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Every bridge in Klamath County, Oregon

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

248 inventoried bridges, busiest first

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

Klamath County, Oregon, has 248 bridges in the 2025 National Bridge Inventory: 98 rated good, 139 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
Or 140 (hwy 020) over Usrs Canal	1930	20,461	Fair
Or 140 (hwy 020) over City St & UPRR	1957	19,357	Fair
Or 140 (hwy 020) over Link River	1931	19,357	Fair
Shasta Way over A Canal	1979	16,068	Good
S Side Bypass over UPRR	1986	11,928	Fair
S Side Bypass over BNSF & Klamath River	1986	11,850	Good
Southside Bypass over 1 C Ditch	1979	10,777	Fair
Homedale Rd over A Canal	2003	10,392	Fair
US 97 (hwy 004) over California Ave	2004	9,958	Good
US 97 (hwy 004) over Hwy 20 & Link River	1963	9,958	Fair
US 97 (hwy 004) over Old Align & BNSF	2005	9,958	Good
Or 39 (hwy 020)CON over Pedestrian	1963	9,678	Fair
Washburn Way over A Canal	1963	8,896	Fair
Riverside St over US 97 (hwy 004)	1968	8,287	Fair
Main St over A Canal	1970	8,171	Good
US 97 (hwy 004) over Algoma Log Pond	2005	8,120	Good
US 97 (hwy 004) over Barkley Springs Irr Cnl	2005	8,120	Fair
Or 39 (hwy 050) over Usrs Canal A Canal	1997	7,840	Good
US 97 (hwy 004) over Nevada Ave	1959	7,421	Fair
US 97 (hwy 004) over Usbr Canal	1959	7,421	Fair
US 97 (hwy 004) over UPRR Lobert	1989	6,854	Fair
US 97 (hwy 004) over Williamson River	1989	6,854	Fair
Joe Wright Rd over Lost Rv Diversion Chan	1981	6,810	Good
US 97 (hwy 004) over UPRR & Pelican City Rd	1959	6,763	Fair
Washburn Way over Or 140 (hwy 424)	1998	6,644	Fair
US 97 (hwy 004) over Hwy 422	1946	6,383	Fair
Washington St over A Canal	1978	6,356	Fair
Or 39 (hwy 050) SB over US 97 (hwy 004) NB	1962	6,306	Fair
Washburn Way over Bnrr	1962	6,301	Good
Esplanade Street over Usrs Canal	1949	6,228	Fair
US 97 (hwy 004) over Klamath R & BNSF	1995	6,226	Fair
US 97 (hwy 004) over Or 66 (hwy 021)	1968	6,155	Fair
Eleven Th Street over A Canal	1938	6,056	Fair
US 97 (hwy 004) over UPRR	2006	6,045	Fair
US 97 (hwy 004) over Spring Creek	2005	6,042	Fair
Or 39 (hwy 050) over Lost River Diversion Can	1966	5,964	Fair
Hope Street over A Canal	1960	5,931	Fair
US 97 (hwy 004) over Gilchrist Timber Rd.	2005	5,704	Fair
US 97 (hwy 004) over Wildlife Crossing	2020	5,704	Fair
US 97 (hwy 004) over UPRR	1994	5,505	Good
Or 39 (hwy 050) over Lost River	1941	5,002	Fair
Or 140 (hwy 020) over Usrs B Canal	1966	4,498	Fair
US 97 (hwy 004) over Klamath Straits	1981	4,467	Good
Or 140 (hwy 270) over Geary Canal	1997	4,413	Fair
Joe Wright Rd over No 1 Drain Ditch	1989	3,577	Good
Chil. Spur HWY 488 over Williamson River	2011	3,562	Fair
Or 39 (hwy 426) over Usrs Canal J	1982	3,274	Good
Lakeshore Drive over Link River	1926	3,241	Fair
Or 140 (hwy 020) over Bikepath	2011	2,921	Good
Or 140 (hwy 020) over Buck Creek	2018	2,921	Good
Or 66 (hwy 021) over Klamath River (keno)	1985	2,680	Fair
Or 58 (hwy 018) over Odell Creek	2006	2,550	Fair
Hwy 420 over Usrs Diversion Canal	2006	2,346	Fair
Short Road over Canal	1980	2,309	Fair
Off Ramp U S 97 over Link River	1967	1,919	Fair
Or 58 (hwy 018) over Crescent Creek	2006	1,899	Fair
Or 58 (hwy 018) over Little Deschutes River	1995	1,899	Fair
Or 140 (hwy 020) over Wild Horse Creek	2013	1,871	Fair
Eberlein Rd over A Canal	2003	1,800	Good
Crescent Cutoff Rd over Little Deschutes River	1962	1,497	Fair
Route 12 Munson Ro over Annie Creek	1954	1,470	Fair
Route 12 Munson Ro over Goodbye Creek	1955	1,465	Fair
Or 140 (hwy 020) over Fish Hole Creek	1964	1,427	Fair
Or 140 (hwy 020) over Fish Hole Creek	1964	1,427	Fair
Anderson Ave over 1-c Drain Ditch	1986	1,361	Good
Malone Road over Lost River	1989	1,320	Good
on Ramp to Hwy 4 over US Govt Canal	1959	1,263	Fair
Biehn Street over UPRR	2000	1,260	Good
Sprague River Rd over Sprague River	2007	1,238	Good
Or 62 (hwy 022) over Fort Creek	2008	1,158	Good
Or 62 (hwy 022) over Crooked Creek	2004	1,110	Good
E Langell over Lost River	2012	1,082	Fair
State Line Rd over Drainage Ditch	1971	1,072	Good
S Poe Valley Road over Lost River	2000	1,014	Good
Cross Road over Irrigation Canal C	1977	990	Good
State Line Rd over Irrigation Canal	1969	978	Fair
Or 58 (hwy 018) WB over US 97 (hwy 004) SB	2008	949	Fair
Crescent Cutoff Rd over Crescent CR	1972	940	Fair
Harpold Rd over Irrigation Canal	1960	902	Fair
South Merrill Road over Lost River	2015	884	Good
Sprague River Rd over Sprague River	2007	842	Good
Sprague River Rd over Rock Creek Drain	1978	788	Fair
Or 140 (hwy 020) over Paradise Creek	1964	783	Fair
Or 140 (hwy 020) over S Fork Paradise Creek	1964	783	Fair
Sprague River Rd over Sprague River	2008	770	Good
Harpold Road over Lost River	1999	761	Good
Wall St. Bridge over A Canal	2003	723	Good
Dehlinger Lane over Irrigation Canal	1968	721	Fair
Spring Lake Rd over Lost R Diversion Channel	1981	721	Good
Spring Lake Rd over Spr.lake Rd/drain Ditch	1971	721	Fair
Reeder Rd over Lost River	1956	612	Fair
Crystal Springs Rd over Lost River	2006	600	Fair
Or 62 (hwy 022) over Wood River	1965	597	Fair
Modoc Point HWY427 over Williamson River	1982	596	Good
Harbor Isles Blvd over Harbor Isle G C Access	1982	594	Fair
Rocky Point Road over Fourmile Creek	1965	546	Good
Merrill Pit Road over Irrigation Canal	1976	534	Good
Old Midland Road over Irrigation Canal	1998	524	Good
Lakeport Blvd over S P Railroad	1972	523	Fair
Dodds Hollow over Irrigation Canal	1971	491	Fair
E Langell Vly Rd over Drain Ditch	1976	446	Poor
Homedale Rd over No 1 Drain Ditch	1977	434	Good
Ivory Pine Road over Meryl Creek	1970	434	Poor
Ivory Pine Road over N Fork Sprague Rv	1985	434	Good
Sevenmile Road over Irrigation Canal	1981	434	Fair
Harpold Road over J Irrigation Canal	1979	409	Good
Henley Road over N01 Drainage Ditch	1974	409	Good
Old Midland Road over Irrigation Canal	1971	409	Fair
Old Midland Road over Irrigation Canal	1976	409	Good
Old Midland Road over Irrigation Canal	1973	409	Good
E Langell Vly Rd over Lost River	1967	398	Poor
Homedale Rd over No 1 Drain Ditch	1979	384	Good
Reeder Rd over Irrigation Canal	1999	382	Good
N Poe Valley Rd over Harpold Dam-lost River	1964	371	Fair
Sevenmile Road over Blue Spring Ditch	1998	371	Good
Or 66 (hwy 021) over Klamath River	2005	364	Good
Hill Road over Irrigation Canal	1965	360	Good
Silver Lake Road over Jack Creek	1986	360	Good
Reeder Rd over Irrigation Canal	1975	359	Fair
Reeder Rd over Irrigation Canal	1974	359	Good
Nicholson Road over Annie Creek Slough	1960	344	Good
Homedale Rd over Irrigation Canal	1963	340	Fair
Dehlinger Road over Lost River	1975	339	Fair
Silver Lake Road over Williamson Rv	1986	337	Good
Homedale Rd over Lost River Div. Channel	1979	332	Good
Anderson Rd over Irrigation Canal	1981	329	Fair
Malone Road over D Irrigation Canal	1985	326	Good
Reeder Rd over Lost R Diversion Channel	1981	321	Good
Township Road over Klamath Straits Drainage	2010	321	Good
Township Road over Ady Canal	1999	315	Good
Hill Road over D Irrigation Canal	1979	309	Fair
Westside Road over Cherry Creek	1967	289	Fair
Sevenmile Road over Drain Ditch	1972	274	Fair
Sevenmile Road over Sevenmile CR	1995	274	Good
Silver Lake Road over Lenz Creek	1986	272	Good
W Crescent Lk Acce over Whitefish Creek	1979	250	Fair
Ivory Pine Road over Drainage Swale	1981	248	Good
Ivory Pine Road over Drainage Swale	1981	248	Fair
Ivory Pine Road over S Fk Sprague Rv	2021	248	Fair
Silver Lake Road over Natural Drainage Chan	1986	241	Good
Silver Lake Road over Williamson River Canal	1986	241	Fair
Silver Lake Road over Williamson Rv	1986	241	Good
E Langell Vly Rd over Miller Creek	1975	216	Fair
W Langell Vly Rd over Irrigation Canal	2020	216	Good
W Langell Vly Rd over Irrigation Canal	1992	214	Good
Or 39 (hwy 050) over Usrs Canal	1962	213	Fair
Falvey Road over Lost River	1989	209	Good
Godowa Sprgs Road over Sprague River	1984	205	Good
E Langell Vly Rd over Drain Ditch	1976	193	Good
Burgdorf Road over Drainage Ditch	1977	189	Fair
6th Street over D Canal	2000	180	Fair
W Langell Vly Rd over Irrigation Canal	1978	180	Fair
So.adams Point Rd. over J Irrigation Canal	1979	176	Good
Bergdorf Road over Drainage Ditch	1976	170	Fair
Cheese Factory Rd over Irrigation Canal	2002	169	Fair
Gale Road over Lost River	1985	169	Fair
Mcculley Road over Jirrigation Canal	1979	164	Good
Hwy 429 over Crescent Creek	1954	154	Fair
Drews Road over Drainage Ditch	1973	137	Fair
Washburn Way over Irrigation Canal	1981	137	Fair
Squaw Flat Road over Buck Creek	1982	136	Fair
Odell Lk Access Rd over Trapper Creek	1982	130	Poor
Drazil Rd over D Irrigation Canal	1979	127	Fair
Wilson Rd over Irrigation Canal	1978	127	Fair
Matney Way over Lost River	1974	123	Fair
No. Adams Point Rd over Irrigation Canal	1980	112	Fair
Matney Way over Irrigation Canal	1970	111	Fair
Summers Lane over 1-c Drain	1982	110	Fair
W Langell Vly Rd over Irrigation Canal	1995	108	Good
W Langell Vly Rd over Irrigation Canal	1995	108	Good
Chiloquin Ridge Rd over Sprague River	1958	105	Fair
Road over Pole Creek	1953	103	Fair
Gift Road over Lost River	1973	97	Fair
Matney Road over Irrigation Canal	1969	96	Fair
Chin Road over Irrigation Canal	1985	92	Good
Drews Road over Sycan River	1982	89	Good
Matney Way over Irrigation Canal	1970	89	Fair
Dixon Rd over Annie Creek Slough	1978	87	Fair
Oconnor Road over Irrigation Canal	1966	85	Good
Pine Cone Drive over Williamson River	1964	85	Fair
Road over Paradise Creek	1967	84	Good
Road over South Fork Sprague River	1967	84	Fair
Dixon Rd over Wood River	1978	83	Good
Payger Road over D Irrigation Canal	1993	83	Good
Anderson Rd over Irrigation Canal	1970	82	Fair
I O O F Cemetry Rd over Irrigation Canal	1972	82	Fair
Hildebrand Rd over Buck Creek Drain	1981	76	Good
Weed Road over Wood River	1974	76	Fair
Suty Road over Irrigation Canal	1974	74	Fair
Floating Point Rd over Little Deschutes River	1980	73	Poor
Hemlock CR. Rd. over Hemlock Creek	2008	73	Fair
Royce Mt Way over Cresent CR.	1980	73	Fair
Campbell Rd over Ditch	1981	72	Fair
Campbell Rd over So Fork Sprague River	1980	72	Fair
Gaines Road over J Irrigation Canal	1979	70	Good
Pope Road over Irrigation Canal	1978	70	Good
West Boundary Rd over Scott Creek	1978	68	Fair
Wu Road over Drain Ditch	1974	68	Good
Loosely Road over Wood River	1995	66	Good
Chinquapin Dr over Little Deschutes R.	2015	65	Good
Buesing Road over Irrigation Canal	1983	56	Good
Cheyne Rd over Irrigation Canal	1974	56	Fair
Forest/subdiv Acce over Little Deschutes River	1975	56	Good
No Data Entered over Crescent Creek Culverts	1950	50	Good
No Data Entered over Little Deschutes River	1950	50	Good
No Data Entered over Odell Creek	2006	50	Good
No Data Entered over Thomas Creek Arch	1998	50	Fair
Resort Access Road over Odell Creek	1955	50	Fair
Road over Fishhole Creek	1955	50	Fair
Road over Fishhole Creek	1955	50	Fair
Road over Long Branch Creek	1958	50	Poor
Road over South Fork Sprague River	1961	50	Poor
Winding Road over Crescent Creek	2005	50	Fair
Saddle Mt Pit Rd over Sprague River	1965	45	Poor
Campbell Rd over Portion of N Fk Sprague	1980	44	Fair
Campbell Rd over Portion of Nfk Sprague R	1982	44	Fair
Road over Sycan River	1961	43	Fair
Road over North Fork Sprague River	2010	40	Good
Road over Williamson River	1976	40	Good
Military Crossing over Irrigation Canal	1983	38	Fair
Military Crossing over Williamson River	1962	38	Good
Johnson Rd over Lost River	2015	32	Good
Mcquiston Road over Drainage Ditch	1978	32	Fair
Swan Lake Road over Drainage Ditch	1973	31	Fair
Road over Mosquito Creek	1973	26	Fair
39 S 14 E 25.00: over Barnes Valley Creek	1965	25	Fair
39 S 14 E 27.00: over Pitch Log Creek	1965	25	Good
40 S 14HE 03.00: over Wildhorse Creek	1970	25	Good
41 S 14HE 22.00: over Lost River	1957	25	Fair
41 S 15 E 0500: R over Rock Creek	2002	25	Good
Road over Williamson River	1966	24	Good
Road over Williamson River	1969	23	Poor
No Data Entered over Big Marsh Creek	2003	20	Good
Road over Brown Creek	1967	20	Poor
Road over Merritt Creek	1966	18	Fair
Road over Sycan River	1966	18	Fair
W Langell Vly Rd over Lost River	1959	17	Fair
Gerber Road over Ben Hall Creek	1963	16	Fair
Mcquiston Road over Seven Mile Canal	1984	15	Fair
Road over Fourmile Creek	1963	14	Fair
S. Sevenmile Rd over Sevenmile Creek	2018	14	Good
Road over Jack Creek	1975	13	Fair
Road over Rock Creek	1977	10	Fair
Sun Cr Co-Op Road over Sun Creek	1900	10	Good
Road over Annie Creek	1990	6	Good
Road over Jack Creek	1959	6	Poor
34 S 07 E 31.00: over Wood River	2004	5	Fair
Topsy Grade Road over Rock Creek	1984	1	Fair

Source: FHWA National Bridge Inventory, 2025.

Klamath County bridge conditions · Oregon bridges by county.

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