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

I35 HWY NB

Good

Over: 67TH ST

JCT 67TH ST/I35, Johnson, KS

Built 1991 Load: 35.4 t ADT: 63,500

I35 HWY SB

Good

Over: 67THST

JCT 67TH ST/I35 SB, Johnson, KS

Built 1991 Load: 35.4 t ADT: 63,500

RP NB TO SMPWY EB

Good

Over: RENNER RD

0.30 MI E I435 HWY, Johnson, KS

Built 1980 Load: 35.4 t ADT: 5,720

FAU 3523 B.13-2.96

Good

Over: THREE MILE CREEK

7TH S OF CHEROKEE ST., Leavenworth, KS

Built 1991 Load: 35.4 t ADT: 5,725

RS 406 11A

Good

Over: Marias Des Cygnes River

0.5 NE of Boicourt, Linn, KS

Built 1999 Load: 35.4 t ADT: 35

US69 HWY SB

Good

Over: K239 HWY

JCT US69/K239, Linn, KS

Built 1984 Load: 35.4 t ADT: 2,730

RS 151 4.7-75

Good

Over: EAGLE CREEK

6.5E 0.5N OF OLPE, Lyon, KS

Built 1994 Load: 35.4 t ADT: 255

I-35 HWY SB (KTA)

Good

Over: 6TH ST-EMPORIA

0.47 MI SW US-50, Lyon, KS

Built 1956 Load: 35.4 t ADT: 8,600

I-35 HWY NB (KTA)

Good

Over: 6TH ST-EMPORIA

0.47 MI SW US-50, Lyon, KS

Built 1956 Load: 35.4 t ADT: 8,600

US56, K15 HWY

Good

Over: S. COTTONWOOD RIVER DRG.

0.71 MI E WJCT K15, Marion, KS

Built 1949 Load: 35.4 t ADT: 4,220

27TH RD (26.0-J.3)

Good

Over: TRIB NFB VERMILLION RIV.

3.0W 0.5S OF AXTELL, Marshall, KS

Built 2002 Load: 35.4 t ADT: 10

8TH AVENUE

Good

Over: SHARPS CREEK

5.0W 4.7N of McPherson, McPherson, KS

Built 2007 Load: 35.4 t ADT: 20

I135 US81 WL-EL

Good

Over: WEST EMMA CREEK DRAINAGE

2.05 MI N HARVEY COLN, McPherson, KS

Built 1971 Load: 35.4 t ADT: 7,000

I135 US81 NB-SB

Good

Over: DRY TURKEY CREEK

4.50 MI N US56, McPherson, KS

Built 1968 Load: 35.4 t ADT: 9,300

K-68 HIGHWAY

Good

Over: UP RAILROAD

0.39 MI W OF US-169, Miami, KS

Built 1968 Load: 35.4 t ADT: 4,020

K96 HWY

Good

Over: S F WALNUT CR DRAINAG

4.70 MI EAST OF LANE CL, Ness, KS

Built 1930 Load: 35.4 t ADT: 850

US24 HWY

Good

Over: S F SOLOMON R DRAIN

0.50 MI E ROOKS CO LINE, Osborne, KS

Built 1967 Load: 35.4 t ADT: 540

WATER MILL ROAD

Good

Over: EAST FORK ADAMS CREEK

3.0N 1.5E OF LOUISVILLE, Pottawatomie, KS

Built 1985 Load: 35.4 t ADT: 20

K-900 PARKS ROUTE

Good

Over: ROCK CREEK TRIBUTARY

PT Co State Fish Lake #1, Pottawatomie, KS

Built 2002 Load: 35.4 t ADT: 66

LOCAL G.0-6.2T

Good

Over: FANCY CREEK

4.5W 3.5N OF RANDOLPH, Riley, KS

Built 1999 Load: 35.4 t ADT: 25

I70 HWY, WB

Good

Over: 188TH Street

3.04MI E JT U281, WB, Russell, KS

Built 1966 Load: 35.4 t ADT: 6,550

I70 HWY, EB

Good

Over: 188th Street

3.03MI E JT U281, EB, Russell, KS

Built 1966 Load: 35.4 t ADT: 6,550

I70 HWY, WB

Good

Over: 190TH STREET

5.03 MI E JT U281, Russell, KS

Built 1966 Load: 35.4 t ADT: 7,150

I70 HWY, EB

Good

Over: 190TH Street

5.04 MI E JT U281, Russell, KS

Built 1966 Load: 35.4 t ADT: 7,150

I70 HWY, WB

Good

Over: 195TH STREET

10.05 MI E JT U281, Russell, KS

Built 1966 Load: 35.4 t ADT: 7,150

I70 HWY, EB

Good

Over: 195TH STREET

10.06 MI E JT U281, Russell, KS

Built 1966 Load: 35.4 t ADT: 7,150

I70 HWY, WB

Good

Over: 200th Blvd

14.58 MI E JT U281, Russell, KS

Built 1963 Load: 35.4 t ADT: 7,150

US81 HWY, SB

Good

Over: LOCAL ROAD

1.77 MI N I70, SB, Saline, KS

Built 1970 Load: 35.4 t ADT: 4,185

US81 HWY, NB

Good

Over: LOCAL ROAD

1.76 MI N I70, NB, Saline, KS

Built 1970 Load: 35.4 t ADT: 4,185

US81 HWY, NB

Good

Over: RS0523

2.76 MI N I70, NB, Saline, KS

Built 1970 Load: 35.4 t ADT: 4,185

US81 HWY, SB

Good

Over: RS1049, K143 HWY

JCT K143 SB, Saline, KS

Built 1970 Load: 35.4 t ADT: 4,185

US81 HWY, NB

Good

Over: RS1049, K143 HWY

JCT K143 NB, Saline, KS

Built 1970 Load: 35.4 t ADT: 4,185

Myran

Good

Over: TRIB. BIG ARKANSAS RIVER

Myran 0.13W of 215thW, Sedgwick, KS

Built 2019 Load: 35.4 t ADT: 40

I35 HWY (KTA)EB-WB

Good

Over: WICHITA VALEY CTR FLWY

7.82 MI N SUMNER CO LINE, Sedgwick, KS

Built 2012 Load: 35.4 t ADT: 13,650

K96 HWY, WB

Good

Over: BIG SLOUGH CREEK

0.40 MI EAST TYLER RD, Sedgwick, KS

Built 1974 Load: 35.4 t ADT: 8,250

K96 HWY, EB

Good

Over: BIG SLOUGH CREEK

0.40MI EAST TYLER RD, Sedgwick, KS

Built 1974 Load: 35.4 t ADT: 8,250

K96 HWY, WB

Good

Over: RIDGE RD

JCT K96 HWY-RIDGE ROAD, Sedgwick, KS

Built 1974 Load: 35.4 t ADT: 14,250

K96 HWY, EB

Good

Over: RIDGE RD

JCT K96 HWY-RIDGE ROAD, Sedgwick, KS

Built 1974 Load: 35.4 t ADT: 14,250

EB 96 TO SB 235 RP

Good

Over: ARKANSAS RIVER

0.65 MI E WEST ST, Sedgwick, KS

Built 1978 Load: 35.4 t ADT: 3,538

I135 HWY SB

Good

Over: 125th Street

10.50 MI N I235, Sedgwick, KS

Built 1969 Load: 35.4 t ADT: 12,050

I135 HWY NB

Good

Over: 125th Street

10.49 MI N I235, Sedgwick, KS

Built 1969 Load: 35.4 t ADT: 12,050

I235 HWY, SB

Good

Over: BROADWAY ST

JCT BROADWAY/I235, SB, Sedgwick, KS

Built 1961 Load: 35.4 t ADT: 29,050

I470 (KTA)NL-SL

Good

Over: DEER CREEK

3.55 MI NE TOPEKA AVE, Shawnee, KS

Built 1955 Load: 35.4 t ADT: 9,650

K23 HWY

Good

Over: NORTH FORK SOLOMON R DR

2.72MI S JT K123, Sheridan, KS

Built 1942 Load: 35.4 t ADT: 830

US36 HWY

Good

Over: OAK CREEK DRAINAGE

0.58MI E EJCT U281, Smith, KS

Built 1957 Load: 35.4 t ADT: 880

I70 HWY, WB

Good

Over: LOCAL ROAD

4.07MI E JT K147, WB, Trego, KS

Built 1964 Load: 35.4 t ADT: 6,850

I70 HWY, EB

Good

Over: LOCAL RD & 370 AVE.

4.08MI E JT K147, EB, Trego, KS

Built 1964 Load: 35.4 t ADT: 6,850

K27 HWY

Good

Over: NORTH FORK LAKE CR DRG

2.75MI S SHERMAN CO LINE, Wallace, KS

Built 1956 Load: 35.4 t ADT: 1,010

I-635 NB to K-32

Good

Over: 42ND STREET

0.20 MI N OLD K-32, Wyandotte, KS

Built 1973 Load: 35.4 t ADT: 4,315

I-635 HIGHWAY

Good

Over: SPEAKER ROAD

0.39 MI N OLD K-32, Wyandotte, KS

Built 1974 Load: 35.4 t ADT: 37,700

Showing 17,551-17,600 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.