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Every bridge in San Bernardino County, California

1,422 inventoried bridges, busiest first (page 2 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
Interstate 15 SB over Ivanpah Ditch	2018	19,000	Good
Orange Street over Santa Ana River	2006	19,000	Good
SB Aif Truck Lanes over Ivanpah Ditch	2016	19,000	Fair
West Bound 40 over Interstate 15	1997	19,000	Fair
Airport Drive over West Cucamonga Channel	2002	18,921	Good
Milliken Ave over Mission Blvd.	2016	18,780	Good
Milliken Ave over Philadelphia St	2016	18,780	Fair
E10-w210 Connector over Interstate 10	1992	18,500	Fair
Interstate 15 NB over Clark Mountain Ditch	1963	18,500	Good
Interstate 15 NB over Dale Ditch	1961	18,500	Fair
Interstate 15 NB over Halloran Wash	1961	18,500	Good
Interstate 15 NB over Hot Wash	2003	18,500	Fair
Interstate 15 NB over Kali Ditch	1961	18,500	Fair
Interstate 15 NB over Mescal Ditch	1963	18,500	Good
Interstate 15 NB over Mesquite Ditch	1963	18,500	Fair
Interstate 15 NB over Valley Wells Ditch	2003	18,500	Fair
Interstate 15 NB over Wells Ditch	2003	18,500	Fair
Interstate 15 NB over West Valley Wells Ditch	2003	18,500	Fair
Interstate 15 NB over Wheaton Springs Wash	1963	18,500	Good
Interstate 15 NB over Windmill Station Ditch	2003	18,500	Fair
Interstate 15 SB over Cenda Ditch	2017	18,500	Good
Interstate 15 SB over Clark Mountain Ditch	1963	18,500	Good
Interstate 15 SB over Dale Ditch	1961	18,500	Fair
Interstate 15 SB over Halloran Wash	1961	18,500	Good
Interstate 15 SB over Hot Wash	2003	18,500	Fair
Interstate 15 SB over Kali Ditch	2004	18,500	Fair
Interstate 15 SB over Mescal Ditch	1963	18,500	Good
Interstate 15 SB over Micro Ditch	1962	18,500	Fair
Interstate 15 SB over Mohawk Ditch	1963	18,500	Good
Interstate 15 SB over Valley Wells Ditch	2003	18,500	Fair
Interstate 15 SB over Wells Ditch	2003	18,500	Fair
Interstate 15 SB over West Valley Wells Ditch	2003	18,500	Fair
Interstate 15 SB over Wheaton Springs Wash	1963	18,500	Good
Interstate 15 SB over Wheaton Wash	1963	18,500	Poor
Interstate 15 SB over Windmill Station Ditch	2003	18,500	Fair
S259-s215 Connectr over Interstate 215	2013	18,500	Fair
Riverside Dr over Cypress Channel	1973	18,390	Fair
Archibald Avenue over State Route 210	2000	18,200	Fair
E St over Twin Warm Creek	1966	18,200	Good
Chino Ave over San Antonio Channel	1960	18,020	Good
Ayala Drive over Cactus Channel	2005	18,000	Fair
S15-e10 Connector over I10 I15 Conns Chan Ompwy	1975	18,000	Fair
Mission Blvd over Mn Ch W Cucamonga Wa	1968	17,902	Fair
Baseline Road over City Creek	1985	17,900	Good
SR 66 (5TH Street) over I-215 BNSF Ry	2009	17,800	Fair
Interstate 40 over Coyote Wash	1967	17,500	Good
Interstate 40 over Fox Wash	1967	17,500	Good
Interstate 40 over Fox Wash Overflow	1967	17,500	Good
Interstate 40 over Lemming Wash	1967	17,500	Good
Interstate 40 over Roadrunner Wash	1967	17,500	Good
Mill St over BNSF Ry Amtrak UP RR	1978	17,461	Fair
Redlands Blvd over San Timoteo Creek	1996	17,454	Fair
Interstate 40 over Mesquite Wash	1957	17,400	Fair
State Route 62 over Quail Wash	1980	17,340	Fair
Interstate 40 over Marina Road	1966	17,300	Good
Slover Ave over San Sevaine Creek	1989	17,000	Fair
State Route 18 over Bonnie Canyon	1970	16,800	Good
State Route 18 over Hillside	1965	16,800	Good
State Route 18 over Hillside	1970	16,800	Good
State Route 18 over Lower Bonnie Canyon	1969	16,800	Fair
State Route 18 over Waterman Canyon Rd	1969	16,800	Good
Interstate 40 over Coyote Wash	1967	16,700	Good
Interstate 40 over Fox Wash	1967	16,700	Good
Interstate 40 over Fox Wash Overflow	1967	16,700	Fair
Interstate 40 over Lemming Wash	1967	16,700	Good
Interstate 40 over Roadrunner Wash	1967	16,700	Good
Interstate 40 EB over Edelweiss Ditch	1970	16,500	Good
Interstate 40 EB over Granite Mountain Wash	1972	16,500	Good
Interstate 40 EB over Old Dad Wash	1972	16,500	Good
Interstate 40 EB over Orange Blossom Wash	1972	16,500	Fair
Interstate 40 EB over Siberia Wash	1972	16,500	Good
Interstate 40 WB over Edelweiss Ditch	1970	16,500	Good
Interstate 40 WB over Granite Mountain Wash	1972	16,500	Good
Interstate 40 WB over Leek Ditch	1972	16,500	Good
Interstate 40 WB over Old Dad Wash	1972	16,500	Good
Interstate 40 WB over Orange Blossom Wash	1972	16,500	Fair
Interstate 40 WB over Parsley Ditch	1972	16,500	Good
Interstate 40 over Badger Wash	1972	16,500	Fair
Interstate 40 over Badger Wash	1972	16,500	Fair
Ramona Avenue over State Route 60	1970	16,500	Fair
State Route 62 over 29 Palms Flood Channel	1970	16,400	Fair
Riverside Dr over Lower Deer Creek Channel	1987	16,320	Good
Interstate 40 over Circle Ditch	1968	16,300	Good
State Route 18 over Hillside	1966	16,000	Fair
State Route 18 over Hillside	1966	16,000	Good
State Route 18 over Hillside	1966	16,000	Fair
State Route 18 over Hillside	1967	16,000	Good
State Route 18 over Hillside	1967	16,000	Good
State Route 18 over Hillside	1969	16,000	Good
State Route 18 over Hillside	1970	16,000	Good
State Route 18 over Hillside	1970	16,000	Good
State Route 18 over Hillside	1970	16,000	Good
State Route 247 over Interstate 15	1999	16,000	Good
Riverside Dr over San Antonio Channel	1958	15,990	Fair
Riverside Dr over Cucamonga Creek Channel	1979	15,943	Good
San Bernardino Ave over San Sevaine Channel	2001	15,775	Good
Riverside Avenue over State Route 210	2005	15,500	Fair
Sterling Avenue over Warm Creek	1948	15,400	Good
Arrow Route over Cucamonga Creek Channel	1980	15,200	Good
Base Line Rd over Cucamonga Creek Channel	1973	15,052	Good
27TH Street over Interstate 215	2011	15,000	Good
Cherry Ave over Declez Channel	1985	15,000	Good
Iowa Avenue over Interstate 215 & Ramps	1959	15,000	Fair
Roy Rogers Drive over Interstate 15	1993	15,000	Good
Soquel Canyon Pkwy over State Route 71	1997	15,000	Good
W10-n15 Conn Ramp over Day Canyon Channel	1975	15,000	Fair
E St over Santa Ana River	1977	14,958	Good
N15-baseline Offrp over East Avenue	1976	14,800	Fair
Arrowhead Ave over State Route 210	1968	14,751	Fair
Citrus Avenue over State Route 210	2001	14,500	Fair
Inland Center Dr over Interstate 215 & Ramps	2010	14,500	Good
State Route 58 over Ambos Wash	1992	14,400	Good
State Route 58 over Astrid Wash	1992	14,400	Fair
State Route 58 over Bakken Wash	2020	14,400	Good
State Route 58 over Becca Wash	2021	14,400	Good
State Route 58 over Chau Wash	1992	14,400	Good
State Route 58 over Kicky Wash	2020	14,400	Good
State Route 58 over Lamotte Wash	1992	14,400	Good
Rancho Ave over UP RR & Amtrak	1970	14,295	Good
Palm Avenue over Cable Creek Channel	1990	14,280	Good
Airport Drive over Cucamonga Creek Channel	1988	14,162	Good
East Main Street over Interstate 15	1961	14,000	Fair
Milliken Avenue over State Route 210	2001	14,000	Good
N 1ST Avenue over BNSF Ry UP RR Amtrak	1930	14,000	Fair
Oak Glen Road over Wilson Creek	1999	13,709	Good
Orange Show Road over Twin Warm Creek Channel	1999	13,607	Fair
Interstate 40 over Arbol Ditch	1971	13,600	Fair
Interstate 40 over Arbol Ditch	1971	13,600	Fair
Interstate 40 over Chuckwalla Wash	2007	13,600	Fair
Interstate 40 over Chuckwalla Wash	2007	13,600	Fair
Interstate 40 over Crestview Wash	1971	13,600	Fair
Interstate 40 over Crestview Wash	1971	13,600	Good
Interstate 40 over Homer Wash	1971	13,600	Fair
Interstate 40 over Homer Wash	1971	13,600	Fair
Interstate 40 over Macdonald Wash	2007	13,600	Fair
Interstate 40 over Macdonald Wash	2007	13,600	Poor
Interstate 40 over Mustang Wash	2007	13,600	Fair
Interstate 40 over Mustang Wash	2007	13,600	Fair
La Mesa/amargosa R over Oro Grande Wash	2013	13,600	Good
State Route 142 over Carbon Canyon	1928	13,600	Good
Mt Vernon Ave over Lytle Cajon Channel	1945	13,562	Good
Riverside Avenue over Santa Ana River	1978	13,550	Fair
E10-n215 Connector over I 10 I 215 Conns Riv	1972	13,500	Fair
State Route 58 over Marivick Wash	1992	13,500	Fair
State Route 58 over Ogata Wash	1992	13,500	Good
State Route 58 over Rasmussen Wash	1992	13,500	Fair
Sixth Street over Deer Creek Channel	1981	13,440	Good
Phelan Road over Horse Canyon	1993	13,260	Fair
Mission Blvd over Lower Deer Creek	1929	13,208	Fair
State Highway 330 over Palo Alto Way	1951	13,200	Fair
Baseline St over Warm Creek	1969	13,100	Fair
Miliken Ave over Pedestrian Access	1990	13,100	Fair
Cherry Ave over Declez Channel	1985	13,000	Good
Euclid Avenue over State Route 210	1999	13,000	Good
Carnelian & Wilson over Demens Creek Channel	1980	12,839	Fair
Rock Springs Road over Mojave River	2005	12,780	Poor
Inland Center Dr over Lytle Cajon Channel	1945	12,648	Good
Soquel Cyn Rd Ramp over Lower Los Serranos Chan	1998	12,600	Good
Oak Glen Road over Wilson Creek	2004	12,563	Good
La Cadena Dr over Santa Ana River	1929	12,519	Fair
9TH St over Twin Warm Creek	1960	12,500	Fair
Valencia Ave over State Route 210 & Ramps	1971	12,500	Fair
W10-w210 Connector over Tennessee Street	1992	12,500	Good
S215 on Ramp over Baseline Street	2013	12,491	Good
EB 10 Off Ramp over Oak Glen Creek	1965	12,377	Good
Schaefer Ave over Cypress Channel	1970	12,370	Fair
Tippecanoe Ave over Warm Creek	1976	12,346	Fair
Mill St over Twin Warm Creek	1959	12,264	Fair
30TH Street over East Twin Creek Channel	1968	12,240	Fair
Phelan Road over Sheep Creek	2005	12,199	Good
Philadelphia Ave over San Antonio Channel	1958	12,170	Fair
Mission Blvd W Bnd over Cucamonga Creek Channel	1979	12,082	Fair
Mission Blvd-e Bnd over Cucamonga Creek Channel	1979	12,082	Good
E10-s Etiwanda Off over Etiwanda Wash	1966	12,000	Fair
N 1ST Avenue over Mojave River	1933	12,000	Fair
Palm Avenue over State Route 210	1992	12,000	Fair
San Timoteo Cyn Rd over San Timoteo Creek	1970	12,000	Good
State Highway 330 over City Creek	1947	12,000	Fair
State Highway 330 over East Fork City Creek	1948	12,000	Good
State Route 330 over Boulder Avenue	1993	12,000	Good
Tennessee Street over Interstate 10	1962	12,000	Good
Washington St over Reche Canyon Channel	1999	12,000	Fair
Mount Vernon Ave over BNSF Amtrak UP RR Cajon	1958	11,600	Fair
3RD St. over City Creek Flood Control	2013	11,500	Good
5TH St over City Crk Flood Control	1948	11,500	Good
Gilbert St over East Twin Creek Channel	1961	11,361	Good
K Street over Colorado River	1978	11,201	Fair
Highland Ave over City Creek	1993	11,200	Good
Lynwood Dr over East Twin Creek Channel	1961	11,169	Fair
Merrill-mill St over UP RR	1967	11,141	Poor
Orange Show Road over Santa Ana River	1999	11,063	Fair
4TH Street over Day Creek Channel	2000	11,000	Good
Orange Show Road over Interstate 215 & Ramps	1972	11,000	Good
Vineyard Ave over W Cucamonga Creek	1973	11,000	Fair
Boulder Ave over Elder Gulch	1949	10,900	Fair
Orange St over Plunge Creek Overflow	1916	10,900	Fair
North Park Blvd over Western Avenue Channel	1970	10,800	Good
Fourth St over W Cucamonga Creek	1981	10,762	Fair
Archibald Off Ramp over E Holt Blvd-e10 On-ramp	1996	10,700	Fair
Palm Ave over City Creek Channel	1982	10,500	Fair
Pipeline Ave over Route 60	2022	10,500	Fair
Rialto Ave over Lytle Creek Channel	1961	10,458	Fair
Mt Vernon Ave over UP RR & Amtrak	1967	10,432	Fair
Barton Rd over UP RR	1929	10,420	Fair
Rialto Ave over BNSF Ry UP RR Amtrak Met	1961	10,200	Fair
Interstate 40 over Hacienda Wash	1971	10,150	Poor
Interstate 40 over Hacienda Wash	1971	10,150	Fair
Mojave Drive EB over Interstate 15	1962	10,100	Fair
Mojave Drive WB over Interstate 15	2008	10,100	Good
Air Expressway over Ossum Wash	2007	10,070	Good
Baseline Rd over Del Rosa Storm Drain	1974	10,000	Fair
Cactus Avenue over State Route 210	2006	10,000	Fair
Highland Avenue over State Highway 330	1993	10,000	Fair
Live Oak Canyon Rd over Interstate 10	2009	10,000	Fair
Mt Vernon Ave over Reche Canyon Channel	1979	10,000	Fair
Muriel Drive over Interstate 15 & Ramps	1998	10,000	Good
Rancho Avenue over Interstate 10	1970	10,000	Good
S330-e210 Connectr over SR-210 Pacific Av Poc	1992	10,000	Fair
S330-e210connector over E210-n330 Connector Ramp	1993	10,000	Good
Route 40 E Bound over Nebo Street	1964	9,850	Good
Route 40 E Bound over Wonsan Ditch	1964	9,850	Good
Route 40 W Bound over Nebo Street	1964	9,850	Fair
Route 40 W Bound. over Wonsan Ditch	1964	9,850	Good
Barton Rd over BNSF Ry Amtrak Metrolink	1936	9,847	Good
Pacific Street over Del Rosa Storm Drain	1940	9,832	Fair
Cherry Avenue over Hawker-crawford Channel	1976	9,800	Good
Interstate 40 EB over Crest Wash	1968	9,800	Good
Interstate 40 EB over Lava Ditch	1967	9,800	Good
Interstate 40 WB over Lava Ditch	1967	9,800	Good
Interstate 40 over Fork Ditch	1968	9,800	Good
Interstate 40 over Fork Ditch	1968	9,800	Good
Interstate 40 over National Trails Hwy	1968	9,800	Fair
Interstate 40 over National Trails Hwy	1968	9,800	Fair
Interstate 40 over Stripe Mountain Ditch	1968	9,800	Good
Interstate 40 over Stripe Mountain Ditch	1968	9,800	Good
Route 40 E Bound over Rock Ditch	1964	9,800	Good
Route 40 E Bound over Wye Ditch	1968	9,800	Good
Route 40 W Bound over Ord Ditch	1964	9,800	Good
Route 40 W Bound over Ord Ditch	1964	9,800	Good
Route 40 W Bound over Wye Ditch	1968	9,800	Good
Base Line Rd EB over UP RR	1967	9,767	Good
Base Line Rd WB over UP RR	1967	9,767	Fair
Interstate 40 WB over Crest Wash	1968	9,500	Fair
Sierra Avenue over State Route 210	2001	9,500	Fair
Pipeline Avenue over Chino Creek Channel	1960	9,400	Good
Stanfield Cutoff over Big Bear Lake	1975	9,400	Fair
Sierra Way over State Route 210 & Ramps	1968	9,310	Fair
Benson Ave over Route 60	2022	9,300	Fair
W. Broadway St over S Street Channel	1974	9,241	Good
East Avenue over State Route 210	1999	9,200	Fair
Philadelphia St over Cucamonga Creek Channel	1979	9,080	Good
3RD St over Twin Warm Creek	1960	9,070	Fair
Monte Vista Ave over Route 60	2022	9,050	Fair
National Trails Hw over So Cal Logistic Airp Rlw	2007	9,040	Fair
Natnl Trails Hwy over Mojave River	1930	9,040	Fair
14TH Street over Wilson Creek	2003	9,015	Fair
Chapman Road over Wilson Creek	2004	9,000	Good
Etiwanda Avenue over State Route 210	1999	9,000	Good
Interstate 40 EB over Argos Wash	1968	9,000	Fair
Interstate 40 EB over Ash Hill Wash	1970	9,000	Fair
Interstate 40 EB over BNSF RR & Amtrak	1967	9,000	Good
Interstate 40 EB over Broadwell Wash	1970	9,000	Fair
Interstate 40 EB over Crucero Road	1968	9,000	Fair
Interstate 40 EB over Hector Road	1967	9,000	Fair
Interstate 40 EB over Pisgah Crater Road	1967	9,000	Good
Interstate 40 EB over Route 95	1973	9,000	Good
Interstate 40 EB over Sand Hill Wash	1968	9,000	Fair
Interstate 40 EB over West Ludlow Wash	1968	9,000	Poor
Interstate 40 WB over Argos Wash	1968	9,000	Fair
Interstate 40 WB over Ash Hill Wash	1970	9,000	Fair
Interstate 40 WB over BNSF Ry & Amtrak	1967	9,000	Good
Interstate 40 WB over Broadwell Wash	1970	9,000	Fair
Interstate 40 WB over Crucero Road	1968	9,000	Fair
Interstate 40 WB over Hector Road	1967	9,000	Good
Interstate 40 WB over Pisgah Crater Road	1967	9,000	Good
Interstate 40 WB over Route 95	1973	9,000	Fair
Interstate 40 WB over Sand Hill Wash	1968	9,000	Fair
Interstate 40 over Needles Flood Control Ch	1973	9,000	Fair
Massachusetts Ave over Interstate 215 & BNSF Ry	2012	9,000	Good
State Route 18 over Lucerne Valley Storm Drn	1973	9,000	Good
Yucca Loma over Mojave River	2016	9,000	Good
Route 40 W Bound over Rock Ditch	1964	8,900	Good
Arrowhead Ave over Historic Warm Creek	1958	8,838	Good
Interstate 40 EB over BNSF Ry & Amtrak	1971	8,750	Fair
Interstate 40 WB over BNSF Ry & Amtrak	1971	8,750	Fair
Interstate 40 over Buzzard Wash	1967	8,750	Good
Interstate 40 over Buzzard Wash	1967	8,750	Fair
Interstate 40 over South Fork Piute Wash	1971	8,750	Fair
Interstate 40 over South Fork Piute Wash	1971	8,750	Fair
Inland Center Dr over Lytle Creek-east Branch	1973	8,702	Fair
Fourth St over Little Creek Overflow	1973	8,670	Poor
State Route 18 over E138-s18 Connector Ramp	1965	8,600	Good
State Route 18 over Hillside	1965	8,600	Fair
Arrow Route over Day Creek Channel	2000	8,500	Fair
Carnelian Street over State Route 210	2000	8,500	Fair
Cypress Avenue over Interstate 10	2010	8,500	Good
Eastbound I-40 over Fortress Wash	2007	8,500	Good
Eastbound I-40 over Hoff Wash	2017	8,500	Fair
Eastbound I-40 over Kelbaker Road	1973	8,500	Fair
Eastbound I-40 over Neprud Wash	2007	8,500	Good
Eastbound I-40 over Van Winkle Wash	2014	8,500	Good
Interstate 40 EB over Marble Wash	2007	8,500	Good
Interstate 40 EB over Tenth Ditch	1968	8,500	Good
Interstate 40 EB over Willow Springs Wash	1972	8,500	Poor
Interstate 40 WB over Willow Springs Wash	1972	8,500	Poor
Interstate 40 over Tenth Ditch	1968	8,500	Good
Live Oak Ave over Declez Channel	1989	8,500	Good
W10 On-ramp over San Timoteo Creek	1993	8,500	Fair
Westbound I-40 over Fortress Wash	2007	8,500	Good
Westbound I-40 over Hoff Wash	2017	8,500	Fair
Westbound I-40 over Kelbaker Road	1973	8,500	Fair
Westbound I-40 over Marble Wash	2007	8,500	Good
Westbound I-40 over Neprud Wash	2007	8,500	Good
Westbound I-40 over Van Winkle Wash	2014	8,500	Fair
Del Rosa Dr over City Creek Flood Control	1972	8,400	Fair
Greenspot Road over Plunge Creek	1997	8,300	Fair
Interstate 40 WB over West Ludlow Wash	1968	8,250	Poor
Banyan & Sapphire over Demens Creek Channel	1980	8,231	Good
Sapphire Street over State Route 210	1999	8,200	Fair
Interstate 40 EB over Bismarck Wash	1970	8,150	Fair
Interstate 40 EB over Bristol Mountain Wash	1970	8,150	Fair
Interstate 40 EB over Red Wash	1967	8,150	Good
Interstate 40 EB over Trans Ditch	1968	8,150	Good
Interstate 40 WB over Bismarck Wash	1970	8,150	Fair
Interstate 40 WB over Bristol Mountain Wash	1970	8,150	Fair
Interstate 40 WB over Red Wash	1967	8,150	Good
Interstate 40 WB over Trans Ditch	1968	8,150	Good
East Fifth Street over City Creek	2003	8,092	Fair
Avenue "E" over Wilson Creek	2004	8,082	Fair
2ND Street over Warm Creek	2022	8,055	Good
Alder Avenue over Cactus Channel	2005	8,000	Good
Baker Blvd over Baker Airport Ditch	1999	8,000	Good
Baker Blvd over Mojave River	2005	8,000	Good
H Street over State Route 210	1989	8,000	Fair
Interstate 40 over Halfway Hills Wash	2024	8,000	Fair
Linden Avenue over Cactus Channel	2005	8,000	Good
Locust Avenue over Cactus Channel	2005	8,000	Good
Mountain View Ave over Santa Ana River	2014	8,000	Fair
Riverside Ave over High Grove Storm Chan	1957	8,000	Good
State Route 18 over Metcalf Creek	1991	8,000	Good
Cajon Blvd over Devil Creek	1957	7,987	Fair
4TH / Hermosa over Deer Creek Channel	1981	7,943	Good
6TH Street over W Cucamonga Creek	1973	7,821	Good
San Bernardino St over San Antonio Creek Chan	1958	7,800	Fair
W10 Off Ramp over W/B I-10 Cherry Offramp	2015	7,800	Good
Ranchero St over California Aqueduct	1971	7,759	Fair
Philadelphia St over W Cucamonga Creek	1963	7,735	Good
5TH Street over Wilson Creek	2004	7,723	Fair
Lynwood Dr over Sand Creek Channel	1990	7,650	Good
North Loop Road over Storm Drainage	1986	7,620	Fair
Devore Road over Kimbark Creek	1959	7,500	Poor
Interstate 40 EB over BNSF Ry & Amtrak	2006	7,500	Fair
Interstate 40 EB over Newton Wash	1970	7,500	Poor
Interstate 40 WB over BNSF Ry & Amtrak	2006	7,500	Poor
Interstate 40 WB over Watson Wash	2017	7,500	Fair
Interstate 40 over Ardis Ditch	1971	7,500	Poor
Interstate 40 over Ardis Ditch	1971	7,500	Fair
Interstate 40 over Black Cyn Wash	1970	7,500	Poor
Interstate 40 over Black Cyn Wash	1970	7,500	Poor
Interstate 40 over Blind Hills Wash	1970	7,500	Poor
Interstate 40 over Blind Hills Wash	1970	7,500	Poor
Interstate 40 over Goffs Road	1970	7,500	Fair
Interstate 40 over Goffs Road	1970	7,500	Poor
Interstate 40 over Halfway Hills Wash	1970	7,500	Fair
Interstate 40 over Mcginley Wash	1970	7,500	Poor
Interstate 40 over Mcginley Wash	1970	7,500	Poor
Interstate 40 over Newton Wash	1970	7,500	Poor
Interstate 40 over Watson Wash	2004	7,500	Fair
Interstate 40 over Woods Wash	1970	7,500	Poor
Interstate 40 over Woods Wash	1970	7,500	Poor
Orange St over Elder Gulch	1936	7,500	Fair
State Highway 2 over Graysand Creek	1936	7,500	Good
State Highway 2 over Sheep Creek	1936	7,500	Fair
Interstate 40 over Beal Wash	1967	7,450	Fair
Interstate 40 over Beal Wash	1957	7,450	Fair
Interstate 40 over Colorado River	1966	7,450	Fair
Interstate 40 over Ocotillo Wash	1967	7,450	Good
Interstate 40 over Ocotillo Wash	1957	7,450	Fair
Interstate 40 over Palo Verde Wash	1967	7,450	Fair
Interstate 40 over Palo Verde Wash	1957	7,450	Good
Interstate 40 over Sage Wash	1967	7,450	Fair
Interstate 40 over Sage Wash	1957	7,450	Fair
Interstate 40 over Tank Tower Ditch	1971	7,450	Poor
Interstate 40 over Tank Tower Ditch	1971	7,450	Poor
Interstate 40 over Whale Mtn Wash	1966	7,450	Good
Interstate 40 over Whale Mtn Wash	1966	7,450	Good
Phelan Road over Daisy Road Drain	2001	7,408	Fair
Interstate 40 EB over BNSF Ry & Amtrak	1973	7,350	Good
Interstate 40 WB over BNSF Ry & Amtrak	1973	7,350	Good
Interstate 40 over "S" Street Channel	1973	7,350	Fair
Interstate 40 over "S" Street Channnel	1973	7,350	Good
Interstate 40 over "j" Street	1973	7,350	Fair
Interstate 40 over "j" Street	1973	7,350	Good
Interstate 40 over "l" Street	1973	7,350	Fair
Interstate 40 over "l" Street	1973	7,350	Fair
Interstate 40 over Needles Hwy	1973	7,350	Good
Interstate 40 over Needles Hwy	1973	7,350	Good
E 19TH St/old SR30 over Cucamonga Creek Channel	1981	7,300	Fair
Vly Bl W-10 Onramp over W10-etiwanda Ave Offramp	2004	7,300	Fair
Rialto Ave over Lytle Creek	1973	7,293	Fair
Interstate 40 over Buzzard Wash Overflow	1967	7,250	Good
Interstate 40 over Buzzard Wash Overflow	1967	7,250	Good
Benson Avenue over State Route 210	2001	7,200	Good
E138-18 & N18-w138 over State Highway 18	1965	7,200	Good
Interstate 40 over Airport Wash	1967	7,200	Fair
Interstate 40 over Airport Wash	1957	7,200	Good
Interstate 40 over Dike Wash	1967	7,200	Fair
Interstate 40 over Ice House Ditch	1967	7,200	Good
Interstate 40 over Ice House Ditch	1957	7,200	Good
Interstate 40 over Manzanita Wash	1967	7,200	Fair
Interstate 40 over Manzanita Wash	1957	7,200	Fair
Interstate 40 over Mesquite Wash	1967	7,200	Fair
Interstate 40 over Ply Wash	1957	7,200	Fair
Interstate 40 over Wood Wash	1957	7,200	Fair
State Route 58 EB over BNSF RR	2020	7,200	Good
State Route 58 EB over Hawes Wash	1992	7,200	Fair
State Route 58 EB over Turtle Wash	1992	7,200	Fair
State Route 58 EB over US 395	2020	7,200	Good
State Route 58 WB over BNSF RR	2020	7,200	Good
State Route 58 WB over Hawes Wash	1992	7,200	Fair
State Route 58 WB over Turtle Wash	1992	7,200	Fair
State Route 58 WB over US 395	2020	7,200	Good
Whittram Avenue over San Sevaine Channel	1988	7,200	Good
California St over Wildwood Creek	1960	7,171	Fair
Church Street over Deer Creek Channel	1985	7,168	Good
Del Rosa Dr over Warm Creek	1987	7,140	Fair
Baldy Mesa Road over California Aqueduct	1971	7,078	Fair
Phelan Road over Anaconda Avenue Drain	2001	7,048	Good
Phelan Road over Barker Road Drain	2001	7,048	Good
Phelan Road over Oak Hill ST0RM Drain	2001	7,048	Good
Phelan Road over Phelan Road	2001	7,048	Good
Mt Vernon Ave over Lytle Creek	1973	7,020	Fair
Airport Dr over Etiwanda Creek	1980	7,000	Fair
Ayala Drive over State Route 210	2004	7,000	Fair
State Route 18 over Deep Creek	1992	7,000	Good
Sixth Street over Cucamonga Creek Channel	1980	6,960	Good
Ramona Ave over Chino Drainage Ditch	1978	6,900	Fair
State Route 127 over Interstate 15	1965	6,800	Fair
Fort Irwin Rd over Storm Drainage	1986	6,760	Good
Fort Irwin Rd over Storm Drainage	1983	6,760	Fair
Fort Irwin Rd over Storm Drainage	1986	6,760	Good
Fort Irwin Rd over Storm Drainage	1986	6,760	Good
Fort Irwin Rd over Storm Drainage	1986	6,760	Fair
Fort Irwin Rd over Storm Drainage	1986	6,760	Good
Fort Irwin Rd over Storm Drainage Channel	1986	6,760	Good
Fort Irwin Road over Storm Drainage	1986	6,760	Good
Interstate 40 over Halfway Hills Wash	2024	6,750	Fair
State Route 58 EB over Agate Road	1997	6,750	Good
State Route 58 EB over BNSF Ry UP RR & Amtrak	1997	6,750	Good
State Route 58 EB over Community Blvd	2000	6,750	Good
State Route 58 EB over Iron Wash	1992	6,750	Fair
State Route 58 EB over Mojave River	2000	6,750	Fair
State Route 58 EB over West Main Street	1997	6,750	Good
State Route 58 WB over Agate Road	1997	6,750	Good
State Route 58 WB over BNSF Ry UP RR & Amtrak	1997	6,750	Fair
State Route 58 WB over Community Blvd	1997	6,750	Good
State Route 58 WB over Iron Wash	1992	6,750	Fair
State Route 58 WB over Mojave River	1997	6,750	Good
State Route 58 WB over West Main Street	1997	6,750	Fair
Kingsley Ave over San Antonio Creek Chan	1958	6,700	Good
Vista Rd over Mojave River	1968	6,650	Poor
US Highway 95 over Interstate 40	1971	6,600	Fair
Hermosa Avenue over State Route 210	2000	6,500	Good
Poplar Ave over Declez Channel	1990	6,500	Fair
5TH St over Warm Creek Channel	1960	6,491	Fair
Lake Drive over Lake Gregory Spillway	1972	6,473	Good
South Loop Rd over Storm Drainage	1986	6,350	Fair
Etiwanda-e10 Ramp over Etwnda-sn Sevn Fl Cn Chn	1953	6,285	Good
Arrow Route over San Antonio Creek Chan	1958	6,220	Good
Hellman Avenue over State Route 210	2000	6,200	Fair
State Route 62 over Colorado River	2015	6,200	Fair
G St over Lytle Creek East Branch	1973	6,141	Fair
Greenspot Road over Santa Ana River	2014	6,100	Good
Pipeline Ave over Los Serranos Lake Trib	1965	6,100	Good
State Highway 189 over Little Bear Creek	1967	6,100	Good
Baker - N15 Onramp over Interstate 15	1965	6,000	Good
Hunts Lane over Emergency Access Road	2014	6,000	Good
Hunts Lane over Union Pacific Railroad	2014	6,000	Good
Interstate 40 EB over Clipper Valley Wash	2016	6,000	Fair
Interstate 40 EB over Haller Wash	2016	6,000	Good
Interstate 40 EB over Rojo Wash	2016	6,000	Good
Interstate 40 WB over Clipper Valley Wash	2017	6,000	Fair
Interstate 40 WB over Haller Wash	2017	6,000	Good
Interstate 40 WB over Rojo Wash	2017	6,000	Good
La Cadena Dr over Lytle Cajon Channel	1945	6,000	Fair
Linden Avenue over State Route 210	2005	6,000	Fair
Village Drive over Declez Channel	1989	6,000	Fair
G Street over W Cucamonga Crk Channel	1986	5,912	Fair
Highland Ave over Day Creek Channel	1990	5,900	Fair
Chino Ave over Cypress Channel	1971	5,870	Fair
21ST St over East Twin Creek Channel	1961	5,814	Poor
Edison Ave over Cucamonga Creek Channel	1979	5,781	Good
State Route 38 over Mill Creek	1947	5,700	Fair
State Street over State Street (euclid Av)	1984	5,700	Good
Francis St over Cucamonga Creek Channel	1979	5,682	Good
Banyan Street over Deer Creek Channel	1989	5,600	Good
Fourth Street over Cucamonga Creek Channel	1979	5,600	Good
Baker Bl over Mojave River	1939	5,541	Fair
Citrus Ave over Declez Channel	1990	5,500	Fair
Devore Road over Interstate 215	2014	5,500	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.