State profile · Below median Poor share

Kansas bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Kansas.

24,894
Public bridges
52.5%
Good condition
5.3%
Poor condition

Kansas holds 24,894 public highway bridges (#5 of 52 by inventory) with a 5.26% Poor share (#31 of 52 by Poor share).

That is 5.3% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 22 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

24,894

Public highway bridges in Kansas

Good Condition

52.5%

13,060 bridges rated 7-9

2.5pp vs 50% benchmark

Poor Condition

5.3%

1,310 bridges whose lowest applicable component is rated 0-4

-2.3pp vs national avg 7.5%

Kansas vs national bridge condition

Kansas - Good condition share 52.5%
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 7.5%.

Kansas in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Kansas has 24,894 bridges and a 5.3% Poor-condition share in the 2024 NBI, rank #22 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Kansas has 24,894 bridges and a 5.3% Poor-condition share in the 2024 NBI, rank #22 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Kansas vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

24,894 5th of 54 higher than 49 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Kansas

The highlighted point is Kansas: 24,894 bridges and 5.26% in Poor condition, rank #22 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Kansas on that same Poor-share ordering:

  • Idaho: 4,616 bridges · 4.90% Poor
  • Indiana: 19,495 bridges · 5.22% Poor
  • Kansas: 24,894 bridges · 5.26% Poor
  • Arkansas: 12,974 bridges · 5.43% Poor
  • Washington: 8,474 bridges · 5.45% Poor

The full national sortable table lives on the rankings page.

Material families in Kansas

Exclusive FHWA material families across all 24,894 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Kansas’s inventory

State agency holds 22.2% of the 24,894 public highway bridges filed under Kansas in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Kansas’s bridges were built

Pre-1950 construction accounts for 21.5% of the 24,894 bridges with a recorded original year in Kansas. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Kansas52.5%42.3%GoodFairPoor
Bridge inventory deck-condition mix - Kansas (FHWA NBI)

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.

ID

Idaho

4.90% top marginal rate
Structure
Progressive
Burden @ $100K
$4,616

IN

Indiana

5.22% top marginal rate
Structure
Progressive
Burden @ $100K
$19,495
Selected

KS

Kansas

5.26% top marginal rate
Structure
Progressive
Burden @ $100K
$24,894

AR

Arkansas

5.43% top marginal rate
Structure
Progressive
Burden @ $100K
$12,974

WA

Washington

5.45% top marginal rate
Structure
Progressive
Burden @ $100K
$8,474

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

RS 645 42-41-8

Good

Over: TRIB. MIDDLE SHOO FLY CK

0.3S 4.4E OF PERTH, Sumner, KS

Built 1960 Load: 17.6 t ADT: 180

A ROAD (RS 508)

Good

Over: TRIB TO SALINE RIVER

9.0N & 1.5E OF OGALLAH, Trego, KS

Built 1968 Load: 17.6 t ADT: 50

SW 10 Rd

Good

Over: TRIB. TO DRY WALNUT CK.

5.5N OF PAWNEE ROCK, Barton, KS

Built 1980 Load: 17.6 t ADT: 40

SIOUX RD.

Good

Over: TRIB. NORTH GYPSUM CK.

2.5S 7.7E OF LINDSBORG, McPherson, KS

Built 1969 Load: 17.6 t ADT: 10

Local M.6-17.0

Good

Over: Trib. to Mill Creek

5.4E 1.4N of Riley, Riley, KS

Built 1997 Load: 17.6 t ADT: 10

2nd Ave.

Good

Over: Medicine River Tributary

2nd Ave. E. of Iliff, Barber, KS

Built 1962 Load: 17.6 t ADT: 100

Oak St.

Good

Over: Medicine River Tributary

Oak St. N. of 2nd Ave., Barber, KS

Built 1965 Load: 17.6 t ADT: 100

Adams St.

Good

Over: Medicine River Tributary

Adams St. N. of 2nd Ave., Barber, KS

Built 1965 Load: 17.6 t ADT: 100

Robie St.

Good

Over: Medicine River Tributary

Robie St. W. of Main, Barber, KS

Built 1965 Load: 17.6 t ADT: 100

I35 HWY SB

Good

Over: FROG CREEK

11.05 MI E LYON COLN SB, Coffey, KS

Built 1973 Load: 17.6 t ADT: 7,150

LOCAL ROAD

Good

Over: I-335 HWY (KTA)

4.72 MI NE MJCT K99, Lyon, KS

Built 1956 Load: 17.6 t ADT: 28

LOCAL ROAD

Good

Over: I-335 HWY (KTA)

1.73 MI NE N JCT K-99, Lyon, KS

Built 1956 Load: 17.6 t ADT: 28

LOCAL ROAD

Good

Over: I-335 HWY (KTA)

6.36 MI NE US-56, Lyon, KS

Built 1956 Load: 17.6 t ADT: 28

RS 1592

Good

Over: STREAM

2.0N OF LARKINBURG, Atchison, KS

Built 1964 Load: 17.7 t ADT: 60

RD 60 955.7-542.0

Good

Over: HOOSIER CREEK

1.0S 5.0E OF OLPE, Lyon, KS

Built 1955 Load: 17.7 t ADT: 66

RS 1068 22ND. AVE

Good

Over: TRIB. N. GYPSUM CREEK

1.0E 10.9N OF GALVA, McPherson, KS

Built 1983 Load: 17.7 t ADT: 50

RS 1547 (Rd. U)

Good

Over: TRIBUTARY TO OTTER CREEK

6.0N 2.7W OF EDMOND, Norton, KS

Built 1965 Load: 17.7 t ADT: 110

RS 1466 2.0-5.3

Good

Over: HUNDRED & TEN MILE CREEK

5.8N 0.7W OF BURLINGAME, Osage, KS

Built 1964 Load: 17.7 t ADT: 225

S 170th AVE_RS 516

Good

Over: TRIB TO COVERT CREEK

0.1N OF COVERT, Osborne, KS

Built 1967 Load: 17.7 t ADT: 35

202ND RD. RS 866

Good

Over: EAST FORK WOLF CREEK

2.5N OF LUCAS, Russell, KS

Built 1964 Load: 17.7 t ADT: 165

RS 1540

Good

Over: TRIB. OF WAKARUSA R.

0.54N OSAGE CO. LINE, Shawnee, KS

Built 2004 Load: 17.7 t ADT: 310

100 ROAD (RS 334)

Good

Over: E BRANCH TROUBLESOME CR

5.0S 1.2E OF THORNBURG, Smith, KS

Built 1975 Load: 17.7 t ADT: 20

NE 40 Ave

Good

Over: CREEK

2.0N 4.0E OF SUSANK, Barton, KS

Built 1970 Load: 17.7 t ADT: 40

NW 38th

Good

Over: WILDCAT CREEK

0.5E 6.0S OF WHITEWATER, Butler, KS

Built 1954 Load: 17.7 t ADT: 250

SW 230th

Good

Over: SMALL STREAM

1.6E 5.0S OF ROSE HILL, Butler, KS

Built 1960 Load: 17.7 t ADT: 50

LOCAL K-7.6

Good

Over: TRIB. TO LIMESTONE CREEK

2.0N 4.6E OF DENTONIA, Jewell, KS

Built 1999 Load: 17.7 t ADT: 20

NAVAHO RD.

Good

Over: DRY TURKEY CREEK

2.0N 1.5E OF MCPHERSON, McPherson, KS

Built 1988 Load: 17.7 t ADT: 50

Field Entrance DD

Good

Over: ROAD DITCH

2.5E 1.6N OF BROWNELL, Ness, KS

Built 1940 Load: 17.7 t ADT: 4

E. 27TH. ST.

Good

Over: CHETOLAH CREEK

E. 27TH. ST. IN HAYS, Ellis, KS

Built 1955 Load: 17.7 t ADT: 9,800

RS 1723 BSN 820

Good

Over: TRIB. TO PORCUPINE CK.

6.5N OF DENTONIA, Jewell, KS

Built 1986 Load: 17.8 t ADT: 56

RS 319 18TH. AVE

Good

Over: TRIB. TO TURKEY CREEK

4.0W 3.4N OF MOUND RIDGE, McPherson, KS

Built 1986 Load: 17.8 t ADT: 245

RS 445 COMANCHE RD

Good

Over: TRIB. TO BLAZE FORK

7.6W OF ELYRIA, McPherson, KS

Built 1966 Load: 17.8 t ADT: 290

RS 1191 11-22.30

Good

Over: TRIB. TO ROCK CREEK

1.3E OF KIMBALL, Neosho, KS

Built 1983 Load: 17.8 t ADT: 41

S 170th AVE_RS 865

Good

Over: TRIBUTARY TO WOLF CREEK

5.0S 0.3E OF COVERT, Osborne, KS

Built 1953 Load: 17.8 t ADT: 60

SW 10th

Good

Over: SMALL STREAM

2.1W 1.0N OF BENTON, Butler, KS

Built 1991 Load: 17.8 t ADT: 35

NE 110th St

Good

Over: COLE CREEK

5.0E OF DEGRAFF, Butler, KS

Built 1957 Load: 17.8 t ADT: 75

LOCAL F-8.2

Good

Over: TRIB. TO LIMESTONE CREEK

1.5S 0.5W OF IONIA, Jewell, KS

Built 1989 Load: 17.8 t ADT: 25

LOCAL a.8-9.0

Good

Over: TRIB. TO WHITE ROCK CK.

1.2S 1.5E OF NORTH BRANCH, Jewell, KS

Built 1999 Load: 17.8 t ADT: 10

LOCAL RD. 182

Good

Over: DEER CREEK

1.0W 1.8N OF VALEDA, Labette, KS

Built 1976 Load: 17.8 t ADT: 50

BUCKSKIN RD.

Good

Over: TRIB. TO TURKEY CREEK

1.0N 4.8W OF MOUNDRIDGE, McPherson, KS

Built 1980 Load: 17.8 t ADT: 40

HOLLINGSWORTH ROAD

Good

Over: PIPER LAKE

HOLLINGSWORTH E OF 123RD, Wyandotte, KS

Built 1980 Load: 17.8 t ADT: 735

LOCAL ROAD

Good

Over: I-335 HWY (KTA)

0.03 MI NE LY COLN, Osage, KS

Built 1956 Load: 17.8 t ADT: 52

SWITZLER ROAD

Good

Over: I-335 HWY (KTA)

4.59 MI NE K-31, Osage, KS

Built 1956 Load: 17.8 t ADT: 52

I-635 SB TO I-70 E

Good

Over: I-635 NB HIGHWAY

I-635 / I-70 INTERCHANGE, Wyandotte, KS

Built 2004 Load: 17.8 t ADT: 6,670

River Road

Good

Over: TRIB. TO MEDICINE RIVER

1.3 W OF MEDICINE LODGE, Barber, KS

Built 1979 Load: 17.9 t ADT: 740

RS 136 | 90th Rd

Good

Over: W. BRANCH MORTIMER CREEK

0.5N 4.0E OF GLASCO, Cloud, KS

Built 1978 Load: 17.9 t ADT: 120

RS 286 - Road 13

Good

Over: TRIB. TO CROOKED CREEK

4.8S OF MONTEZUMA, Gray, KS

Built 1956 Load: 17.9 t ADT: 185

RS 519 E.0-4.2

Good

Over: BLUFF CREEK

2.5N 1.5W OF BUSHONG, Lyon, KS

Built 1960 Load: 17.9 t ADT: 98

RS 1034

Good

Over: SOLOMON RIVER

1.2S OF SIMPSON, Mitchell, KS

Built 1966 Load: 17.9 t ADT: 175

C ROAD (RS 632)

Good

Over: MIDDLE CEDAR CREEK

1.2S OF KENSINGTON, Smith, KS

Built 1966 Load: 17.9 t ADT: 120

Showing 11,751-11,800 of 24,894 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.

What to do with this

Use Kansas's inventory picture to drill to a county or a specific span.

  • Browse counties in Kansas and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Kansas Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.