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

LOCAL ROAD

Unknown

Over: US69 HWY

2.57 MI N OF K-68, Miami, KS

Built 1979 ADT: 7,734

LOCAL ROAD

Unknown

Over: US69 HWY

3.07 MI N OF K-68, Miami, KS

Built 1979 ADT: 7,734

247th Street

Unknown

Over: US69 HWY

4.09 MI N OF K-68, Miami, KS

Built 1979 ADT: 7,734

399TH ST

Unknown

Over: NB & SB US69 HWY

.98 Miles N of SCOLN, Miami, KS

Built 2004 ADT: 4,057

RS1705, CENTENNIAL

Unknown

Over: US 169, K7 HWY

5.14 MI N OF K-279, Miami, KS

Built 1972 ADT: 7,004

RS1021

Unknown

Over: US 169 K7 HWY

7.32 MI N OF K-279, Miami, KS

Built 1972 ADT: 6,615

LOCAL ROAD

Unknown

Over: US169, K7 HWY

5.08 MI N K68, Miami, KS

Built 1971 ADT: 7,491

LOCAL ROAD

Unknown

Over: US 169 HWY

0.71MI N JCT K7, Miami, KS

Built 1975 ADT: 3,434

RS1803

Unknown

Over: US169 HWY N-BND & S-BND

1.10 MI SO JOHNSON CO LN, Miami, KS

Built 1985 ADT: 7,491

KYLE RAILROAD

Unknown

Over: US24 HWY

2.10 MI E K128, Mitchell, KS

Built 1965 ADT: 2,565

SKOL RAILWAY

Unknown

Over: US75, K96 HWY

0.59 MI N EJCT US160, Montgomery, KS

Built 1908 ADT: 7,847

SKOL RAILROAD

Unknown

Over: US75, US160 HWY

1.69 MI E WJCT US-160, Montgomery, KS

Built 1995 ADT: 8,028

US-160 HWY

Unknown

Over: US-169 HWY

JCT US-160 AND US-169, Montgomery, KS

Built 2021 ADT: 3,658

US166 HWY

Unknown

Over: US75 HWY

2.13 MI E CHAUTAUQUA COLN, Montgomery, KS

Built 1959 ADT: 3,279

ABANDONED RAILROAD

Unknown

Over: US166 HWY

0.07 MI E WJCT US169, Montgomery, KS

Built 1901 ADT: 9,348

SKOL RAILWAY

Unknown

Over: US166 HWY

0.08 MI E WJCT US169, Montgomery, KS

Built 1908 ADT: 9,348

US-166 HWY

Unknown

Over: US-169 HWY

US-166/US-169 JCT, Montgomery, KS

Built 2010 ADT: 4,811

US-400 HWY EB

Unknown

Over: US-75 HWY

2.1 MI SE WILSON COLN, Montgomery, KS

Built 1997 ADT: 4,251

US-400 HWY WB

Unknown

Over: US-75 HWY

2.1 MI SE WILSON COLN, Montgomery, KS

Built 1997 ADT: 4,251

US-400 HWY

Unknown

Over: US-169 HWY

US169/US400 JCT, Montgomery, KS

Built 1998 ADT: 5,847

K39 HWY

Unknown

Over: US169 HWY, NB & SB

JCT US169/K39, Neosho, KS

Built 1984 ADT: 2,142

35TH STREET

Unknown

Over: US169 HWY

8.16 MI N K47, Neosho, KS

Built 1984 ADT: 5,130

URB0400/ 21ST ST

Unknown

Over: US169 HWY NB/ SB

9.15 MI N K47, Neosho, KS

Built 1983 ADT: 2,565

SKOL RAILWAY

Unknown

Over: US169 HWY

9.31 MI N JCT US169&K47, Neosho, KS

Built 1985 ADT: 2,565

URB0406, 7TH ST

Unknown

Over: US169 HWY, NB-SB

0.99 MI S K-39, Neosho, KS

Built 1984 ADT: 2,565

MAIN STREET

Unknown

Over: US169 HWY, NB-SB

10.67 MI N K47, Neosho, KS

Built 1984 ADT: 2,565

RS0001

Unknown

Over: US169 HIGHWAY

2.68 MI N JCT K39, Neosho, KS

Built 1984 ADT: 4,787

RS1471, K31 HWY

Unknown

Over: I35 HWY, NL-SL

WJCT K31/I35, Osage, KS

Built 1973 ADT: 4,943

RS1471, K31 HWY

Unknown

Over: I35 HWY, NB-SB

EJCT K31/I35, Osage, KS

Built 1973 ADT: 4,943

K31 HWY

Unknown

Over: I-335 HWY (KTA)

JCT K-31 / KTA, Osage, KS

Built 1956 ADT: 5,500

RS2075,OLD 75

Unknown

Over: I35 HWY, NL-SL

1.00 MI NE COFFEY COLN, Osage, KS

Built 1972 ADT: 5,040

LOCAL ROAD

Unknown

Over: I35 HWY

1.04 MI E WJCT K31, Osage, KS

Built 1973 ADT: 4,943

LOCAL ROAD

Unknown

Over: I35 HWY

2.01 MI E EJCT K31, Osage, KS

Built 1973 ADT: 6,704

LOCAL ROAD

Unknown

Over: I35 HWY

3.13 MI E EJCT K31, Osage, KS

Built 1973 ADT: 6,704

BNSF RAILROAD

Unknown

Over: US56 HWY

0.47 MI E NJCT K31, Osage, KS

Built 1928 ADT: 1,245

US-75 HWY, SB

Unknown

Over: US56 HWY

JCT US-56, SB, Osage, KS

Built 1972 ADT: 1,835

US-75 HWY, NB

Unknown

Over: US56 HWY

JCT US-56, NB, Osage, KS

Built 1972 ADT: 1,835

LOCAL ROAD

Unknown

Over: US-75 HIGHWAY

1.00 MI N US56, Osage, KS

Built 1973 ADT: 4,146

RS1248 RT, & 1495

Unknown

Over: US75 HWY, NB-SB

2.51 MI N US56, Osage, KS

Built 1972 ADT: 4,146

LOCAL ROAD

Unknown

Over: US75 HWY

COFFEY COLN, Osage, KS

Built 1974 ADT: 2,515

LOCAL RD

Unknown

Over: US 75 HWY

4.49 MI N COFFEY COLN, Osage, KS

Built 1975 ADT: 2,545

RAIL-TRL OVER US75

Unknown

Over: US-75 NB-SB

0.28 MI N JCT US-K31/K268, Osage, KS

Built 2012 ADT: 5,710

LOCAL ROAD

Unknown

Over: I-335 HWY (KTA)

0.03 MI NE LY COLN, Osage, KS

Built 1956 ADT: 5,508

DEWITT ROAD

Unknown

Over: I-335 HWY (KTA)

1.00 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

LOCAL ROAD

Unknown

Over: I-335 HWY (KTA)

3.41 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

SWITZLER ROAD

Unknown

Over: I-335 HWY (KTA)

4.59 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

TABER ROAD

Unknown

Over: I-335 HWY (KTA)

5.48 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

PRAIRIE CNTR RD

Unknown

Over: I-335 HWY (KTA)

7.18 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

LOCAL ROAD

Unknown

Over: I-335 HWY (KTA)

8.55 MI NE K-31, Osage, KS

Built 1956 ADT: 5,508

US81 HWY, SB

Unknown

Over: K18 HIGHWAY

JCT K18/US81, SB, Ottawa, KS

Built 1969 ADT: 1,240

Showing 451-500 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.