BridgeReportCard
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Every bridge in San Juan County, New Mexico

174 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

BridgeBuiltVehicles/dayCondition
Nm-516 over Unnamed Waterway193737,626Fair
Nm-516 over Unnamed Waterway193729,593Fair
Nm-516 over Unnamed Waterway193722,275Fair
Nm-516 over Unnamed Waterway193722,275Fair
Nm-516 over Unnamed Waterway193722,275Fair
US-64 Ebl/wbl over Unnamed Waterway196421,685Good
US-64 over Unnamed Waterway194021,685Good
US-64 over Unnamed Waterway194021,685Good
Nm-516 over Animas River198521,352Fair
Nm-516 over North Farmington Ditch198521,352Fair
US-64 Ebl/wbl over La Plata River197521,290Good
US-64 Ebl/wbl over Unnamed Waterway197520,651Fair
Nm-516 over Unnamed Waterway195819,496Fair
US-64 Ebl/wbl over Unnamed Waterway195618,578Fair
IRR/US64/491 Wbl over San Juan River193616,829Poor
US-64/491 Ebl over San Juan River197516,829Fair
Nm-516 EB over Animas River196016,660Fair
Nm-516 WB over Animas River196016,660Fair
US-64 over Glade Arroyo197415,546Fair
US-64 Ebl/wbl over Unnamed Waterway193615,364Fair
US-64 over Baker Arroyo193615,364Fair
US-64 over Irrigation Channel197615,364Fair
US-64 over Shumway Arroyo197915,364Fair
US-64 over Vaughn Arroyo197915,364Fair
US-550 Nbl over Hampton Arroyo196115,330Fair
US-550 Sbl over Hampton Arroyo196115,330Fair
Nm-371 over San Juan River199614,746Fair
US-64 over Unnamed Waterway196614,648Fair
US-64 over Unnamed Waterway196614,648Good
US-64 over Unnamed Waterway196614,648Fair
US-64 Ebl/wbl over Unnamed Waterway195614,302Good
US-64 Ebl/wbl over Unnamed Waterway194013,923Good
US-550 over Animas River200211,176Good
US-550 over Animas River200211,176Good
US-550 over Game Pass200211,176Fair
US-550 over Game Pass200211,176Fair
US-550 over Unnamed Waterway196211,176Good
US-550 over Irrigation Ditch196110,253Good
Nm-5001 over Animas River19889,740Fair
US-550 over Unnamed Waterway19469,523Fair
US-550 over Unnamed Waterway19959,523Fair
45-350 over Animas River20059,454Fair
US-491 NB over Pena Blanca Wash20147,932Good
US-491 over Pena Blanca Wash19817,932Fair
US-64 over Animas River19587,237Fair
US-550 over Kutz Canyon19476,535Fair
US-550 over San Juan River19476,535Fair
Fl-4184 over Animas River19296,361Poor
Irr/us-491 SB over Tocito Wash19806,055Good
Irr/us-491 Sbl over Captain Tom Wash19796,055Good
Irr/us-491 over Pena Blanca Arroyo19806,055Fair
Irr/us-491 over Unnamed Waterway19766,055Good
Irr/us-491 over Unnamed Waterway19766,055Good
Irr/us-491-nbl over Pena Blanca Arroyo20106,055Good
US-491 NB over Tocito Wash20056,055Good
US-491 Nbl over Captain Tom Wash20126,055Good
US-64 over Bloomfield Wash20025,942Good
Irr/us-491 over Naschitti Wash19755,936Fair
Irr/us-491 over Sheep Springs Wash19765,936Good
Irr/us-491 over Unnamed Waterway19735,936Fair
Irr/us-491 over Unnamed Waterway19735,936Fair
Irr/us-491 over Unnamed Waterway19755,936Fair
Irr/us-491 over Unnamed Waterway19765,936Good
Irr/us-491 over Unnamed Waterway19755,936Good
Irr/us-491 over Unnamed Waterway20135,936Good
US-550 over Unnamed Waterway20005,924Good
US-550 over Unnamed Waterway20005,924Good
US-550 over Unnamed Waterway20005,924Good
FL-4396 East Bound over Glade Wash19925,674Good
FL-4396 West Bound over Glade Wash19925,674Good
Irr/us-64 over Rattlesnake Wash19514,813Fair
Irr/us-64 over Red Wash19604,813Fair
Irr/us-64 over Shiprock Wash19564,813Fair
Irr/us-64 over Shoe Game Wash19564,813Fair
Fl-4385 over Glade Arroyo19774,458Fair
Irr Bia Rte N36 over Wash19884,450Good
Irr/us-491 over Yellow Arroyo19784,224Fair
US-491 over Malpais Arroyo19694,224Fair
US-491 over Malpas Arroyo19784,224Fair
US-491 over Salt Creek19744,224Fair
US-491 over Unnamed Waterway19694,224Good
Fl-4359 over Animas River19954,042Fair
45z004 over Unnamed Waterway19523,922Fair
Irr Bia Rte N364 over Salt Creek20003,850Fair
Nm-170 over La Plata River19553,467Fair
Nm-170 over Unnamed Waterway20153,467Good
45-5500 over San Juan River20223,063Good
Irr Bia Rte N3003 over Drainage Ditch19752,945Fair
Irr Bia Rte N3003 over Main Canal19752,945Good
Irr Bia Rte 3003 over Gallegos Wash19752,768Fair
Irr Bia Rte N3003 over Navajo Wash19782,768Good
US-64 over Unnamed Waterway19522,727Good
US-64 over Unnamed Waterway19922,727Fair
US-64 over Wright Canyon19952,727Fair
Fl-2500 over Bloomfield Canyon19622,664Fair
Nm-371 over Chaco River19792,653Good
Nm-371 over De-na-zin Canyon19852,653Fair
Nm-371 over Hunter Wash19842,653Good
Nm-371 over Unnamed Waterway19792,653Good
Nm-371 over Unnamed Waterway19842,653Fair
US-64 over San Juan River19962,422Fair
45-3000 over Jones Arroyo19702,303Fair
Nm-574 over Mc Dermott Arroyo20082,094Good
45-6675 over San Juan River19602,054Poor
45-6675 over Stevens Arroyo19572,054Fair
Nm-574 over La Plata River20192,019Good
45-3520 over Wyper Arroyo19851,841Good
Irr Bia Rte N36 over Aps Road to Power Plant19921,790Fair
45-6100 over Coolidge Arroyo20101,729Good
45-z001 over Dain Arroyo19561,729Good
45-z001 over Stevens Arroyo19751,729Good
Irr Bia Rte N33 over Wash19881,711Fair
Irr Bia Rte N36 over Chaco River19901,711Fair
Irr Bia Rte N13 over Little Shiprock Wash19751,675Fair
Irr Bia Rte N13 over Shiprock Wash19771,675Good
Irr Bia Rte N13 over Shiprock Wash19761,675Fair
Irr Bia Rte N13 over Shiprock Wash19761,675Good
Irr Bia Rte N12 over Coyote Wash19651,547Fair
45-z003 over Bohanan Arroyo19411,384Fair
45-z003 over Kiffen Canyon20111,384Good
FL-4192/Aztec Ruin over Aztec Arroyo19601,384Fair
N5031 over Hogback Irrigation Canal20121,155Good
Irr Bia Rte N562 over Fruitland Canal20061,150Fair
Irr Bia Rte 4178 over Irrigation Canal19921,000Good
Irr Bia Rte 5000 over To-bil-hask-idi Wash20091,000Good
Irr Bia Rte N3002 over Gallegos Wash19841,000Fair
Irr Rte 5000 over Leh-tso-bii-to Wash20091,000Good
Irr Bia Rte N3005 over Coal Wash1978841Fair
New Mexico Rd 511 over Navajo Dam Spillway1942800Fair
45-1120 over Nm-1701986681Fair
45-4450 over Blanco Canyon2011681Good
45-4599 over Irrigation Ditch1966681Poor
45-7150 over Gallegos Wash2015681Good
45-7900 over Escavada Wash1987681Fair
45-z003 over Cox Canyon1979681Poor
Fr-6664 over Naschitti Wash1928681Poor
45-3500 over Flora Vista Arroyo1967665Fair
45z008 over Hedges Arroyo2000665Fair
45-3000 over Hampton Arroyo1973661Fair
Irr Bia Rte N4022 over Coury Lateral Canal1980631Fair
Irr Bia Rte N4022 over Drainage Ditch1975631Fair
Irr Bia Rte N4022 over Main Canal1975631Fair
Nm-173 over Pump Canyon1977592Fair
Nm-173 over San Juan River1967592Fair
Irr Bia Rte 5012 over Tocito Wash2022500Good
Nm-511 over Gobernador Wash1959372Fair
Irr Bia Rte N5000 over Captain Tom Wash1995365Fair
Irr Bia Rte N5000 over Wash1995365Fair
Fl-4189 over Hampton Arroyo1989312Good
Irr Bia Rte N5 over Chaco Wash1979284Fair
Irr Bia Rte N321 over Sand Spring Creek1936272Poor
Irr Bia Rte N4065 over Amarillo Canal No 21978271Fair
Irr Bia Rte N4055 over Amarillo Canal NO.11978269Good
Irr Bia Rte N4055 over Gaagii Wash1985269Fair
Irr Bia Rte N4030 over Drainage Ditch1975263Fair
Irr Bia Rte N4002 over Main Canal1974258Fair
Irr Bia Rte N321 over Crystal Creek1940254Poor
Irr Bia Rte 4063 over Dry Run1976200Fair
Loop Road over Chaco Wash1991200Fair
State Highway 57 over Chaco Wash1975200Fair
Irr Bia Rte N4028 over Coury Lateral Canal1980187Fair
Gallo Wash Road over Gallo Wash1983150Fair
Nm-57 over Escavada Wash1983144Fair
Irr Bia Rte N5000 over Tocito Wash1988138Fair
Irr Bia Rte N5001 over Clah Wash1978127Fair
Irr Bia Rte N5001 over Toadlena Wash1988127Poor
Irr Bia Rte N5080 over Brimhall Wash2003110Good
Irr Bia Rte 4178 over Drainage Canal1980100Fair
Rd 4280 over unnamed wash2023100Good
Fr-6662 over Captain Tom Wash197998Fair
Irr Bia Rte N9652 over Indian Creek198043Fair
Irr Bia Rte N7057 over Wash201236Good
Subdivision Access over Wash197025Fair
Irr Bia Rte N9603 over Crystal Creek198920Poor

Source: FHWA National Bridge Inventory, 2025.

San Juan County bridge conditions · New Mexico bridges by county.

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