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Every bridge in San Bernardino County, California

1,422 inventoried bridges, busiest first (page 1 of 3)

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

San Bernardino County, California, has 1,422 bridges in the 2025 National Bridge Inventory: 647 rated good, 713 fair, and 62 poor (as of August 20, 2026).
This index lists every one of them, busiest first, 500 per page; each links to its own condition record.

Page 1 · 2 · 3

Bridge	Built	Vehicles/day	Condition
State Route 60 over St Rte 83 (euclid Ave)	1970	228,000	Fair
Interstate 10 over Day Canyon Channel	1943	226,300	Good
State Route 60 over San Antonio Ave	1970	224,000	Fair
State Route 60 over Campus Avenue	1972	221,000	Good
State Route 60 over Cucamonga Creek	1972	221,000	Fair
State Route 60 over Grove Avenue	1972	221,000	Good
State Route 60 over Vineyard Avenue	1972	221,000	Good
State Route 60 over Mountain Avenue	1970	220,000	Fair
Interstate 10 over Benson Avenue	1953	219,000	Good
Interstate 10 over Central Avenue	2000	219,000	Good
Interstate 10 over Mills Avenue	1953	219,000	Good
Interstate 10 over Mountain Avenue	2000	219,000	Good
Interstate 10 over San Antonio Wash	1953	219,000	Good
State Route 60 over Archibald Avenue	1972	218,000	Fair
State Route 60 over East End Avenue	1970	218,000	Fair
State Route 60 over UP RR San Antonio Creek	1970	218,000	Fair
State Route 60 over UP RR Spur	1970	218,000	Fair
Interstate 10 over Grove Avenue	1954	217,000	Good
State Route 60 over Lower Deer Creek	1972	215,000	Fair
Interstate 15 over Ontario Mills Parkway	1975	211,000	Fair
Interstate 215 SB over UP RR Amtrak Steel Rd	1959	210,000	Fair
Interstate 15 over Sixth Street	1975	204,200	Good
Interstate 10 over UP RR Spur	1956	204,000	Fair
Interstate 15 over Fourth Street	1974	204,000	Good
State Route 60 over Milliken Avenue	1972	200,000	Fair
Interstate 15 over Airport Drive	1978	198,000	Good
Interstate 15 over UP RR & Amtrak	1978	198,000	Good
Interstate 10 over Mulberry Creek	1946	195,000	Good
Interstate 10 over San Sevaine Creek	1947	195,000	Good
Interstate 10 over UP RR Spur	1947	195,000	Fair
SR 210 & Ramps over Day Creek Channel	2001	193,000	Good
Interstate 215 over BNSF Ry & Metrolink	1957	192,000	Fair
Interstate 215 over Rialto Avenue	1957	192,000	Fair
S215-e10 Connector over Interstate 10 & 215	1972	192,000	Fair
Interstate 15 over East Fork Cajon Creek	1969	187,000	Fair
State Route 210 over Cucamonga Creek	2003	184,000	Good
Interstate 10 over La Cadena Drive	1956	177,000	Fair
Interstate 10 over Ninth Street	1956	177,000	Fair
Interstate 10 over Rialto Channel	1994	177,000	Good
Interstate 215 over Warm Creek Overflow	1958	175,000	Fair
Interstate 15 over Oakie Flats Road	1969	173,000	Good
Barton Road over Interstate 215	2020	172,000	Good
State Route 210 over Interstate 15	2001	166,000	Fair
5TH St-s215 Onramp over S215 to 3RD St Off Ramp	2013	162,000	Fair
Interstate 15 over BNSF Ry & Amtrak	1969	162,000	Good
Interstate 15 over BNSF Ry & UP RR	1969	162,000	Fair
Interstate 15 over UP RR	1969	162,000	Good
Interstate 215 over Second Street	2013	162,000	Good
Interstate 215 over Third Street	2013	162,000	Good
S215-5th St Off over 5TH Street	2013	160,000	Good
State Route 210 over Cactus Channel	2005	160,000	Good
State Route 210 over Lytle Creek Wash	2007	154,000	Good
Interstate 10 over Church Street	1962	152,000	Fair
Interstate 10 over State Route 38	1962	152,000	Fair
Interstate 10 over State Route 38 (6TH St)	1962	152,000	Fair
Interstate 10 over University Street	1962	152,000	Fair
Interstate 215 over Warm Creek	1958	140,000	Fair
Interstate 15 over Glen Helen Road	1969	139,000	Good
Interstate 215 over East Branch Lytle Creek	1957	135,000	Fair
Interstate 215 over Mill Street	2010	135,000	Good
Interstate 10 over Citrus Avenue	1962	134,000	Fair
Interstate 10 over Cypress Avenue	1962	134,000	Fair
Interstate 10 over Ford Street	1962	134,000	Fair
Interstate 10 over Highland Ave	1962	134,000	Fair
Interstate 10 over Palm Ave	1962	134,000	Fair
Interstate 10 over BNSF Ry Spur Mill Crk	1962	132,000	Fair
Interstate 10 over W10-redlands Bl Off-ramp	1962	132,000	Fair
Interstate 10 over San Timoteo Creek	1962	131,000	Good
Interstate 10 over Tippecanoe Avenue	1962	131,000	Good
Interstate 10 EB over Cucamonga Wash	1953	126,000	Good
Interstate 10 EB over W10-holt Blvd Off-ramp	1952	126,000	Good
Interstate 10 WB over Cucamonga Wash	1966	126,000	Fair
State Route 210 over San Sevaine Road	2000	120,000	Fair
Interstate 10 over California Street	1962	118,000	Good
Interstate 10 over Eureka Street	1962	117,500	Fair
Interstate 10 EB over Etiwanda Wash	1939	117,000	Fair
Interstate 10 WB over Etiwanda Wash	1947	117,000	Fair
Interstate 10 over Nevada Street	1962	116,500	Good
Interstate 10 over Wildwood Creek	1965	116,000	Good
Interstate 10 WB over W10-holt Blvd Off-ramp	1966	114,000	Good
Interstate 10 over Waterman Avenue	1962	113,500	Fair
Interstate 10 over Colton Ave New York Ave	1962	111,000	Good
Interstate 10 over Texas Street	1962	111,000	Good
Interstate 10 over Hunts Lane	1962	110,500	Fair
Interstate 15 NB over Interstate 10	1975	105,500	Fair
Interstate 15 SB over Interstate 10	1975	105,500	Good
Interstate 15 over California Aqueduct	1968	105,000	Fair
State Highway 71 over Grand Avenue	1997	105,000	Good
Interstate 10 EB over Warm Creek	1970	103,000	Good
Interstate 10 over BNSF Mission Storm Chnl	1962	102,500	Good
Interstate 10 over Mountain View Ave	1962	102,500	Fair
Interstate 10 EB over Santa Ana River	1958	102,000	Good
Interstate 10 WB over Santa Ana River	1937	102,000	Good
Interstate 10 WB over Warm Creek	1970	102,000	Good
Interstate 15 NB over Foothill Blvd	1975	101,500	Good
Interstate 15 SB over Foothill Blvd	1975	101,500	Fair
State Route 71 over Chino Avenue	1997	101,000	Fair
Interstate 15 over Oro Grande Wash	1954	100,000	Fair
Interstate 15 NB over Arrow Route	1975	98,000	Fair
Interstate 15 NB over Day Canyon Channel	1975	98,000	Fair
Interstate 15 NB over Metrolink & BNSF Ry	1975	98,000	Fair
Interstate 15 NB over Mwd Pipeline	1975	98,000	Good
Interstate 15 SB over Arrow Route	1975	98,000	Fair
Interstate 15 SB over Day Canyon Channel	1975	98,000	Fair
Interstate 15 SB over Metrolink & BNSF Ry	1975	98,000	Fair
Interstate 15 SB over Mwd Pipeline	1975	98,000	Fair
State Route 210 EB over Rochester Avenue	2001	96,500	Fair
State Route 210 WB over Rochester Avenue	2001	96,500	Fair
State Highway 71 over Little Chino Creek	1997	96,000	Good
Interstate 10 EB over Etwnda-sn Sevn Fl Cn Chn	1966	95,000	Good
Interstate 10 WB over Etwnda-sn Sevn Fl Cn Chn	1953	95,000	Fair
Interstate 15 NB over Cleghorn Canyon Rd	1969	93,500	Fair
Interstate 15 SB over Cleghorn Canyon Rd	1969	93,500	Fair
State Route 210 EB over Day Creek Blvd	2001	93,000	Fair
State Route 210 EB over East Etiwanda Creek	2000	93,000	Good
State Route 210 WB over Day Creek Blvd	2001	93,000	Fair
State Route 210 WB over East Etiwanda Creek	2000	93,000	Fair
State Route 210 WB over W210-s15 Connector Ramp	2000	93,000	Fair
Interstate 15 NB over Brush Creek	1969	92,500	Good
Interstate 15 NB over Cleghorn Creek	1969	92,500	Good
Interstate 15 NB over Debris Cone Creek	1969	92,500	Fair
Interstate 15 SB over Brush Creek	1969	92,500	Fair
Interstate 15 SB over Cleghorn Creek	1969	92,500	Fair
Interstate 15 SB over Debris Cone Creek	1969	92,500	Fair
Interstate 215 over University Parkway	1958	91,000	Fair
State Route 71 over Pipeline Ave Chino Creek	1997	91,000	Good
State Route 210 EB over Campus Avenue	2001	89,000	Good
State Route 210 WB over Campus Avenue	2001	89,000	Good
Interstate 15 NB over Etiwanda Avenue	1976	88,500	Fair
Interstate 15 SB over Etiwanda Avenue	1976	88,500	Fair
Interstate 10 EB over BNSF Ry & Metrolink	1956	88,000	Fair
Interstate 10 WB over BNSF Ry & Metrolink	1956	88,000	Fair
State Highway 71 over Chino Hills Parkway	1997	88,000	Good
State Highway 71 over Ramona Avenue	1997	88,000	Good
State Route 210 over D Rosa-little Sand CR Ch	1971	88,000	Good
Interstate 215 SB over Fairway Santa Ana River	1958	87,500	Good
Interstate 15 NB over Kenwood Avenue	1969	86,500	Good
Interstate 15 NB over S215 & N215/s15 Conn	2016	86,500	Good
Interstate 15 SB over Interstate 215 SB	2016	86,500	Good
Interstate 15 SB over Kenwood Avenue	1969	86,500	Fair
Interstate 15 SB over N215-s15 Connector Ramp	1969	86,500	Good
Interstate 10 EB over E10-valley Blvd Off-ramp	1966	85,000	Fair
Interstate 10 WB over E10-valley Blvd Off-ramp	1947	85,000	Fair
Interstate 215 NB over Fairway Santa Ana River	1972	85,000	Fair
Interstate 215 NB over Interstate 10	1972	85,000	Fair
Interstate 215 NB over UP RR Amtrak Steel Rd	1973	85,000	Fair
Interstate 215 SB over Interstate 10	1972	85,000	Fair
State Route 210 EB over W210-s15 Connector Ramp	2000	83,000	Fair
Interstate 15 NB over South Forest Road	1969	81,000	Good
Interstate 15 NB over Abandoned RR (bikepath)	1976	80,000	Fair
Interstate 15 NB over Cherry Avenue	1976	80,000	Fair
Interstate 15 NB over East Etiwanda Creek	1976	80,000	Fair
Interstate 15 NB over Victoria Street	1976	80,000	Fair
Interstate 15 SB over Abandoned RR (bikepath)	1976	80,000	Fair
Interstate 15 SB over Baseline Road	1976	80,000	Good
Interstate 15 SB over Cherry Avenue	1976	80,000	Fair
Interstate 15 SB over East Etiwanda Creek	1976	80,000	Fair
Interstate 15 SB over Victoria Street	1976	80,000	Fair
Interstate 15 NB over Baseline Road	1976	78,500	Fair
State Route 210 EB over California Street	2007	78,000	Good
State Route 210 EB over Highland Avenue	2007	78,000	Fair
State Route 210 EB over State Street	2007	78,000	Good
State Route 210 WB over California Street	2007	78,000	Good
State Route 210 WB over Highland Avenue	2007	78,000	Fair
State Route 210 WB over State Street	2007	78,000	Fair
State Route 210 EB over Pepper Avenue	2007	77,000	Good
State Route 210 WB over Pepper Avenue	2007	77,000	Good
State Highway 71 over Los Serranos Lake Chan	1986	75,000	Good
Interstate 10 WB over Oak Glen Creek	1964	73,450	Fair
State Highway 71 over Lower Los Serranos Chanl	1987	73,000	Good
State Highway 71 over Pomona Rincon Road Drain	1997	73,000	Good
State Route 210 EB over E210-n15 Connector Ramp	1999	73,000	Fair
State Route 210 WB over E210-n15 Connector Ramp	1999	73,000	Fair
Bear Valley Road over BNSF Ry Amtrak & UP RR	1979	72,700	Fair
Interstate 15 NB over BNSF Ry UP RR & Amtrak	1966	71,000	Good
Interstate 15 SB over BNSF Ry UP RR & Amtrak	1966	71,000	Good
Lenwood Road over Interstate 15	1999	70,000	Fair
Interstate 15 NB over BNSF Ry Amtrak & UP RR	1969	69,500	Fair
Interstate 15 NB over Cajon Creek / Cajon Blvd	1969	69,500	Fair
Interstate 15 NB over Glen Helen Parkway	1969	69,500	Good
Interstate 15 SB over BNSF Ry Amtrak & UP RR	1969	69,500	Fair
Interstate 15 SB over Cajon Creek / Cajon Blvd	1969	69,500	Good
Interstate 15 SB over Glen Helen Parkway	1969	69,500	Good
S15-s215 N215-n15 over N215-s15 Connector Ramp	1969	69,500	Good
Interstate 15 NB over Lytle Creek	1975	69,000	Fair
Interstate 15 NB over Sierra Avenue	1976	69,000	Fair
Interstate 15 SB over Lytle Creek	1975	69,000	Fair
Interstate 15 SB over Sierra Avenue	1976	69,000	Fair
Interstate 15 over BNSF Ry UP RR Amtrak Etc	1958	69,000	Fair
State Route 210 EB over Golden Avenue	1971	69,000	Fair
State Route 210 WB over Golden Avenue	1971	69,000	Fair
Interstate 15 over Bell Mountain Wash	1958	65,000	Good
Interstate 15 over Drift Wash	1958	64,000	Good
Interstate 15 over Hodge Wash	2005	64,000	Good
Interstate 15 over Lenwood Wash	1958	64,000	Fair
Interstate 15 over Power Line Wash	1958	64,000	Good
Interstate 15 over Wild Wash	1958	64,000	Fair
Sierra Avenue over Interstate 10	2002	64,000	Fair
Interstate 15 over Mojave River	1958	63,000	Fair
State Route 71 over Slaughter Creek	1997	62,000	Good
Interstate 10 EB over Oak Glen Creek	1964	61,000	Fair
Bear Valley Road over Interstate 15	1965	60,000	Good
State Route 210 EB over Beech Avenue	2000	60,000	Fair
State Route 210 EB over Cherry Avenue	2000	60,000	Fair
State Route 210 EB over Knox Avenue	2001	60,000	Fair
State Route 210 WB over Beech Avenue	2000	60,000	Fair
State Route 210 WB over Cherry Avenue	2000	60,000	Fair
State Route 210 WB over Knox Avenue	2001	60,000	Fair
Interstate 15 over Cement Company Road	1958	59,000	Good
State Route 210 EB over 27TH Street	1989	59,000	Good
State Route 210 EB over Cajon Blvd & BNSF Ry	1989	59,000	Fair
State Route 210 EB over Interstate 215 & Ramps	1989	59,000	Fair
State Route 210 WB over 27TH Street	2007	59,000	Fair
State Route 210 WB over Cajon Blvd & BNSF Ry	1989	59,000	Good
State Route 210 WB over Interstate 215 & Ramps	1989	59,000	Good
State Route 210 EB over Del Rosa Avenue	1971	58,500	Fair
State Route 210 EB over Sterling Avenue	1971	58,500	Fair
State Route 210 WB over Del Rosa Avenue	1971	58,500	Good
State Route 210 WB over Sterling Avenue	1971	58,500	Fair
Central Avenue over State Route 60	1970	55,000	Good
State Route 210 EB over East Twin Creek Channel	1968	54,500	Fair
State Route 210 WB over East Twin Creek Channel	1968	54,500	Good
N15-e&w10 Connectr over Airport Drive	1978	54,000	Fair
State Route 210 EB over Little Mountain Drive	1989	53,000	Fair
State Route 210 EB over Miramonte Drive	1989	53,000	Good
State Route 210 WB over Little Mountain Drive	1989	53,000	Fair
State Route 210 WB over Miramonte Drive	1989	53,000	Good
State Hwy 71 NB over Chino Creek Channel	1997	51,000	Good
State Hwy 71 SB over Chino Creek Channel	1997	51,000	Good
University Parkway over BNSF Ry & Cajon Blvd	2008	51,000	Fair
State Hwy 71 SB over Peyton Drive	1996	50,500	Good
State Route 71 NB over Peyton Drive	1997	50,500	Good
State Route 210 EB over Highland Ave & Arden Ave	1992	50,000	Fair
State Route 210 EB over Sand Creek	1992	50,000	Fair
State Route 210 EB over Victoria Avenue	1992	50,000	Good
State Route 210 WB over Sand Creek	1992	50,000	Fair
State Route 210 WB over Victoria Avenue	1992	50,000	Good
State Route 210 WB over Highland Ave & Arden Ave	1992	49,000	Fair
Foothill Blvd over Middle Channel Day Wash	1914	47,000	Good
Bear Valley Rd over Mojave River	1963	46,361	Fair
Etiwanda Ave over UP RR & Amtrak	1964	45,000	Good
State Route 18 over BNSF Ry UP Amtrak Mojave	1962	45,000	Fair
W10-s215 Connector over I 10 I 215 Con RR St	1972	45,000	Fair
State Route 210 EB over Access Road	1992	44,500	Good
State Route 210 EB over Fifth Street	1992	44,500	Good
State Route 210 EB over Pioneer Avenue	1992	44,500	Good
State Route 210 EB over Plunge Creek/service Rd	1992	44,500	Good
State Route 210 EB over Santa Ana River	1992	44,500	Good
State Route 210 WB over Access Road	1984	44,500	Good
State Route 210 WB over Fifth Street	1992	44,500	Good
State Route 210 WB over Pioneer Avenue	1984	44,500	Good
State Route 210 WB over Plunge Creek/service Rd	1984	44,500	Good
State Route 210 WB over Santa Ana River	1984	44,500	Good
Interstate 15 over Rocky Wash	1964	44,000	Good
W210-s259 Connectr over State Route 210	1968	43,600	Good
Interstate 15 NB over State Route 58	1996	43,000	Fair
Interstate 15 SB over State Route 58	1996	43,000	Fair
Foothill Blvd over Day Creek Channel	1992	42,500	Fair
Interstate 15 NB over Avenue H	1961	42,500	Fair
Interstate 15 NB over L Street	1998	42,500	Fair
Interstate 15 SB over Avenue H	1961	42,500	Fair
Interstate 15 SB over L Street	1998	42,500	Fair
Main Street over Hesperia BNSF Santa Fe	1975	40,922	Fair
Highland Avenue over I-215 Cajon Bl BNSF Ry	2011	40,600	Good
Riverside Avenue over Interstate 10	2011	40,000	Good
S215-e&w10 Connctr over Fairway Santa Ana River	1964	40,000	Fair
State Route 18 over Interstate 15	1975	40,000	Fair
Central Ave over UP RR Amtrak Metrolink	1967	39,900	Poor
Jurupa Street over Interstate 15	1977	39,800	Fair
Route 40 over Stapp Ditch	1964	39,400	Good
EB 210-eb & WB 10 over Lugonia Avenue	1992	39,000	Good
Route 40 over Holiday Wash	1964	39,000	Good
Route 40 over Peleliu Ditch	1964	39,000	Good
Route 40 over Victor Ditch	1964	39,000	Good
State Route 210 EB over San Bernardino Ave	1992	39,000	Good
State Route 210 WB over San Bernardino Ave	1984	39,000	Good
Interstate 40 over Blair Ditch	1961	38,500	Good
Cherry Avenue over Interstate 10	2015	38,000	Fair
State Route 210 EB over City Creek	1992	38,000	Good
State Route 210 WB over City Creek	1992	38,000	Good
State Route 259 NB over 27TH Street	1968	38,000	Good
State Route 259 NB over H Street	1968	38,000	Fair
State Route 259 NB over Highland Avenue	1968	38,000	Good
State Route 259 SB over 27TH Street	1968	38,000	Good
State Route 259 SB over H Street	1968	38,000	Fair
State Route 259 SB over Highland Avenue	1968	38,000	Fair
Interstate 15 NB over Tono Ditch	1965	37,500	Fair
Interstate 15 SB over Tono Ditch	1965	37,500	Good
Riverside Ave over UP RR Rail Yard	1959	37,000	Poor
Interstate 215 NB over Cable Creek	1958	35,500	Good
Interstate 215 NB over Devil Creek	1958	35,500	Good
Interstate 215 SB over Cable Creek	1958	35,500	Good
Interstate 215 SB over Devil Creek	1958	35,500	Fair
Cedar Avenue over Interstate 10	1967	35,000	Good
State Route 83 over Interstate 10	2023	34,500	Good
Cherry Ave over UP RR & Amtrak	1959	33,843	Good
Interstate 40 over Sage Ditch	1972	33,000	Good
Central Avenue over San Antonio Channel	2002	32,710	Fair
State Route 18 over Rathbone Creek	1978	32,500	Good
State Route 83 over Chino Creek	2006	32,500	Fair
Hospitality Lane over San Timoteo Creek	1986	32,160	Fair
Etiwanda Avenue over Interstate 10	1955	32,000	Fair
Waterman Ave over UP RR & Amtrak	1961	31,814	Good
Foothill Blvd over San Sevaine Creek	1990	31,700	Fair
Foothill Blvd over Cucamonga Overflow	1914	31,500	Fair
N215-e10 Connector over UP RR Amtrak Steel Rd	1959	31,500	Fair
Waterman Ave over Santa Ana River	1948	31,153	Poor
Foothill Blvd over Cucamonga Wash	1979	30,700	Good
Milliken Avenue over Interstate 10	1971	30,500	Fair
Mountain Ave over UP RR Amtrak Metrolink	1970	30,247	Fair
Mission Blvd over West Cucamonga Wash	1914	30,172	Good
Archibald Avenue over Interstate 10	1996	30,000	Good
State Route 83 over State Route 71	1997	30,000	Good
W10-n&s215 Connctr over "E" St-w10 On-ramp	1972	30,000	Fair
Yucaipa Blvd over Wilson Creek	2004	29,892	Fair
Baseline Rd over E Etiwanda Creek Channel	1988	29,500	Good
Grand Ave over San Antonio Creek Chanel	1991	29,500	Fair
Highland Avenue over State Route 210 & Ramps	2006	29,000	Fair
U.S. Highway 395 over California Aqueduct	1968	29,000	Fair
W10-s15 Conn Ramp over Day Canyon Channel	1975	29,000	Good
W10-s15 Connector over I 10 I 15 & Conns	1975	29,000	Fair
W10-s15 Connector over UPRR & Amtrak	1978	29,000	Fair
Haven Avenue over Deer Creek Channel	1982	28,880	Good
Baseline Rd over East Twin Creek Channel	1961	28,703	Fair
E10/N&S 215 Ramps over Santa Ana River	1972	28,700	Good
Jurupa Ave over Day Creek	1981	28,615	Good
Interstate 15 NB over Yermo Ditch	1963	28,500	Fair
Interstate 15 SB over Yermo Ditch	1963	28,500	Fair
State Route 62 over Burnt Mountain Wash	1980	28,500	Fair
Alabama St over Morey Arroyo	1957	28,200	Good
Haven Avenue over State Route 210	2001	28,000	Good
Interstate 15 NB over East Manix Wash	1963	28,000	Good
Interstate 15 NB over Flat Ditch	1963	28,000	Fair
Interstate 15 NB over Ghost Town Road	1963	28,000	Fair
Interstate 15 NB over Mound Wash	1963	28,000	Fair
Interstate 15 SB over East Manix Wash	1963	28,000	Good
Interstate 15 SB over Flat Ditch	1963	28,000	Good
Interstate 15 SB over Ghost Town Road	1963	28,000	Fair
Interstate 15 SB over Mound Wash	1963	28,000	Fair
SR 210U (highland) over Lytle Creek	1967	28,000	Fair
State Route 18 over State Route 210	1968	28,000	Fair
Waterman Ave over Twin Warm Creek	1960	27,965	Fair
Cedar Ave over UP RR & Amtrak	1966	27,730	Good
Main Street over California Aqueduct	1970	27,667	Fair
Waterman Avenue over San Timoteo Creek	1996	27,597	Good
State Route 62 over Long Canyon Channel	1977	27,030	Fair
N15-w10 Connector over I 10 I 15 & Conns	1975	27,001	Fair
Alabama St over Mission Zanja	1957	27,000	Good
N15-e10 Connector over UP RR & Amtrak	1978	27,000	Fair
N15-w10 Connector over UP RR & Amtrak	1978	27,000	Fair
Jurupa Ave over Etiwanda Creek	1986	26,926	Fair
Holt Blvd over W Cucamonga Creek	1986	26,646	Fair
Interstate 215 NB over Palm Avenue	1958	26,500	Good
Interstate 215 SB over Palm Avenue	1958	26,500	Good
N15-n395 Connector over Interstate 15	1964	26,500	Poor
Archibald Ave over Deer Creek Channel	1981	26,159	Good
Archibald Ave over Reservoir Channel	1970	26,159	Fair
Anderson St over San Timoteo Creek	1971	26,063	Good
Chino Hills Pkwy over San Antonio Channel	1965	26,000	Fair
E. Arrow Hwy over San Antonio Creek Chan	1958	25,500	Fair
University Parkwy over Devil Creek	1969	25,500	Fair
Foothill Blvd over Deer Creek	1962	25,400	Fair
Highland Ave over Sand Creek	1937	25,200	Good
Tippecanoe Ave over Mission Storm Drain	1950	25,135	Fair
Tennessee St over Mission Zanja	1965	25,020	Good
Tennessee St over Morey Arroyo	1965	25,020	Good
Citrus Avenue over Interstate 10	2014	25,000	Good
E10-n15 Connector over I 10 I 15 Conns Co Rd	1975	25,000	Fair
Mountain Avenue over State Route 210	2001	25,000	Fair
State Route 62 over Dry Morongo Wash	1963	25,000	Fair
Washington Avenue over Interstate 215 & Ramps	2023	25,000	Good
Barton Rd over San Timoteo Creek	1972	24,760	Fair
Barton Rd over UP RR & Amtrak	1972	24,760	Good
Holt Ave over San Antonio Creek Chan	1939	24,700	Good
Boulder Avenue over City Creek	2013	24,650	Fair
Interstate 15 NB over Mojave River	1961	24,500	Fair
Interstate 15 NB over Soap Mine Road	1961	24,500	Fair
Interstate 15 SB over Mojave River	1961	24,500	Fair
Interstate 15 SB over Soap Mine Road	1961	24,500	Fair
State Highway 138 over BNSF Ry UP RR Amtrak	1983	24,300	Good
State Highway 138 over Cajon Creek	1969	24,300	Good
State Highway 138 over Interstate 15	1969	24,300	Fair
State Route 138 over Wildlife Uc	2018	24,300	Good
Tippecanoe Ave over Santa Ana River	1985	24,276	Fair
Vineyard Avenue over Cucamonga Creek Channel	1980	23,523	Fair
Alabama Street over Interstate 10 & Ramp	1962	23,500	Fair
Interstate 15 NB over Oat Ditch	1965	23,500	Good
Interstate 15 NB over Opah Ditch	1965	23,500	Good
Interstate 15 SB over Oat Ditch	1965	23,500	Good
Highland Ave over East Twin Creek Channel	1961	23,460	Good
Mountain View Ave over UP RR & Amtrak	1980	23,151	Good
Mt View Ave over San Timoteo Creek	1980	23,151	Good
Redlands Blvd over Mission Storm Drain	1927	23,000	Fair
W10-n215 Connector over Santa Ana Rv Fairway Dr	1958	23,000	Good
Citrus Ave over UP RR & Amtrak	1960	22,972	Fair
Archibald Ave over Lower Deer Creek Channel	1947	22,691	Good
State Route 138 over Sheep Creek	2018	22,500	Good
State Route 62 over Little Morongo Creek	1987	22,500	Good
Highland Av over Del Rosa Creek	1952	22,440	Fair
Edison Ave over Cypress Channel	1969	22,260	Good
Arrow Route over Deer Creek Channel	1975	22,000	Good
E210-e10 Connector over I-10 Conn Ramps Colton	1992	22,000	Good
Interstate 15 NB over Berry Ditch	1961	22,000	Fair
Interstate 15 NB over Bird Ditch	1964	22,000	Good
Interstate 15 NB over Cady Wash	1964	22,000	Good
Interstate 15 NB over Dock Ditch	1965	22,000	Good
Interstate 15 NB over Field Wash	1964	22,000	Good
Interstate 15 NB over Hack Wash	2004	22,000	Fair
Interstate 15 NB over Midway Ditch	1964	22,000	Good
Interstate 15 NB over Mobi Ditch	1965	22,000	Good
Interstate 15 NB over Mojave River Overflow	1964	22,000	Good
Interstate 15 NB over Pano Ditch	1965	22,000	Good
Interstate 15 NB over Telephone Wash	1964	22,000	Fair
Interstate 15 NB over West Manix Wash	1963	22,000	Good
Interstate 15 SB over Berry Ditch	1961	22,000	Fair
Interstate 15 SB over Bird Ditch	1964	22,000	Good
Interstate 15 SB over Cady Wash	1964	22,000	Good
Interstate 15 SB over Dock Ditch	1965	22,000	Good
Interstate 15 SB over Field Wash	1964	22,000	Good
Interstate 15 SB over Hack Wash	1961	22,000	Good
Interstate 15 SB over Midway Ditch	1964	22,000	Good
Interstate 15 SB over Mobi Ditch	1965	22,000	Good
Interstate 15 SB over Mojave River Overflow	1964	22,000	Good
Interstate 15 SB over Opah Ditch	1965	22,000	Good
Interstate 15 SB over Pano Ditch	1965	22,000	Good
Interstate 15 SB over Telephone Wash	1964	22,000	Good
Interstate 15 SB over West Manix Wash	1963	22,000	Good
Sierra Ave over UP RR & Amtrak	1959	22,000	Fair
U.S. Highway 395 over Joshua Wash	1955	22,000	Good
Haven Avenue over State Route 60	1972	21,893	Fair
Kendall Dr over Devil Creek Diversion	1957	21,824	Good
Cherry Ave over Metrolink BNSF Ry Ditch	1980	21,750	Fair
Baseline Road over Deer Creek Channel	1984	21,500	Good
Baseline Road over Deer Creek Channel	1982	21,500	Good
Foothill Blvd over San Antonio Overflow	1914	21,500	Good
Foothill Blvd over San Antonio Overflow	1914	21,500	Fair
Foothill Blvd over San Antonio Overflow	1958	21,500	Good
State Highway 138 over UP RR	1983	21,500	Good
State Route 66 over Lytle Creek Channel	1945	21,500	Good
Mill St over Lytle Creek-east Branch	1973	21,142	Good
Kendall Dr over Cable Creek	1937	21,102	Good
E210-w10 Connector over W10-alabama St Off-ramp	1992	21,000	Good
Haven Avenue (NB) over Interstate 10	1993	21,000	Good
Haven Avenue (SB) over Interstate 10	1998	21,000	Good
Mount Vernon Ave over Interstate 10	1967	21,000	Good
Valley Blvd. over San Sevaine Channel	2002	20,930	Fair
Carnelian Street over Redhill Park Resv Chan	1936	20,613	Good
Kimball Ave over Cypress Channel	1976	20,500	Good
Pepper Avenue over Interstate 10	2017	20,500	Good
40TH St over Devil Creek Channel	1985	20,400	Good
Mission Blvd over San Antonio Creek Chan	1929	20,177	Good
Alabama St over City Creek	1980	20,000	Good
Alabama Street over Santa Ana River	2006	20,000	Good
Baseline Road over State Route 210	1992	20,000	Fair
Baseline Street over Interstate 215 / BNSF RR	2011	20,000	Good
Brookside Ave over Morey Arroyo 1	1950	20,000	Fair
Brookside Ave over Morey Arroyo 2	1950	20,000	Fair
Cherry Ave & Ramps over Cherry Ave & W10 Ramps	2015	20,000	Good
E Street over State Route 210 & Ramps	1968	20,000	Fair
I10-w210 Connector over Lugonia Avenue	1984	20,000	Good
Main Street over Interstate 15	2005	20,000	Good
Mt Vernon Ave over Santa Ana River	1967	20,000	Fair
Holt Blvd (E. Bnd) over Cucamonga Creek Channel	1979	19,900	Good
Holt Blvd (W. Bnd) over Cucamonga Creek Channel	1979	19,900	Fair
State Route 66 over East Branch Lytle Creek	1976	19,800	Good
Yucaipa Blvd over Interstate 10	1989	19,800	Fair
State Route 66 over UP RR	1967	19,700	Fair
Grove Ave over W Cucamonga Creek	1982	19,546	Fair
Interstate 15 NB over Mojave River (baker)	1965	19,500	Good
Interstate 15 SB over Mojave River (baker)	1965	19,500	Good
Interstate 40 EB over East Main Street	1964	19,500	Good
Interstate 40 WB over East Main Street	1964	19,500	Good
Interstate 40 over Airport Road	1968	19,500	Fair
Interstate 40 over Airport Road	1968	19,500	Fair
Interstate 40 over Airport Wash	1968	19,500	Good
Interstate 40 over Airport Wash	1968	19,500	Good
Interstate 40 over Bloom Wash	1968	19,500	Fair
Interstate 40 over Bloom Wash	1968	19,500	Fair
Interstate 40 over Blossom Wash	1968	19,500	Fair
Interstate 40 over Blossom Wash	1968	19,500	Fair
Interstate 40 over Gas Line Wash	1968	19,500	Good
Interstate 40 over Gas Line Wash	1968	19,500	Fair
Interstate 40 over Lava Wash	1968	19,500	Good
Interstate 40 over Lava Wash	1968	19,500	Good
Interstate 40 over Twin Hills Wash	1968	19,500	Good
Interstate 40 over Twin Hills Wash	1968	19,500	Good
Route 40 E Bound over Iwo Jima Street	1964	19,500	Fair
Route 40 E Bound over Montara Rd	1961	19,500	Fair
Route 40 W Bound over Dean Wash	1964	19,500	Fair
Route 40 W Bound over Iwo Jima Street	1964	19,500	Fair
Route 40 W Bound over Montara Rd	1961	19,500	Fair
Route 40 over Dean Wash	1964	19,500	Fair
Base Line Road over Lytle Creek	1969	19,380	Fair
Ramona Ave over San Antonio Creek Chan	1958	19,370	Fair
Ramona Avenue over UP RR	2010	19,100	Fair
Interstate 15 NB over Baker Inn Ditch	1965	19,000	Good
Interstate 15 NB over Dry Lake Ditch	1963	19,000	Good
Interstate 15 NB over Ivanpah Ditch	1963	19,000	Good
Interstate 15 SB over Baker Inn Ditch	1965	19,000	Good
Interstate 15 SB over Dry Lake Ditch	1963	19,000	Good

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Source: FHWA National Bridge Inventory, 2025.

San Bernardino County bridge conditions · California bridges by county.

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