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. 99

Good

Over: MAGNOLIA CREEK

1.2 MI N JCT US 270, Seminole, OK

Built 1965 Load: 32.7 t ADT: 14,400

S.H. 99

Good

Over: HAZEL CREEK

0.7 MI S JCT SH 99A, Seminole, OK

Built 1980 Load: 32.7 t ADT: 6,900

S.H. 56

Good

Over: LITTLE WEWOKA CREEK

5 MI N JCT SH 9, Seminole, OK

Built 1989 Load: 32.7 t ADT: 1,200

N3620

Good

Over: SNAKE CREEK

.4 N OF SYLVIAN, Seminole, OK

Built 1991 Load: 32.7 t ADT: 100

S.H. 56

Good

Over: CREEK

1.0 MI. S. OF U.S. 270, Seminole, OK

Built 2009 Load: 32.7 t ADT: 1,300

IRR N3600 (6769C)

Good

Over: CREEK

3S 4E of LITTLE, Seminole, OK

Built 2019 Load: 32.7 t ADT: 555

E1235

Good

Over: CREEK

4W OF SEMINOLE, Seminole, OK

Built 2017 Load: 32.7 t ADT: 50

ENTRANCE ROAD

Good

Over: UNNAMED FIELD DRAINAGE

GRAVEL RD-1/4 MI N OF HQ, Sequoyah, OK

Built 1940 Load: 32.7 t ADT: 50

U.S. 64

Good

Over: CREEK

15.58 E JCT SH-10, Sequoyah, OK

Built 1934 Load: 32.7 t ADT: 5,100

N4589

Good

Over: CREEK

5.6N 4.3W JCT US59/SH101, Sequoyah, OK

Built 2006 Load: 32.7 t ADT: 100

S.H. 141

Good

Over: EAST NEGRO CREEK

3.50 E JCT US-59, Sequoyah, OK

Built 2007 Load: 32.7 t ADT: 980

S.H. 141

Good

Over: COOK CREEK

3.5 S & W JCT US-64, Sequoyah, OK

Built 2009 Load: 32.7 t ADT: 980

S.H. 101

Good

Over: CREEK

19.37 E JCT US-59, Sequoyah, OK

Built 2010 Load: 32.7 t ADT: 380

E1040

Good

Over: LITTLE VIAN CREEK

0.7N; 1.5E OF VIAN, Sequoyah, OK

Built 2018 Load: 32.7 t ADT: 100

S.H. 7A

Good

Over: EAST COW CREEK

0.5 MI E JCT 81 A, Stephens, OK

Built 1927 Load: 32.7 t ADT: 5,600

U.S. 81

Good

Over: CLARIDY CREEK

1.6 MI N JCT SH-7, Stephens, OK

Built 1953 Load: 32.7 t ADT: 25,800

S.H. 7

Good

Over: CREEK

1.1 MI E JCT US 81, Stephens, OK

Built 1973 Load: 32.7 t ADT: 6,000

U.S. 81

Good

Over: CREEK

0.1 MI N JCT SH-53, Stephens, OK

Built 1979 Load: 32.7 t ADT: 5,800

S.H. 53

Good

Over: SPRING BRANCH CREEK

1.4E OF COTTON C/L, Stephens, OK

Built 2005 Load: 32.7 t ADT: 1,300

S.H. 53

Good

Over: SOUTH FORK OF DEER CREEK

4.4 E JCT U.S. 81, Stephens, OK

Built 2019 Load: 32.7 t ADT: 790

PLATO RD.

Good

Over: CREEK

1.3E OF U.S. JCT 81, Stephens, OK

Built 2021 Load: 32.7 t ADT: 6,900

S.H. 136

Good

Over: CREEK

1.1 MI N JCT US 64, Texas, OK

Built 1955 Load: 32.7 t ADT: 1,200

S.H. 3

Good

Over: DRY CREEK

3.8 MI E JCT SH 94, Texas, OK

Built 1988 Load: 32.7 t ADT: 1,700

S.H. 95

Good

Over: SAND CREEK

7.2MI.N. JCT. U.S.54, Texas, OK

Built 2008 Load: 32.7 t ADT: 400

E1770

Good

Over: CREEK

4.0S & 4.4 E OF MANITOU, Tillman, OK

Built 1930 Load: 32.7 t ADT: 30

7130C

Good

Over: CREEK

5.4N 2.W OF MANITOU, Tillman, OK

Built 1936 Load: 32.7 t ADT: 100

N2230

Good

Over: CREEK

.5W .1S OF MANITOU, Tillman, OK

Built 1936 Load: 32.7 t ADT: 50

N2190

Good

Over: CREEK

7.4 S & 5.4 W. FREDERICK, Tillman, OK

Built 1936 Load: 32.7 t ADT: 40

N2230

Good

Over: CREEK

1.2 N 4.8 E OF DAVIDSON, Tillman, OK

Built 1936 Load: 32.7 t ADT: 50

FAS 7106

Good

Over: CREEK

.9 MI S GRANDFIELD, Tillman, OK

Built 1936 Load: 32.7 t ADT: 100

E1870

Good

Over: CREEK

4.4 N 3.2 W OF DAVIDSON, Tillman, OK

Built 1936 Load: 32.7 t ADT: 40

E1880

Good

Over: CREEK

3.4 N 1. E OF DAVIDSON, Tillman, OK

Built 1936 Load: 32.7 t ADT: 50

E1820

Good

Over: CREEK

1.7 W 1. S OF FREDERICK, Tillman, OK

Built 1936 Load: 32.7 t ADT: 100

E1840

Good

Over: CREEK

1.7 W 3. S OF FREDERICK, Tillman, OK

Built 1936 Load: 32.7 t ADT: 60

E1800

Good

Over: CREEK

1. N .9 E OF FREDERICK, Tillman, OK

Built 1936 Load: 32.7 t ADT: 200

7106C

Good

Over: CREEK

0.3 MI E US 183, Tillman, OK

Built 1936 Load: 32.7 t ADT: 75

7106C

Good

Over: CREEK

5.3 MI E US 183, Tillman, OK

Built 1936 Load: 32.7 t ADT: 50

FAS 7110

Good

Over: CREEK

6.8 MI S FREDERICK, Tillman, OK

Built 1936 Load: 32.7 t ADT: 24

E1840

Good

Over: CREEK

.6 E .5 N OF HOLLISTER, Tillman, OK

Built 1936 Load: 32.7 t ADT: 60

FAS 7111

Good

Over: DEEP RED CREEK

8.0 E 1.3 N MANITOU, Tillman, OK

Built 1937 Load: 32.7 t ADT: 30

N2240

Good

Over: CREEK

.4S .5E OF MANITOU, Tillman, OK

Built 1937 Load: 32.7 t ADT: 50

IRR FAS 7120

Good

Over: CREEK

2.3 MI N LOVELAND, Tillman, OK

Built 1937 Load: 32.7 t ADT: 100

E1840

Good

Over: CREEK

2. S 7. W FREDERICK, Tillman, OK

Built 1937 Load: 32.7 t ADT: 40

E1820

Good

Over: CREEK

1. S 6.3 E OF FREDERICK, Tillman, OK

Built 1937 Load: 32.7 t ADT: 50

E1880

Good

Over: CREEK

1.1S 5.5E OF LOVELAND, Tillman, OK

Built 1937 Load: 32.7 t ADT: 30

N2140

Good

Over: CREEK

4.7S .4W OF TIPTON, Tillman, OK

Built 1937 Load: 32.7 t ADT: 40

N2290

Good

Over: CREEK

.1 S 1. W OF HOLLISTER, Tillman, OK

Built 1937 Load: 32.7 t ADT: 30

FAS 7106

Good

Over: CREEK

1 MI S US 70, Tillman, OK

Built 1937 Load: 32.7 t ADT: 100

7106C

Good

Over: CREEK

3.0 MI E US 183, Tillman, OK

Built 1937 Load: 32.7 t ADT: 75

FAS 7122

Good

Over: CREEK

4.0 S 10.1 E MANITOU, Tillman, OK

Built 1937 Load: 32.7 t ADT: 30

Showing 16,651-16,700 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.