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Every bridge in Plumas County, California

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

165 inventoried bridges, busiest first

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

Plumas County, California, has 165 bridges in the 2025 National Bridge Inventory: 43 rated good, 117 fair, and 5 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
Gulling Street over Middle Fork Feather Riv	1954	10,046	Poor
Gulling Street over UP RR & BNSF Ry	1954	10,046	Fair
State Route 70 over Clear Stream	1937	6,700	Good
State Route 70 over Spanish Creek	1964	6,700	Fair
State Route 70 over Humbug Creek	1969	6,200	Good
State Route 36 over North Fork Feather River	1966	5,500	Fair
State Route 36 over Bailey Creek	1966	5,000	Good
State Route 36 over Chester Flood Cntrl Chan	1975	3,550	Good
State Route 70 over Greenhorn CR UP RR BNSF	1956	3,425	Good
State Route 70 over Greenhorn Creek	1941	3,425	Fair
State Route 70 over Big Grizzly Creek	1969	3,400	Fair
State Route 70 over Indian Creek	1954	3,375	Fair
State Route 70 over Spanish Creek	2012	3,375	Fair
State Route 70 over UP RR & BNSF Ry	1932	3,375	Good
State Route 89 over BNSF Ry	1988	3,050	Good
State Route 89 over Wolf Creek	1988	3,050	Good
State Route 89 over Graeagle Creek	1954	2,025	Good
State Route 89 over Middle Fork Feather Riv	1955	2,025	Fair
Bucks Lake Road over Rock Creek	1969	1,700	Fair
State Route 147 over Hamilton Branch Creek	2018	1,525	Good
State Route 70 over Chambers Creek	1959	1,345	Good
State Route 70 over Chipps Creek	1959	1,345	Fair
State Route 70 over Grizzly Creek	1936	1,345	Good
State Route 70 over North Fork Feather River	1936	1,345	Fair
State Route 70 over North Fork Feather River	1936	1,345	Good
State Route 70 over North Fork Feather River	1936	1,345	Fair
State Route 70 over North Fork Feather River	1934	1,345	Fair
State Route 70 over Rush Creek	1932	1,345	Good
State Route 70 over Yellow Creek	2020	1,345	Good
Big Springs RD/A13 over Hamilton Branch Creek	1955	1,300	Fair
State Route 89 over Lake Almanor Spillway	2018	1,150	Good
Main Street over Wolf Creek	1980	1,100	Fair
Beckworth Calpine over Middle Fork Feather Riv	1961	1,090	Fair
State Route 89 over Frazier Creek	1954	1,015	Good
State Route 89 over Sulphur Creek	2002	1,015	Good
1ST Avenue over North Fork Feather River	1947	960	Fair
Quincy Junction Rd over Greenhorn Creek	1955	930	Fair
Arlington Rd over Indian Creek	1964	780	Good
Mohawk Hwy over Middle Fork Feather Riv	1989	690	Fair
State Route 284 over Little Last Chance Creek	2000	640	Fair
State Route 284 over Little Last Chance Creek	2000	640	Good
State Route 284 over Little Last Chance Creek	2000	640	Fair
Gold Lake For Hwy over Frazier Creek	1967	620	Fair
Clio-state 40A Rd over Middle Fork Feather Riv	1953	570	Fair
Johnsville Road over Jamison Creek	2003	560	Good
Chandler Road over Spanish CR & Greenhrn CR	1953	520	Fair
Feather River Dr over Branch Creek	1966	400	Fair
Stampfli Lane over Indian Creek	1965	400	Fair
Blarsden Gragle Rd over Middle Fork Feather Riv	1910	370	Fair
Stampfli Ln over Indian Creek	1954	370	Fair
Bucks Lake Road over Haskins Creek	1967	360	Fair
Bucks Lake Road over Big Grizzley Creek	2011	350	Fair
Beckwourth Grnvle over Lights Crk (deadfall Br)	1947	345	Fair
Lake Davis Road over Lake Davis Spillway	1966	300	Fair
Arlington Rd over Indian Creek	1964	280	Good
Chstr-warner Vlyrd over Warner Creek	2011	280	Good
Nelson St over Indian Creek	1941	280	Fair
Campground Rd over Jamison Creek	1963	275	Fair
Diamond Mtn Rd over Cooks Creek	1950	240	Fair
Beckwourth-genesee over Crocker Creek	2016	200	Good
Quincy-la Porte Rd over Middle Fork Feather Riv	1975	180	Fair
Quincy-la Porte Rd over Nelson Creek	1986	180	Fair
Sloat Road over Long Valley Creek	1989	180	Good
Belden Town Road over North Fork Feather River	1912	170	Fair
Road 26n70 over Dixie Creek	2002	150	Good
Keddie Resort Road over Spanish Creek	1914	140	Fair
Sloat-poplar Vly R over Middle Fork Feather Riv	1959	140	Fair
Oakland Camp Road over Spanish Creek	1920	130	Fair
Old Red Bluff Rd over North Fork Feather River	1956	130	Fair
Rocky Point Road over Big Grizzly Creek	1962	130	Fair
Harriet Lane over Mid Fk Feather Riv Ovrfl	1963	125	Fair
Harriet Lane over Mid Fk Feather Riv Ovrfl	1963	125	Fair
Harriet Ln over Mid Fk Feather Riv Ovrfl	1963	125	Fair
Harrlet Ln over Mid Fk Feather Riv Ovrfl	1963	125	Fair
Gopher Hill Ldfl R over Spanish Creek	1969	120	Fair
Schneider CR Rd over Meadow Valley Creek	1968	120	Fair
Bkwth Grnville Rd over Hosselkus Creek	1983	115	Fair
Grnvle Rnd Vly Rd over North Canyon Creek	1957	110	Fair
N Arm Eside Rd over Peters Creek	1955	100	Fair
Setzer Camp Rd over Wolf Creek	1957	100	Fair
Warner Valley Rd over Warner Creek	1965	90	Fair
Butt Reservoir Rd over Butt Reservoir Spillway	1940	80	Fair
CR 413 Spn Rch Rd over Spanish Creek	2021	80	Good
Diamond Mountan Rd over E Branch Lights Creek	1954	80	Fair
Diamond Mtn Rd over Lights Creek	1970	80	Good
Diamond Mtn Rd over Lights Creek	1997	80	Fair
Seneca Road over North Fork Feather River	1983	80	Fair
Diamond Mtn Rd over Lights Creek	1956	70	Fair
Road 22n94 over Cascade Creek	1966	60	Fair
Road 22n94 over South Br Middle Fork	1957	60	Good
Round House Rd over Spanish Creek	1940	60	Fair
Warner Valley Rd over Warner Creek	1956	60	Fair
Dixie Cnyn Rd over Round Valley Lake Outlet	1930	55	Fair
21n10 In L.b. Cg over Gray Eagle Ck	1995	50	Good
Actually Rd 28n03 over Indian Creek	1965	50	Poor
Dotta-guidicci Rd over Last Chance Creek	1965	50	Fair
Greenville Park Rd over Wolf Creek	1987	50	Good
No Data Entered over Big Grizzly Creek	1974	50	Fair
No Data Entered over Jackass Creek	2017	50	Good
Paxton Rd over E Br N Fk Feather River	1957	50	Fair
Port Wine Road over Slate Creek	1910	50	Fair
Railroad Street over Estray Creek	1984	50	Fair
Road 21n02 over Sulphur Creek	1964	50	Fair
Road 22n10 over Gray Eagle Creek	1977	50	Fair
Road 22n22 over Lava Creek	1971	50	Fair
Road 22n25 over Pinchard Creek	1949	50	Fair
Road 22n57 over Black Rock Creek	1981	50	Fair
Road 22n94 over Lgv Dam Spillway Approch	1966	50	Fair
Road 23n08 over Poplar Creek	1966	50	Good
Road 23n08 over Tributary to Jamison CR	1976	50	Fair
Road 23n10 over East Branch Hopkins Crek	1984	50	Good
Road 23n10 over Poplar Creek	1975	50	Fair
Road 23n10 over Upper Hopkins Creek	1984	50	Fair
Road 23n15 over Little North Fork/cg	1953	50	Fair
Road 23n18 over Coldwater Creek	1960	50	Fair
Road 23n18 over Little No Fork G Basin	1973	50	Fair
Road 23n18 over Toland Creek	1974	50	Fair
Road 23n37 over Eureka Creek	1942	50	Poor
Road 23n37 over Jamison Creek	1952	50	Fair
Road 23n68 over So Fork Rock Creek	1966	50	Fair
Road 24n05 over Red Clover Creek	1954	50	Fair
Road 24n28 over Rock Creek	1956	50	Good
Road 24n28 over Slate Creek	1956	50	Poor
Road 24n29 over Meadow Valley Creek	1966	50	Fair
Road 24n85y over Big Grizzly Creek	1974	50	Good
Road 26n04 over Last Chance Creek	1973	50	Good
Road 27n24y over Indian Creek	1967	50	Fair
Road 27n26 over Mosquito Creek	1984	50	Good
Road 28n03 over Indian Creek	1965	50	Poor
Road 28n03 over Last Chance Creek	1975	50	Good
Spanish Ranch Rd over Spanish Creek	1962	50	Fair
St Louis Rd over Slate Creek	1990	50	Fair
Virgilia Road over E Br N Fk Feather River	1949	50	Fair
Dryson Lane over Mid Fk Feather Riv Ovrfl	1962	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1962	45	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1962	45	Fair
Beckworth Genesee over Red Clover Creek	1961	40	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1908	40	Fair
Humboldt Road over Soldiers Meadow Creek	1970	40	Fair
Road 22n57 over Lower Kenzie Ravine	1960	40	Good
Road 22n57 over So Fork Feather River	1960	40	Fair
Camp Layman Road over Middle Fork Feather Riv	1938	35	Fair
Humbug Rd over Yellow Creek	1960	35	Fair
Humbug Road over Butt Creek	1960	35	Fair
Beckwth Grnvle Rd over Indian Creek	1986	30	Fair
Port Wine Road over Slate Creek Overflow	1936	30	Fair
Rich Gulch Rd over Rush Creek	1955	30	Fair
County Road 322A over Bailey Creek	2016	25	Good
Road 27n17 over Rush Creek	1977	25	Good
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	22	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1959	22	Fair
Dyson Lane over Mid Fk Feather Riv Ovrfl	1962	22	Fair
Butterfly Vly Rd over E Br N Fk Feather River	1950	20	Fair
Beckwrth-gehn Rd over Indian Creek	1956	10	Fair
Beckwrth-genessee over Red Clover Creek	1962	10	Fair
Grnvile Wolf Ck Rd over Wolf Creek	1961	10	Fair
Rich Bar Rd over E Br N Fk Feather River	1932	10	Fair
Road 22n43y over Lower Hopkins Creek	1984	5	Fair
No Data Entered over West Branch Lights Creek	2022	2	Good

Source: FHWA National Bridge Inventory, 2025.

Plumas County bridge conditions · California bridges by county.

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