State profile · Near national median SD

Oklahoma bridge safety

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

22,733
Public bridges
38.2%
Good condition
7.5%
Poor condition
7.5%
Structurally deficient

Total Bridges

22,733

Public highway bridges in Oklahoma

Good Condition

38.2%

8,693 bridges rated 7-9

-11.8pp vs 50% benchmark

Poor Condition

7.5%

1,705 bridges rated 0-4

Structurally Deficient

7.5%

1,705 bridges flagged for repair priority

0.5pp vs national avg 7.0%

Oklahoma vs national bridge condition

Oklahoma — Good condition share 38.2%
National avg

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

Oklahoma — Structurally deficient share 25.0%
National avg

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

Oklahoma 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 Oklahoma on the same metric.

21

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

33

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542
Selected

40

Oklahoma

7.50% top marginal rate
Structure
Progressive
Burden @ $100K
$22,733

35

New Mexico

7.61% top marginal rate
Structure
Progressive
Burden @ $100K
$368

44

Rhode Island

7.69% top marginal rate
Structure
Progressive
Burden @ $100K
$78

Bridges Needing Most Attention in Oklahoma

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

All Bridges in Oklahoma

N1710

Fair

Over: COMMISSION CREEK

8.3W3.5S2W2.3S OF ARNETT, Ellis, OK

Built 1990 Load: 19.1 t ADT: 75

2302C

Fair

Over: OTTER CREEK

.6W 17.N OF GAGE, Ellis, OK

Built 1991 Load: 19.1 t ADT: 90

E0440

Fair

Over: CREEK

4N 2W OF GAGE, Ellis, OK

Built 2012 Load: 19.1 t ADT: 100

N2890

Fair

Over: CREEK

.4S 2.5E 2.2N OF WAUKOMIS, Garfield, OK

Built 1918 Load: 19.1 t ADT: 20

E0310

Fair

Over: CREEK

.1N 1.4W OF HILLSDALE, Garfield, OK

Built 1920 Load: 19.1 t ADT: 100

N2830

Fair

Over: SPRING CREEK

7E 2.8S OF LAHOMA, Garfield, OK

Built 1922 Load: 19.1 t ADT: 50

E0310

Fair

Over: SAND CREEK

0.6 MI E OF HILLSDALE, Garfield, OK

Built 1924 Load: 19.1 t ADT: 100

N2820

Fair

Over: CREEK

.4S 5W .9S OF BISON, Garfield, OK

Built 1925 Load: 19.1 t ADT: 25

2404C

Fair

Over: CREEK

1.0 MI E OF KREMLIN, Garfield, OK

Built 1930 Load: 19.1 t ADT: 100

E0490

Fair

Over: CREEK

.6N.5E1N1.3E OF WAUKOMIS, Garfield, OK

Built 1931 Load: 19.1 t ADT: 50

E0540

Fair

Over: BUFFALO CREEK

2.5N 1.2W OF BISON, Garfield, OK

Built 1933 Load: 19.1 t ADT: 50

E0480

Fair

Over: CREEK

2.7N 6E OF WAUKOMIS, Garfield, OK

Built 1933 Load: 19.1 t ADT: 25

N2930

Fair

Over: SKELETON CREEK TRIB.

.6N 6E .8N OF BISON, Garfield, OK

Built 1939 Load: 19.1 t ADT: 25

E0450

Fair

Over: CREEK

2S 2.3E OF LAHOMA, Garfield, OK

Built 1936 Load: 19.1 t ADT: 100

N3000

Fair

Over: CREEK

4W .4S OF US64/SH74, Garfield, OK

Built 1937 Load: 19.1 t ADT: 50

N2970

Fair

Over: CREEK

2.4W 1.4S OF DOUGLAS, Garfield, OK

Built 1938 Load: 19.1 t ADT: 100

E0380

Fair

Over: CREEK

5N 1.3E OF LAHOMA, Garfield, OK

Built 1938 Load: 19.1 t ADT: 50

E0310

Fair

Over: CREEK

.1N 1.8W OF HILLSDALE, Garfield, OK

Built 1938 Load: 19.1 t ADT: 100

N2930

Fair

Over: SKELETON CREEK TRIB.

.6N 6E .6N OF BISON, Garfield, OK

Built 1939 Load: 19.1 t ADT: 25

N2770

Fair

Over: CREEK

1E 1.9N OF LAHOMA, Garfield, OK

Built 1941 Load: 19.1 t ADT: 50

2419C

Fair

Over: CREEK

3.S 1.4W OF HUNTER, Garfield, OK

Built 1941 Load: 19.1 t ADT: 100

N2920

Fair

Over: CREEK

2E .7N OF KREMLIN, Garfield, OK

Built 1941 Load: 19.1 t ADT: 600

N2970

Fair

Over: CREEK

.2W 2.3N OF FAIRMONT, Garfield, OK

Built 1942 Load: 19.1 t ADT: 225

N2880

Fair

Over: CREEK

.4S 1.5E .1S OF WAUKOMIS, Garfield, OK

Built 1942 Load: 19.1 t ADT: 50

E0360

Fair

Over: CREEK

5.S .4E OF HUNTER, Garfield, OK

Built 1942 Load: 19.1 t ADT: 30

N2770

Fair

Over: CREEK

1E 13.8N OF LAHOMA, Garfield, OK

Built 1942 Load: 19.1 t ADT: 25

E0550

Fair

Over: BUFFALO CREEK

1.6N 1.5W OF BISON, Garfield, OK

Built 1943 Load: 19.1 t ADT: 24

E0350

Fair

Over: CREEK

4.S .5E OF HUNTER, Garfield, OK

Built 1943 Load: 19.1 t ADT: 24

2404CO

Fair

Over: NINE MILE CREEK

2.6E 1S OF HILLSDALE, Garfield, OK

Built 1945 Load: 19.1 t ADT: 325

E0520

Fair

Over: CREEK

3E OF DOUGLAS, Garfield, OK

Built 1946 Load: 19.1 t ADT: 500

E0320

Fair

Over: CREEK

.1N.3W1S2.4W OF HILLSDALE, Garfield, OK

Built 1948 Load: 19.1 t ADT: 24

E0370

Fair

Over: SAND CREEK

.4E .3N 2.9E OF CARRIER, Garfield, OK

Built 1949 Load: 19.1 t ADT: 50

E0510

Fair

Over: DRY CREEK

.4S 3.1W OF WAUKOMIS, Garfield, OK

Built 1957 Load: 19.1 t ADT: 400

N2820

Fair

Over: TURKEY CREEK TRIB.

.3E.3N3E3.8N OF DRUMMOND, Garfield, OK

Built 1958 Load: 19.1 t ADT: 475

E0400

Fair

Over: CREEK

AT US 60 & BRECKINRIDGE, Garfield, OK

Built 1959 Load: 19.1 t ADT: 1,000

2408C

Fair

Over: CREEK

2.S 1.1W OF KREMLIN, Garfield, OK

Built 1962 Load: 19.1 t ADT: 125

2408C

Fair

Over: SAND CREEK

2.S .7 W OF KREMLIN, Garfield, OK

Built 1962 Load: 19.1 t ADT: 125

E0570

Fair

Over: BUFFALO CREEK

.4S 2.W OF BISON, Garfield, OK

Built 1966 Load: 19.1 t ADT: 125

N2820

Fair

Over: SPRING CREEK

.3E.3N3E2.3N OF DRUMMOND, Garfield, OK

Built 1968 Load: 19.1 t ADT: 475

E0360

Fair

Over: SAND CREEK

2W 4S .2E OF KREMLIN, Garfield, OK

Built 1969 Load: 19.1 t ADT: 100

E0330

Fair

Over: CREEK

2.3W 1.S OF KREMLIN, Garfield, OK

Built 1970 Load: 19.1 t ADT: 100

E0330

Fair

Over: CREEK

.1N.3W2S1.6W OF HILLDALE, Garfield, OK

Built 1972 Load: 19.1 t ADT: 100

E0520

Fair

Over: BITTER CREEK

3.7W OF DOUGLAS, Garfield, OK

Built 1974 Load: 19.1 t ADT: 250

N3080

Fair

Over: WOLF CREEK

3.8E 5.9N OF GARBER, Garfield, OK

Built 1975 Load: 19.1 t ADT: 50

E0550

Fair

Over: CROWS NEST CREEK

6S .8E OF COVINGTON, Garfield, OK

Built 1975 Load: 19.1 t ADT: 100

E0490

Fair

Over: CREEK

.3N .9W OF DRUMMOND, Garfield, OK

Built 1982 Load: 19.1 t ADT: 50

N2960

Fair

Over: CREEK

3.9W .7N OF HUNTER, Garfield, OK

Built 1942 Load: 19.1 t ADT: 24

E0350

Fair

Over: CREEK

4.7N .8E OF GARBER, Garfield, OK

Built 1990 Load: 19.1 t ADT: 25

N2900

Fair

Over: CREEK

.4S 3E .1S OF BISON, Garfield, OK

Built 1930 Load: 19.1 t ADT: 50

E0330

Fair

Over: CREEK

2.9W 1S 1W OF KREMLIN, Garfield, OK

Built 1938 Load: 19.1 t ADT: 24

Showing 3,451-3,500 of 22,733 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.