State profile · Below national median SD

Kansas bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Kansas — drawn straight from the FHWA National Bridge Inventory.

23,867
Public bridges
50.2%
Good condition
5.2%
Poor condition
5.2%
Structurally deficient

Total Bridges

23,867

Public highway bridges in Kansas

Good Condition

50.2%

11,979 bridges rated 7-9

0.2pp vs 50% benchmark

Poor Condition

5.2%

1,253 bridges rated 0-4

Structurally Deficient

5.2%

1,253 bridges flagged for repair priority

-1.7pp vs national avg 7.0%

Kansas vs national bridge condition

Kansas — Good condition share 50.2%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Kansas — Structurally deficient share 17.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Kansas vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Kansas on the same metric.

53

Washington

4.81% top marginal rate
Structure
Progressive
Burden @ $100K
$8,808

18

Indiana

4.94% top marginal rate
Structure
Progressive
Burden @ $100K
$18,630
Selected

20

Kansas

5.25% top marginal rate
Structure
Progressive
Burden @ $100K
$23,867

56

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

16

Idaho

5.51% top marginal rate
Structure
Progressive
Burden @ $100K
$1,742

Bridges Needing Most Attention in Kansas

Six lowest-condition bridges in Kansas, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Kansas

HP-36 187TH St.

Structurally Deficient

Over: UNNAMED STREAM

4.0W 4.0N OF FAIRMOUNT, Leavenworth, KS

Built 1971 Load: 6.2 t ADT: 1,730

LOCAL M-9.8

Structurally Deficient

Over: TRIB. TO LIMESTONE CREEK

5.5N 0.9E OF IONIA, Jewell, KS

Built 1930 Load: 6.3 t ADT: 25

170 RD.

Structurally Deficient

Over: SOUTH COTTONWOOD RIVER

1.5S 4.1W OF HILLSBORO, Marion, KS

Built 1920 Load: 6.3 t ADT: 20

PHEASANT 1.4-Q.0

Structurally Deficient

Over: WALNUT CREEK

5.5W OF SCHROYER, Marshall, KS

Built 1910 Load: 6.3 t ADT: 10

RS 1228 L-13

Structurally Deficient

Over: TRIB. TO LOCKLANE CREEK

2.4E OF WOODLAWN, Nemaha, KS

Built 1920 Load: 6.3 t ADT: 28

TRAIL NORTH OF Z99

Structurally Deficient

Over: WILDCAT CREEK

888-496, Riley, KS

Built 1950 Load: 6.3 t ADT: 5

Maple St

Structurally Deficient

Over: BRUSH CREEK

0.9E OF COLUMBUS, Cherokee, KS

Built 1960 Load: 6.4 t ADT: 35

MINOR COL 20-E.8

Structurally Deficient

Over: WEST BRANCH FALL RIVER

5.0N 8.2W OF EUREKA, Greenwood, KS

Built 1909 Load: 6.4 t ADT: 21

399th ST

Structurally Deficient

Over: LA CYGNE LAKE

4.4E 4.0S NEW LANCASTER, Miami, KS

Built 1962 Load: 6.9 t ADT: 95

R ROAD

Structurally Deficient

Over: WALNUT CREEK

2.0W OF WOMER, Smith, KS

Built 1920 Load: 7.0 t ADT: 10

F.7-15.2 LOCAL RD.

Structurally Deficient

Over: SILVER CREEK

1.0N 0.5E OF CLEMENTS, Chase, KS

Built 1900 Load: 7.2 t ADT: 40

M LANE

Structurally Deficient

Over: BIG TIMBER CREEK

4.1N 0.4E OF JENNINGS, Decatur, KS

Built 1935 Load: 7.3 t ADT: 5

LOCAL RD. H-15

Structurally Deficient

Over: CEDAR CREEK

1.5S 7.0E OF ONEIDA, Nemaha, KS

Built 1981 Load: 7.3 t ADT: 40

N ROAD

Structurally Deficient

Over: EAST BEAVER CREEK

1.0N 2.0W SMITH CENTER, Smith, KS

Built 1930 Load: 7.3 t ADT: 10

2500 ROAD

Structurally Deficient

Over: PRAIRIE DOG CREEK

1.5N 1.2E OF JENNINGS, Decatur, KS

Built 1936 Load: 7.4 t ADT: 15

W. MOHAWK RD (96)

Structurally Deficient

Over: BOUGHTON CREEK

2.0N 2.0E OF STUTTGART, Phillips, KS

Built 1920 Load: 7.4 t ADT: 10

27 Road

Structurally Deficient

Over: LITTLE BEAVER CREEK

10.0S 1.5W OF BIRD CITY, Cheyenne, KS

Built 1920 Load: 7.8 t ADT: 10

ST-26 FAIRMOUNT

Structurally Deficient

Over: LITTLE STRANGER CREEK

2.2W OF FAIRMOUNT, Leavenworth, KS

Built 1975 Load: 8.0 t ADT: 1,598

180 ROAD

Structurally Deficient

Over: WEST OAK CREEK

3.0S 0.6E OF BELLAIRE, Smith, KS

Built 1900 Load: 8.0 t ADT: 20

OSAGE RD. 21.2-L.0

Structurally Deficient

Over: TRIB. TO WOLVERINE CREEK

2.5N 0.6E OF FORT SCOTT, Bourbon, KS

Built 1920 Load: 8.1 t ADT: 20

31st Road

Structurally Deficient

Over: STREAM

2.0S 4.0E OF HALE, Chautauqua, KS

Built 1930 Load: 8.1 t ADT: 50

RS 1228 I-13

Structurally Deficient

Over: TRIB.BLACK VERILLION R.

7.0S.W. OF BAILEYVILLE, Nemaha, KS

Built 1963 Load: 8.2 t ADT: 65

SW 170 S. S.9-24.0

Structurally Deficient

Over: STREAM

3.0S 2.3E OF SPIVEY, Kingman, KS

Built 1951 Load: 8.3 t ADT: 50

LOCAL RD. 16

Structurally Deficient

Over: MIDDLE CREEK

2.5S 1.0E OF LA CYGNE, Linn, KS

Built 1937 Load: 8.8 t ADT: 30

NW Santa Fe Lake

Structurally Deficient

Over: GILLION CREEK

1.0W 4.0S OF POTWIN, Butler, KS

Built 1900 Load: 8.9 t ADT: 5

Camp Rd

Structurally Deficient

Over: WEST PIPE CREEK

9.1W OF MILTONVALE, Cloud, KS

Built 1930 Load: 9.0 t ADT: 70

1900 ROAD

Structurally Deficient

Over: BIG TIMBER CREEK

7.4N 1.8E OF DRESDEN, Decatur, KS

Built 1955 Load: 9.0 t ADT: 20

SE 50 RD

Structurally Deficient

Over: BLUFF CREEK

3.0E OF BLUFF CITY, Harper, KS

Built 1970 Load: 9.0 t ADT: 10

351st Street

Structurally Deficient

Over: MIDDLE CREEK

9.0S 3.6W OF LOUISBURG, Miami, KS

Built 1920 Load: 9.0 t ADT: 35

E 56TH DD.0-28.1T

Structurally Deficient

Over: DEEP CREEK

1.4S 8.4E OF MANHATTAN, Riley, KS

Built 1920 Load: 9.0 t ADT: 10

NW 70TH ST OSN 076

Structurally Deficient

Over: BIG SOLDIER CREEK

0.5N 0.5W OF GROVE, Shawnee, KS

Built 1927 Load: 9.0 t ADT: 115

LOCAL RD. 21

Structurally Deficient

Over: LANDERS CREEK

S. EDGE OF GOODRICH, Linn, KS

Built 1920 Load: 9.1 t ADT: 5

ZENITH (25.7-Z.0)

Structurally Deficient

Over: TRIB. TO IRISH CREEK

2.0N 1.3W OF LILLIS, Marshall, KS

Built 1900 Load: 9.1 t ADT: 10

LOCAL 51 R.2-2000

Structurally Deficient

Over: UNNAMED STREAM

1.4W 2.8N OF WILSEY, Morris, KS

Built 1930 Load: 9.1 t ADT: 50

WALNUT STREET

Structurally Deficient

Over: COON CREEK

23 WALNUT @ BENTON ST., Allen, KS

Built 1930 Load: 10.0 t ADT: 250

SW 70 RD

Structurally Deficient

Over: Trib. to Sandy Creek

3.3N 2.5E OF WALDRON, Harper, KS

Built 1976 Load: 10.0 t ADT: 10

NW 40th Street

Structurally Deficient

Over: TRIB. W. BR. WALNUT RIV.

1.0W 4.5N OF ELDORADO, Butler, KS

Built 1952 Load: 10.1 t ADT: 150

PAWNEE RD.

Structurally Deficient

Over: TRIB. TO MUD CREEK

2.4N 2.0W OF PILSEN, Marion, KS

Built 1953 Load: 10.1 t ADT: 45

RD 110

Structurally Deficient

Over: CREEK

2.0S K-96 8.6E US-283, Ness, KS

Built 1935 Load: 10.3 t ADT: 50

W. 270th DR.

Structurally Deficient

Over: TRIB EAST FORK WOLF CR

18.0S 6.8E OF OSBORNE, Osborne, KS

Built 1922 Load: 10.5 t ADT: 15

SE Cole Creek Rd

Structurally Deficient

Over: BIRD CREEK

4.5E OF ELDORADO, Butler, KS

Built 1915 Load: 10.8 t ADT: 35

CTY RD U (S-28.4)

Structurally Deficient

Over: TRIB. TO FALL RIVER

6.0E 3.4S OF EUREKA, Greenwood, KS

Built 1924 Load: 10.8 t ADT: 36

LOCAL RD. H-16

Structurally Deficient

Over: STREAM

2.0S 2.0W OF BERWICK, Nemaha, KS

Built 1940 Load: 10.8 t ADT: 10

Local 11.6-C.0

Structurally Deficient

Over: TRIB. LITTLE OSAGE RIVER

0.6E OF MAPLETON, Bourbon, KS

Built 1925 Load: 10.9 t ADT: 70

Local 22.8-E.0

Structurally Deficient

Over: TRIB. LITTLE OSAGE RIVER

2.0E 3.0N OF HAMMOND, Bourbon, KS

Built 1966 Load: 10.9 t ADT: 35

LOCAL N.2-19

Structurally Deficient

Over: BEAVER CREEK

2.0S 4.3W OF ANTHONY, Harper, KS

Built 1930 Load: 10.9 t ADT: 10

RD P (N.0-25.7)

Structurally Deficient

Over: COTTONWOOD RIVER

7.0W 0.5S NEOSHO RAPIDS, Lyon, KS

Built 1910 Load: 10.9 t ADT: 30

REMINGTON RD.

Structurally Deficient

Over: CATLIN CREEK

0.6W 6.1S OF MARION, Marion, KS

Built 1930 Load: 10.9 t ADT: 40

M ROAD

Structurally Deficient

Over: EAST BEAVER CREEK

2.0S 3.0W OF SMITH CENTER, Smith, KS

Built 1996 Load: 10.9 t ADT: 20

Acorn Rd

Structurally Deficient

Over: STREAM

2.0S 6.9W OF MILTONVALE, Cloud, KS

Built 1969 Load: 11.2 t ADT: 30

Showing 23,701-23,750 of 23,867 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.