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Kansas Bridge Conditions

Highway bridges longer than 20 feet in the 2025 National Bridge Inventory

Yearly inspection ratings. A poor rating does not mean a bridge is unsafe to use.

Highway bridges
24,891
Good condition
52.1%
12,966
Poor condition
5.2%
1,301
Weight-limited or closed
7,472

Bridges by county

CountyBridgesGoodPoorWeight-limitedAvg. year built
Allen County22745.4%11% (25)621959
Anderson County14434.7%4.2% (6)761956
Atchison County19742.1%8.6% (17)881969
Barber County24145.2%0.8% (2)941974
Barton County44946.8%0.4% (2)301959
Bourbon County20543.4%14.1% (29)1141963
Brown County25650%4.3% (11)561974
Butler County59159.6%6.4% (38)1571966
Chase County19148.2%7.3% (14)761965
Chautauqua County13042.3%10% (13)791965
Cherokee County32544.9%4.3% (14)1191970
Cheyenne County9949.5%5.1% (5)271973
Clark County10268.6%2.9% (3)231969
Clay County23155.4%3.5% (8)1321971
Cloud County31252.6%6.1% (19)971961
Coffey County30570.8%1% (3)471984
Comanche County11049.1%1.8% (2)611967
Cowley County34037.9%5.3% (18)1521958
Crawford County29550.5%9.2% (27)1081969
Decatur County15745.9%8.9% (14)611977
Dickinson County37248.9%3.8% (14)941975
Doniphan County12850.8%8.6% (11)391978
Douglas County31476.1%1% (3)231990
Edwards County6826.5%2.9% (2)481970
Elk County15536.8%7.1% (11)821959
Ellis County27550.9%5.1% (14)551969
Ellsworth County25548.2%2.4% (6)881971
Finney County7968.4%2.5% (2)271973
Ford County22350.2%0% (0)361972
Franklin County33254.2%4.2% (14)1261972
Geary County14049.3%9.3% (13)301973
Gove County10945%0.9% (1)371969
Graham County14251.4%7% (10)471968
Grant County1675%0% (0)51964
Gray County7169%0% (0)151965
Greeley County3363.6%0% (0)171959
Greenwood County23524.7%21.3% (50)1551957
Hamilton County6888.2%0% (0)131955
Harper County37326.5%8.6% (32)2671966
Harvey County37252.4%9.7% (36)1521972
Haskell County1866.7%0% (0)11955
Hodgeman County10844.4%0.9% (1)391964
Jackson County24636.6%6.9% (17)531982
Jefferson County19452.6%3.6% (7)851975
Jewell County30755%6.8% (21)1181973
Johnson County78575.5%1.5% (12)81993
Kearny County7241.7%0% (0)221968
Kingman County39148.1%6.1% (24)1411976
Kiowa County8941.6%2.2% (2)361969
Labette County35137.9%6% (21)1471957
Lane County2560%4% (1)181958
Leavenworth County23759.9%3.8% (9)471982
Lincoln County22231.5%10.4% (23)621958
Linn County25764.2%5.1% (13)451976
Logan County5560%3.6% (2)211967
Lyon County49464.4%0.8% (4)1631973
Marion County32338.7%10.8% (35)1981959
Marshall County40350.1%10.4% (42)1541975
McPherson County58766.1%1% (6)1381979
Meade County8473.8%0% (0)101970
Miami County32763.9%3.1% (10)591974
Mitchell County26259.9%3.4% (9)481962
Montgomery County32632.2%5.5% (18)831969
Morris County18130.9%13.3% (24)351967
Morton County1788.2%0% (0)51985
Nemaha County35537.7%10.4% (37)631987
Neosho County23858%10.5% (25)721970
Ness County16763.5%9% (15)831961
Norton County24353.9%2.1% (5)741980
Osage County30258.9%6% (18)1281974
Osborne County24452.5%7.8% (19)781967
Ottawa County29540.7%3.7% (11)541962
Pawnee County16336.8%3.7% (6)1081958
Phillips County24930.5%15.3% (38)1041969
Pottawatomie County29749.5%6.4% (19)1121976
Pratt County11864.4%0% (0)431981
Rawlins County10249%13.7% (14)411970
Reno County57647.7%7.3% (42)1891980
Republic County26755.8%3% (8)971976
Rice County26148.3%3.1% (8)821977
Riley County22556.9%4.4% (10)521976
Rooks County17042.9%1.8% (3)401968
Rush County16950.3%2.4% (4)341968
Russell County26143.3%1.5% (4)1101967
Saline County36668.9%2.2% (8)611972
Scott County2281.8%0% (0)91954
Sedgwick County1,33966.6%2.9% (39)921984
Seward County1464.3%0% (0)31981
Shawnee County56463.3%3.2% (18)461982
Sheridan County11649.1%10.3% (12)431969
Sherman County10567.6%1.9% (2)121969
Smith County28132%11.4% (32)1401962
Stafford County11944.5%2.5% (3)481979
Stanton County2133.3%0% (0)61969
Stevens County366.7%0% (0)11971
Sumner County65850.3%2.4% (16)2281978
Thomas County8262.2%2.4% (2)71966
Trego County16546.7%3.6% (6)321966
Wabaunsee County24236.8%10.3% (25)1011963
Wallace County4459.1%2.3% (1)71969
Washington County33556.4%3.6% (12)1291976
Wichita County2254.5%0% (0)71969
Wilson County20534.1%12.2% (25)721960
Woodson County14238%10.6% (15)881959
Wyandotte County31663%2.8% (9)141980

Frequently asked questions

How many bridges in Kansas are in poor condition?
In the 2025 National Bridge Inventory, 1,301 of 24,891 highway bridges in Kansas were rated poor (5.2% of rated bridges).
Which Kansas counties have the most bridges in poor condition?
Among counties with at least 30 bridges, the highest shares rated poor are Greenwood County (21.3%), Phillips County (15.3%), Bourbon County (14.1%), Rawlins County (13.7%), Morris County (13.3%).

Source: Federal Highway Administration, National Bridge Inventory ยท 2025 data