State profile · Below median Poor share

Kansas bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Kansas, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Kansas on the same metric.

WA

Washington

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

IN

Indiana

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

KS

Kansas

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

WY

Wyoming

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

ID

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Kansas

RS0643

Unknown

Over: I-35 HWY (KTA)

4.12 MI N US-160, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

7.32 MI N US-160, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

1.02 MI N K-55, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

2.03 MI N K-55, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

3.04 MI N K-55, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

4.04 MI N K-55, Sumner, KS

Built 1956 ADT: 11,299

LOCAL ROAD

Unknown

Over: I-35 HWY (KTA)

5.03 MI N K-55, Sumner, KS

Built 1956 ADT: 11,299

I-35 HWY SB (KTA)

Unknown

Over: K-53 HWY

JCT K-53 / I-35, Sumner, KS

Built 1956 ADT: 2,357

I-35 HWY NB (KTA)

Unknown

Over: K-53 HWY

JCT K-53 / I-35, Sumner, KS

Built 1956 ADT: 2,357

I-35 HWY SB (KTA)

Unknown

Over: K-55 HWY

JCT K-55 / I-35, Sumner, KS

Built 1956 ADT: 1,855

I-35 HWY NB (KTA)

Unknown

Over: K-55 HWY

JCT K-55 / I-35, Sumner, KS

Built 1956 ADT: 1,855

MULVANE IC RAMP

Unknown

Over: I35(KTA) HWY

5.54 MI N OF K55, Sumner, KS

Built 1985 ADT: 11,299

OVER IC RAMP

Unknown

Over: I35 KTA HWY

.17 MI N OF US 160, Sumner, KS

Built 1988 ADT: 9,588

EAST 200TH

Unknown

Over: I-35 UNDER

OK/KS STATE LINE, Sumner, KS

Built 1958 ADT: 9,500

RS1342 (40th St)

Unknown

Over: I-35 Hwy (KTA)

12.10 MI N US-166, Sumner, KS

Built 2019 ADT: 9,588

Local Rd (30th St)

Unknown

Over: I-35 Hwy (KTA)

13.12 MI N US-166, Sumner, KS

Built 2019 ADT: 9,588

E 70TH AVENUE

Unknown

Over: I-35 HWY SB (KTA)

6.30 MI N US-160, Sumner, KS

Built 2023 ADT: 10,900

E 70TH AVENUE

Unknown

Over: I-35 HWY NB (KTA)

6.30 MI N US-160, Sumner, KS

Built 2023 ADT: 10,900

UP RAILROAD

Unknown

Over: K53 HWY

0.21 MI W K15, Sumner, KS

Built 1928 ADT: 1,895

BNSF RAILWAY

Unknown

Over: US81 HWY

0.72 MI S SJCT US160, Sumner, KS

Built 1957 ADT: 4,544

US-160 HWY

Unknown

Over: I-35 HWY (KTA)

JCT US-160/I-35, Sumner, KS

Built 2004 ADT: 9,588

US166 HWY

Unknown

Over: I-35 HWY (KTA)

JCT US-166 / I-35, Sumner, KS

Built 1956 ADT: 9,588

I-70 HWY WESTBOUND

Unknown

Over: US-24 HWY

JCT I-70 / US-24, Thomas, KS

Built 1966 ADT: 915

I-70 HWY EASTBOUND

Unknown

Over: U24 HWY

JCT I-70 / US-24, Thomas, KS

Built 1966 ADT: 915

COUNTY ROAD

Unknown

Over: I-70 HIGHWAY

3.97 MI EAST OF US-24, Thomas, KS

Built 1966 ADT: 6,002

I-70 HWY WESTBOUND

Unknown

Over: K-25 HIGHWAY

JCT I-70 / K-25, Thomas, KS

Built 1965 ADT: 3,767

I-70 HWY EASTBOUND

Unknown

Over: K-25 HIGHWAY

JCT I-70 / K-25, Thomas, KS

Built 1965 ADT: 3,767

COUNTRY CLUB DR.

Unknown

Over: I-70 HIGHWAY

1.00 MI EAST OF K-25, Thomas, KS

Built 1964 ADT: 6,220

LOCAL RD

Unknown

Over: I-70 HIGHWAY

4.76 MI SE OF K-25, Thomas, KS

Built 1965 ADT: 6,220

COUNTY ROAD

Unknown

Over: I70 HWY

7.02 MI SE OF K-25, Thomas, KS

Built 1965 ADT: 6,220

RS0886

Unknown

Over: I70 HWY, WL-EL

8.94MI SE JT K25, Thomas, KS

Built 1965 ADT: 6,220

LOCAL ROAD

Unknown

Over: I70 HWY EB/ WB

12.29 MI SE K25, Thomas, KS

Built 1965 ADT: 6,220

RS0624

Unknown

Over: I70 HWY EB/ WB

1.39 MI NW JCT US 83, Thomas, KS

Built 1965 ADT: 6,220

LOCAL ROAD

Unknown

Over: I70 HWY, WL-EL

2.29 MI SE US83, Thomas, KS

Built 1965 ADT: 5,456

US83 HWY

Unknown

Over: I70 HWY

JT I70/US83, Thomas, KS

Built 1965 ADT: 5,456

LOCAL ROAD

Unknown

Over: I70 HWY, NL-SL

2.01MI E JT K198, Trego, KS

Built 1959 ADT: 6,111

RS0685

Unknown

Over: I70 HWY, NL-SL

4.92MI E JT K198, Trego, KS

Built 1959 ADT: 6,111

LOCAL ROAD

Unknown

Over: I70 HWY, NL-SL

9.93MI E JT K198, Trego, KS

Built 1959 ADT: 6,239

I70 HWY, WB

Unknown

Over: U283 HWY

WJCT U283/I70, WB, Trego, KS

Built 1959 ADT: 3,465

I70 HWY, EB

Unknown

Over: U283 HWY

WJCT U283/I70, EB, Trego, KS

Built 1959 ADT: 3,465

I70 HWY, WB

Unknown

Over: US40 BS ROUTE

JCT US40 BS/I70 WB, Trego, KS

Built 1959 ADT: 2,055

I70 HWY, EB

Unknown

Over: US40 BS ROUTE

JCT US40 BUS/I70 EB, Trego, KS

Built 1959 ADT: 2,055

LOCAL ROAD

Unknown

Over: I70 HWY, NL-SL

3.06 MI E JCT US40 BUS., Trego, KS

Built 1959 ADT: 7,256

LOCAL ROAD

Unknown

Over: I70 HWY, NL-SL

1.08MI W ELLIS CO LINE, Trego, KS

Built 1964 ADT: 7,366

K-30 , RS0650087

Unknown

Over: I70 HWY, EB/WB

JCT I70/K30, Wabaunsee, KS

Built 2002 ADT: 10,468

RS0680,

Unknown

Over: I70 HWY, NL-SL

2.00 MI E RILEY COLN, Wabaunsee, KS

Built 1962 ADT: 9,692

I70 HWY, WB

Unknown

Over: K99 HWY

JCT K99/I70, WB, Wabaunsee, KS

Built 1962 ADT: 3,475

I70 HWY, EB

Unknown

Over: K99 HWY

JCT K99/I70, EB, Wabaunsee, KS

Built 1962 ADT: 3,475

LOCAL ROAD

Unknown

Over: I70 HWY, NL-SL

1.94 MI E K185, Wabaunsee, KS

Built 1962 ADT: 10,419

RS0650,

Unknown

Over: I70 HWY, NL-SL

2.11 MI E K138, Wabaunsee, KS

Built 1962 ADT: 10,855

Showing 751-800 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.