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

S.H. 59

Fair

Over: CREEK

9.1 MI E JCT SH 99, Seminole, OK

Built 1955 Load: 32.7 t ADT: 1,400

U.S. 270

Fair

Over: CREEK

0.8 MI SE SH 59, Seminole, OK

Built 1962 Load: 32.7 t ADT: 3,900

U.S. 270

Fair

Over: CREEK

0.6 MI E SH 56, Seminole, OK

Built 1962 Load: 32.7 t ADT: 5,400

S.H. 9

Fair

Over: MAGNOLIA CREEK

0.2 MI W OF SH 99, Seminole, OK

Built 1965 Load: 32.7 t ADT: 9,800

U.S. 377 / S.H. 99

Fair

Over: TURKEY CREEK

0.9 MI N JCT SH 99A, Seminole, OK

Built 1980 Load: 32.7 t ADT: 3,600

S.H. 56

Fair

Over: BRANCH CREEK

1.5 MI N JCT SH 99A, Seminole, OK

Built 1989 Load: 32.7 t ADT: 1,400

E1160

Fair

Over: CREEK

1 S & 1.5 W OF SYLVIAN, Seminole, OK

Built 1998 Load: 32.7 t ADT: 100

6732C

Fair

Over: CREEK

.1E OF VAMOOSA, Seminole, OK

Built 2008 Load: 32.7 t ADT: 310

AUTO TOUR ROAD

Fair

Over: HORTON SLOUGH

GRAVEL RD-1/8 MI S OF HQ, Sequoyah, OK

Built 1940 Load: 32.7 t ADT: 50

S.H. 101

Fair

Over: ROSS BRANCH CREEK

2.69 E JCT US-59, Sequoyah, OK

Built 1932 Load: 32.7 t ADT: 1,300

S.H. 101

Fair

Over: ROSS BRANCH TRIB.

2.76 E JCT US-59, Sequoyah, OK

Built 1932 Load: 32.7 t ADT: 1,300

S.H. 141

Fair

Over: LITTLE SKIN CREEK

2.02 E JCT US-59, Sequoyah, OK

Built 1932 Load: 32.7 t ADT: 980

U.S. 64

Fair

Over: CREEK

15.76 E JCT SH-10, Sequoyah, OK

Built 1934 Load: 32.7 t ADT: 5,100

S.H. 64B

Fair

Over: CREEK

4.06 N JCT I-40, Sequoyah, OK

Built 1934 Load: 32.7 t ADT: 630

S.H. 82 / S.H. 100

Fair

Over: CREEK

9.53 N JCT US-64, Sequoyah, OK

Built 1952 Load: 32.7 t ADT: 1,700

U.S. 64

Fair

Over: CAMP CREEK

1.9 E JCT US-64B, Sequoyah, OK

Built 1953 Load: 32.7 t ADT: 8,500

U.S. 64

Fair

Over: RABBIT CREEK

0.6 E JCT I-40, Sequoyah, OK

Built 1953 Load: 32.7 t ADT: 19,400

U.S. 64

Fair

Over: SALT BRANCH CREEK

0.95 E JCT SH-10, Sequoyah, OK

Built 1959 Load: 32.7 t ADT: 1,300

I-40

Fair

Over: CREEK

0.5 E JCT US-64, Sequoyah, OK

Built 1962 Load: 32.7 t ADT: 16,600

I-40

Fair

Over: LONG BRANCH CREEK

5.5 E JCT US-64, Sequoyah, OK

Built 1962 Load: 32.7 t ADT: 16,600

I-40

Fair

Over: CREEK

15.91 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 Load: 32.7 t ADT: 19,600

I-40

Fair

Over: CREEK

16.23 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 Load: 32.7 t ADT: 19,600

S.H. 82

Fair

Over: CREEK

7.01 N JCT US-64, Sequoyah, OK

Built 2011 Load: 32.7 t ADT: 2,300

S.H. 53

Fair

Over: DRY CREEK

3.3 MI W JCT US 81, Stephens, OK

Built 1926 Load: 32.7 t ADT: 1,500

S.H. 29

Fair

Over: CREEK

2.1 MI W GARVIN C/L, Stephens, OK

Built 1927 Load: 32.7 t ADT: 1,600

S.H. 29

Fair

Over: CREEK

0.5 MI W GARVIN, Stephens, OK

Built 1927 Load: 32.7 t ADT: 1,600

S.H. 53

Fair

Over: CREEK

0.7 MI E JCT SH 89, Stephens, OK

Built 1927 Load: 32.7 t ADT: 530

S.H. 53

Fair

Over: CREEK

0.1 MI W CARTER C/L, Stephens, OK

Built 1927 Load: 32.7 t ADT: 530

6986C

Fair

Over: CREEK

2.1 MI S SH 7, Stephens, OK

Built 1998 Load: 32.7 t ADT: 100

S.H. 29

Fair

Over: EAST FISH CREEK

3.5 MI W JCT SH 76, Stephens, OK

Built 1953 Load: 32.7 t ADT: 1,600

S.H. 29

Fair

Over: CREEK

1.9 MI E JCT US81, Stephens, OK

Built 1982 Load: 32.7 t ADT: 2,800

S.H. 29

Fair

Over: CREEK

0.7 MI E OF JCT US 81, Stephens, OK

Built 1982 Load: 32.7 t ADT: 3,400

E1800

Fair

Over: EAST COW CREEK

1.7E US81 3.N SH 53, Stephens, OK

Built 1985 Load: 32.7 t ADT: 200

S.H. 7 DUNCAN BYPA

Fair

Over: CLARIDY CREEK

.6 MI. W OF US81, Stephens, OK

Built 2001 Load: 32.7 t ADT: 4,400

N2940

Fair

Over: CREEK

.9N OF HWY 29, Stephens, OK

Built 2011 Load: 32.7 t ADT: 100

S.H. 95

Fair

Over: CREEK

1.4 MI S JCT US 64, Texas, OK

Built 1953 Load: 32.7 t ADT: 340

S.H. 136

Fair

Over: PONY CREEK

9.9 MI N JCT US 64, Texas, OK

Built 1955 Load: 32.7 t ADT: 640

E1870

Fair

Over: CREEK

4.2 E 4.4 N OF DAVIDSON, Tillman, OK

Built 1935 Load: 32.7 t ADT: 40

7130C

Fair

Over: CREEK

7.N 2.W OF MANITOU, Tillman, OK

Built 1936 Load: 32.7 t ADT: 200

7132C

Fair

Over: CREEK

5. W 1.1 N OF HOLLISTER, Tillman, OK

Built 1936 Load: 32.7 t ADT: 30

N2280

Fair

Over: CREEK

.3 N 2. W OF HOLLISTER, Tillman, OK

Built 1936 Load: 32.7 t ADT: 30

N2250

Fair

Over: CREEK

.6 N 6.8 E OF DAVIDSON, Tillman, OK

Built 1936 Load: 32.7 t ADT: 30

E1840

Fair

Over: CREEK

4.8 W .5 N OF HOLLISTER, Tillman, OK

Built 1936 Load: 32.7 t ADT: 60

E1850

Fair

Over: CREEK

2.1E .5S OF OF HOLLISTER, Tillman, OK

Built 1936 Load: 32.7 t ADT: 30

7130C

Fair

Over: CREEK

8.8N 2.W OF MANITOU, Tillman, OK

Built 1936 Load: 32.7 t ADT: 100

N2230

Fair

Over: CREEK

7. W 2.4 S OF HOLLISTER, Tillman, OK

Built 1937 Load: 32.7 t ADT: 40

7154C

Fair

Over: CREEK

1.2 E 2. S OF FREDERICK, Tillman, OK

Built 1937 Load: 32.7 t ADT: 200

IRR N2290

Fair

Over: CREEK

4.1 S 1. W OF HOLLISTER, Tillman, OK

Built 1937 Load: 32.7 t ADT: 24

E1860

Fair

Over: CREEK

6S 1E OF FREDERICK, Tillman, OK

Built 1937 Load: 32.7 t ADT: 50

E1790

Fair

Over: JACK CREEK

4.7W .8N OF CHATTANOOGA, Tillman, OK

Built 1938 Load: 32.7 t ADT: 60

Showing 8,801-8,850 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.