ft	3,800	1990
State Route 299 over Grass Valley Creek	Fair	568.6 ft	3,500	1962
State Route 299 over Grass Valley Creek	Fair	351.7 ft	3,500	1963
State Route 299 over Canyon Creek	Fair	211.9 ft	3,325	1966
Forest Avenue over Sydney Gulch	Fair	27.9 ft	1,946	1949
State Route 3 over Big Creek	Fair	55.1 ft	1,750	1938
Dutch Creek Road over Trinity River	Fair	314.6 ft	782	1981
Tule Creek Road over Tule Creek	Fair	34.4 ft	670	1947
State Route 3 over Coffee Creek	Fair	222.1 ft	645	1962
Van Duzen Road over Cedar Creek	Fair	41.3 ft	578	1977
State Route 36 over Upper Rattlesnake Creek	Fair	350.1 ft	560	1970
State Route 36 over Rattlesnake Creek	Fair	211.3 ft	560	1975
State Route 3 over Salt Creek	Fair	61.0 ft	495	1948
Trinity Dam BLVD over Trinity River	Fair	299.9 ft	450	1963
Rattlesnake Road over Salt Creek	Fair	62.3 ft	440	1966
East Side Road over East Fork Trinity River	Fair	139.1 ft	420	1960
Wildwood Road over Hayfork Creek	Fair	162.1 ft	400	2016
Lewiston Road over Grass Valley Creek	Fair	34.1 ft	330	1965
Wildwood Road over Carr Creek	Fair	63.0 ft	330	1950
Wildwood Road over Hayfork Creek	Fair	155.8 ft	330	1945
Oak AVE over Hayfork Creek	Fair	196.9 ft	260	2004
State Route 3 over Trinity River	Fair	403.9 ft	230	1968
State Route 3 over Scorpion Creek	Fair	113.8 ft	230	1968
State Route 3 over Trinity River	Fair	317.9 ft	230	1968
Browns Mountain RD over Little Browns Creek	Fair	54.8 ft	202	1997
State Route 3 over Trinity River	Fair	217.8 ft	200	1969
State Route 3 over Trinity River	Fair	271.0 ft	200	1969
State Route 3 over Trinity River	Fair	313.0 ft	200	1971
Browns Mountain RD over Trinity River	Fair	75.8 ft	200	1983
West Van Duzen RD over Van Duzen River	Fair	265.1 ft	200	2014
State Route 3 over Scott Mountain Creek	Fair	32.8 ft	190	1982
Guy Covington DR over E Fork Of Stuarts Fork	Fair	50.9 ft	170	1970
South Fork Road over South Fork Trinity River	Fair	350.1 ft	160	1970
South Fork Road over Kerlin Creek	Fair	29.9 ft	160	1960
South Fork Road over Big Creek	Fair	40.0 ft	160	1940
South Fork Road over Pelletreau Creek	Fair	200.1 ft	160	1967
Little Brown Ck RD over Little Browns Creek	Fair	42.0 ft	155	1974
Lorenz Street over Middle Weaver Creek	Fair	24.9 ft	125	1950
State Route 3 over Tangle Blue Creek	Fair	128.0 ft	120	1971
Price Ck Cmpbel RD over Price Creek	Fair	24.0 ft	118	1965
Ruth-zenia Road over Van Duzen River	Fair	25.9 ft	88	1960
Big Creek Road over Big Creek	Fair	89.9 ft	80	1960
Coffee Creek Road over Union Creek	Fair	41.0 ft	76	1979
Coffee Creek Road over South Fork Coffee Creek	Fair	42.0 ft	76	1979
Canyon Creek Road over Clear Gulch	Fair	24.0 ft	75	1955
Swift Creek Road over North Fork Swift Creek	Fair	80.4 ft	75	1972
Canyon Creek Road over Canyon Creek	Fair	45.9 ft	65	1955
Eagle Crk Loop RD over Minnehaha Creek	Fair	56.1 ft	60	1974
Eagle Crk Loop RD over Eagle Creek	Fair	56.1 ft	50	1975
13 Dips Road over Salt Creek	Fair	65.0 ft	50	1951
East Fk Hayfork RD over East Fork Hayfork Creek	Fair	44.0 ft	50	1965
East Fork Road over Potato Creek	Fair	24.0 ft	50	1950
East Fk Hayfork RD over Hayfork Creek	Fair	65.9 ft	50	1971
East Fork Hyfk RD over East Fork Hayfork Creek	Fair	31.2 ft	50	2004
Fawn Lodge Road over Grass Valley Creek	Fair	63.0 ft	50	1959
Wildwood-mad River over E Fk So Fk Trinity River	Fair	50.9 ft	50	1980
Bear Wallow over N.fork Rattlesnake Creek	Fair	40.4 ft	50	1940
Moores over Glen Creek	Fair	63.0 ft	50	1950
Rusch Creek Road over Rusch Creek	Fair	22.0 ft	50	2010
Smith Creek over Baker Creek	Fair	40.0 ft	50	1981
Powerhouse Road over Canyon Creek	Fair	61.0 ft	49	1935
Indian Creek Road over Indian Creek	Fair	42.0 ft	35	1976
Upper Mad River RD over Littlefield Creek	Fair	24.9 ft	31	1955
Ruth Dam Road over Ruth Dam	Fair	104.0 ft	30	1972
Blanchard Flat RD over Redding Creek	Fair	40.0 ft	25	1969
B-bar-k Road over Browns Creek	Fair	73.2 ft	20	1949
Indian Creek Road over Indian Creek	Fair	40.0 ft	20	1955
East Fork Road over E Fk Of N Fk Trinity Riv	Fair	50.9 ft	15	1938
Long Ridge Road over Salt Creek	Fair	104.0 ft	15	1950
East Hettenshaw RD over Van Duzen River	Fair	28.9 ft	10	1950
State Route 299 over Little Browns Creek	Good	60.0 ft	5,375	1999
State Route 299 over Trinity River	Good	484.9 ft	3,800	1991
State Route 299 over Manzanita Creek	Good	54.1 ft	3,650	1923
State Route 299 over North Fork Trinity River	Good	225.1 ft	3,325	1984
State Route 299 over Big French Creek	Good	100.1 ft	3,100	1952
State Route 299 over Pony Bar Creek	Good	168.0 ft	3,080	1966
State Route 299 over Trinity River	Good	529.9 ft	2,650	1985
State Route 299 over Hillside	Good	193.9 ft	2,650	2017
State Route 299 over Hillside	Good	124.3 ft	2,650	2017
State Route 3 over Carr Creek	Good	80.1 ft	1,750	1968
State Route 3 over Little Creek	Good	34.1 ft	1,450	1955
State Route 3 over Browns Creek	Good	149.0 ft	1,450	1973
State Route 3 over Reading Creek	Good	165.0 ft	1,450	1968
State Route 3 over Hayfork Creek	Good	249.3 ft	1,405	2006
State Route 36 over Mad River	Good	297.6 ft	1,300	1958
State Route 3 over Rush Creek	Good	82.0 ft	865	2000
State Route 3 over Stuart Fork	Good	331.4 ft	865	1960
State Route 3 over Mule Creek	Good	49.9 ft	865	1960
State Route 3 over Hillside	Good	419.9 ft	865	1986
SR 3 over East Fork Stuart Fork CR	Good	84.6 ft	865	2008
Turnpike Road over Trinity River	Good	314.6 ft	751	1902
Salyer Loop Road over Trinity River	Good	380.9 ft	751	1996
Tule Creek Road over Salt Creek	Good	122.0 ft	670	1947
State Route 3 over Swift Creek	Good	200.1 ft	645	2022
Van Duzen Road over Holly Creek	Good	41.3 ft	578	1977
West Van Duzen RD over Shanty Creek	Good	56.8 ft	578	2014
West Van Duzen RD over Van Duzen River	Good	182.1 ft	578	2013
State Route 36 over South Fork Trinity River	Good	336.0 ft	560	1979
State Route 36 over Lower Rattlesnake Creek	Good	200.1 ft	560	1969
State Route 36 over Rattlesnake Creek	Good	177.2 ft	560	1975
Dutch Creek Road over Soldier Creek	Good	24.3 ft	500	2006
State Route 3 over Dobbins Gulch	Good	32.2 ft	495	1959
Rush Creek Road over Rush Creek	Good	84.0 ft	489	1958
Browns Ranch Road over East Weaver Creek	Good	62.0 ft	439	1955
East Side Road over Trinity River	Good	318.9 ft	420	1961
Hyampom Road over Hayfork Creek	Good	200.5 ft	330	1948
Hyampom Road over Hayfork Creek	Good	244.1 ft	330	1978
Mill Street over Middle Weaver Creek	Good	60.0 ft	330	1986
Denny Road over Trinity River	Good	470.1 ft	302	1989
State Route 36 over Hayfork Creek	Good	237.9 ft	300	1965
State Route 36 over Ditch Gulch	Good	382.9 ft	300	2022
Corral Bottom Road over Trinity River	Good	342.8 ft	300	1960
Evans Bar Road over Soldier Creek	Good	25.9 ft	250	2006
State Route 3 over Sunflower Creek	Good	27.9 ft	200	1971
State Route 3 over Ramshorn Creek	Good	85.0 ft	200	1969
State Route 3 over Trinity River	Good	242.8 ft	200	1971
State Route 3 over Graves Creek	Good	32.2 ft	200	1971
State Route 3 over Minnehaha Creek	Good	52.2 ft	200	2012
East Fork Road over North Fork Trinity River	Good	181.1 ft	200	1967
Lance Gulch Road over East Weaver Creek	Good	200.1 ft	200	2016
State Route 3 over Scott Mountain Creek	Good	33.5 ft	190	1982
Canyon Creek Road over Canyon Creek	Good	146.0 ft	170	1967
Ruth-zenia Road over Mad River	Good	182.4 ft	167	1991
Ruth-zenia Road over Little Van Duzen River	Good	133.5 ft	140	1971
Zenia Bluff RD over Mud Creek	Good	68.9 ft	140	2003
Oregon Street over West Weaver Creek	Good	25.9 ft	103	2000
Hoaglin Road over Kettenpom Creek	Good	41.3 ft	100	2006
Campbell Ridge Rd. over Campbell Ridge Slide	Good	80.1 ft	100	2006
East Fork Road over Halls Gulch	Good	80.1 ft	100	2013
Big Creek Road over Packers Creek	Good	52.5 ft	100	2009
Upper Mad River RD over Van Horn Gulch	Good	63.0 ft	100	2014
Upper Mad River RD over South Fork Mad River	Good	56.8 ft	100	2014
Ruth-zenia Road over Van Duzen River	Good	124.7 ft	88	2003
Coffee Creek Road over Coffee Creek	Good	62.0 ft	76	1977
Coffee Creek Road over North Fork Coffee Creek	Good	62.0 ft	76	1977
Coffee Creek Road over East Fork Coffee Creek	Good	110.6 ft	76	1987
Ramshorn Road over Ramshorn Creek	Good	65.0 ft	70	1992
Jordan Road over Little Creek	Good	57.1 ft	60	2017
St. John Loop Road over Butter Creek	Good	59.1 ft	50	1955
Eagle Crk Loop RD over Trinity River	Good	151.9 ft	50	2001
Mad River Road over Dunbar Creek	Good	50.9 ft	50	2004
Roundy Road over Little Browns Creek	Good	32.5 ft	50	2007
No Data Entered over No Data Entered	Good	58.1 ft	50	1974
No Data Entered over No Data Entered	Good	40.4 ft	50	1974
Wildwood-mad River over South Fork Trinity River	Good	162.1 ft	50	1963
Wildwood-mad River over Dark Canyon Creek	Good	26.9 ft	50	1999
No Data Entered over Browns Creek	Good	85.0 ft	50	2007
Limedyke Lookout over Indian Valley Creek	Good	26.2 ft	50	1987
Indian Valley over Butter Creek	Good	109.9 ft	50	1965
Butter Creek over Butter Creek	Good	21.0 ft	50	1975
Rattlesnake Ridge over Rattlesnake Creek	Good	104.3 ft	50	1965
Double Plate over Post Creek	Good	20.3 ft	50	1966
Plummer Peak over Philpot Creek	Good	26.9 ft	50	2002
Philpot Campground over North Fork Philpot Creek	Good	27.9 ft	50	1966
County Line over Browns Creek	Good	52.2 ft	50	1934
Soldier Cr. Road over Limestone Creek	Good	62.0 ft	50	2005
Main Tule Cr. Road over Tule Creek	Good	62.0 ft	50	2005
Barker Cr. over Barker Creek	Good	42.0 ft	50	2010
Papoose over Papoose Creek	Good	23.3 ft	50	1975
Mule Creek over East Fork Stuart Fork	Good	60.4 ft	50	1967
Swift Creek over Cement Creek	Good	29.9 ft	50	1972
No Data Entered over Lick Creek	Good	51.5 ft	50	1978
Scorpion Creek over North Fk. Scorpion Creek	Good	26.2 ft	50	1977
Scorpion Creek over Scorpion Creek	Good	46.9 ft	50	1977
Boulder Lake over Coffee Creek	Good	82.3 ft	50	1965
E Fork New River over New River	Good	264.8 ft	50	1966
Boulder Lake over Boulder Creek	Good	44.0 ft	50	1987
Whalen over Crow Creek	Good	30.2 ft	50	1977
Parks Creek over Little Trinity River	Good	78.7 ft	50	1974
Cedar Creek over Cedar Creek	Good	62.0 ft	50	1977
Highland Lakes over East Fork Trinity River	Good	91.9 ft	50	1959
Cedar Creek over Bear Creek	Good	40.0 ft	50	1989
Deerlick Spring RD over Browns Creek	Good	84.3 ft	47	2005
Coffee Creek Road over Adams Creek	Good	71.9 ft	45	2017
Coffee Creek Road over Coffee Creek	Good	71.9 ft	42	2017
Upper Mad River RD over Mad River	Good	161.4 ft	31	1988
Mad River Road over Olsen Creek	Good	80.4 ft	31	2002
No Data Entered over Soldier Creek	Good	109.9 ft	30	2009
Canyon Creek Road over Little E Fork Canyon Crk	Good	50.5 ft	20	2002
No Data Entered over Goods Creek	Good	93.2 ft	20	2006
E. Fork Hayfork RD over N Fk E Fk Hayfork Creek	Good	56.1 ft	17	2017
Ramshorn Road over Mumbo Creek	Good	64.0 ft	15	2017