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. 146

Good

Over: CREEK

.9 MI S JCT SH 152, Caddo, OK

Built 1936 Load: 32.7 t ADT: 720

S.H. 8

Good

Over: CREEK

1.2 S US62 ANADARKO, Caddo, OK

Built 1957 Load: 32.7 t ADT: 2,900

I-40

Good

Over: CREEK

1.3 MI E CUSTER C/L, Caddo, OK

Built 1959 Load: 32.7 t ADT: 20,300

I-40

Good

Over: CREEK

8.3 MI E JCT S.H. 58, Caddo, OK

Built 1960 Load: 32.7 t ADT: 19,000

BAILEY A TP (I-44)

Good

Over: N. FORK LITTLE WASHITA

T.P. BR.NO.43.33, Caddo, OK

Built 1963 Load: 32.7 t ADT: 10,000

BAILEY A TP (I-44)

Good

Over: MCCARTY CREEK

T.P. BR NO .40.12, Caddo, OK

Built 1964 Load: 32.7 t ADT: 10,000

S.H. 37

Good

Over: CREEK

2.8 MI S CANADIAN CO, Caddo, OK

Built 1984 Load: 32.7 t ADT: 480

S.H. 9

Good

Over: CREEK

4.6 MI W JCT SH 146, Caddo, OK

Built 2001 Load: 32.7 t ADT: 1,600

S.H. 9

Good

Over: CREEK

4 MI W JCT SH 146, Caddo, OK

Built 2001 Load: 32.7 t ADT: 1,600

S.H. 9

Good

Over: CREEK

2.3 MI W JCT SH 146, Caddo, OK

Built 2001 Load: 32.7 t ADT: 1,600

U.S. 62

Good

Over: CREEK

2.9 MI N JCT. SH-19, Caddo, OK

Built 2013 Load: 32.7 t ADT: 2,000

U.S. 62

Good

Over: CREEK

3.8 MI N JCT. SH-19, Caddo, OK

Built 2013 Load: 32.7 t ADT: 2,000

U.S. 62

Good

Over: HOG CREEK

7.0 MI N SH-19, Caddo, OK

Built 2009 Load: 32.7 t ADT: 2,000

S.H. 19

Good

Over: UNNAMED CREEK

1.97 E OF KIOWA C/L, Caddo, OK

Built 2013 Load: 32.7 t ADT: 1,200

S.H. 66

Good

Over: CREEK

2.2 MI. E. JCT. US81, Canadian, OK

Built 1928 Load: 32.7 t ADT: 5,700

U.S. 81

Good

Over: CREEK

6.0 MI. N. JCT. SH 66, Canadian, OK

Built 1928 Load: 32.7 t ADT: 3,000

U.S. 81

Good

Over: CREEK

0.6 MI. S. JCT. SH3, Canadian, OK

Built 1928 Load: 32.7 t ADT: 3,400

N2890

Good

Over: CREEK

N2890E1020009, Canadian, OK

Built 1941 Load: 32.7 t ADT: 400

U.S. 81

Good

Over: CREEK

3.3 MI. N. JCT. SH 66, Canadian, OK

Built 1953 Load: 32.7 t ADT: 5,900

FAU 3870 (WATTS ST

Good

Over: CREEK

.4 MI E US 81, Canadian, OK

Built 1960 Load: 32.7 t ADT: 200

I-40

Good

Over: CREEK

36.0 MI. E. CADDO CO, Canadian, OK

Built 1965 Load: 32.7 t ADT: 63,000

S.H. 4

Good

Over: MUSTANG CREEK TRIB.

1.5 MI N OF SH 152, Canadian, OK

Built 1983 Load: 32.7 t ADT: 16,400

N2880

Good

Over: SIXMILE CREEK

N2880E1030004, Canadian, OK

Built 1987 Load: 32.7 t ADT: 100

S.H. 152

Good

Over: CREEK

1.1 MI. E. JCT. US81, Canadian, OK

Built 1993 Load: 32.7 t ADT: 2,000

S.H. 152

Good

Over: CREEK

1.9 MI. W. JCT. SH92, Canadian, OK

Built 1993 Load: 32.7 t ADT: 3,400

S.H. 152

Good

Over: CREEK

1.8 MI. W. JCT. SH92, Canadian, OK

Built 1993 Load: 32.7 t ADT: 3,400

S.H. 3 WB

Good

Over: UNCLE JOHN'S CREEK

4.2 MI.S.E. JCT.US81, Canadian, OK

Built 1993 Load: 32.7 t ADT: 2,450

E1026 - JENKINS ST

Good

Over: CREEK

.4 MI E OF US HWY 81, Canadian, OK

Built 1960 Load: 32.7 t ADT: 200

CAVANAUGH

Good

Over: CREEK

N2890E1020009, Canadian, OK

Built 1941 Load: 32.7 t ADT: 400

S.H. 3 EB

Good

Over: CREEK

1.3 MI.S.E. JCT.US81, Canadian, OK

Built 1997 Load: 32.7 t ADT: 3,100

KILPATRICK TP

Good

Over: CREEK

112.37, Canadian, OK

Built 2000 Load: 32.7 t ADT: 20,100

KILPATRICK TP

Good

Over: CREEK

113.60, Canadian, OK

Built 2000 Load: 32.7 t ADT: 20,100

NW 23RD

Good

Over: CREEK

112.50, Canadian, OK

Built 2000 Load: 32.7 t ADT: 20,100

KILPATRICK TP

Good

Over: CREEK

114.64, Canadian, OK

Built 2000 Load: 32.7 t ADT: 22,700

NW 50TH

Good

Over: CREEK

114.79, Canadian, OK

Built 2000 Load: 32.7 t ADT: 22,700

KILPATRICK TP

Good

Over: CREEK

118.39, Canadian, OK

Built 2000 Load: 32.7 t ADT: 20,900

N2740

Good

Over: CREEK

2S OF CALUMET .25W US 270, Canadian, OK

Built 2004 Load: 32.7 t ADT: 100

S.H. 4 (MUSTANG RD

Good

Over: MUSTANG CREEK TRIB.

4.2 MI N OF SH 152, Canadian, OK

Built 1996 Load: 32.7 t ADT: 17,100

S.H. 4 (MUSTANG RD

Good

Over: MUSTANG CREEK TRIB.

4.3 MI N OF SH 152, Canadian, OK

Built 1996 Load: 32.7 t ADT: 17,100

KILPATRICK TP

Good

Over: CREEK

.3 MI. NO. OF S.H. 3, Canadian, OK

Built 2000 Load: 32.7 t ADT: 20,900

S.H. 4

Good

Over: CREEK

0.8MI.N. JCT. S.H.66, Canadian, OK

Built 2008 Load: 32.7 t ADT: 4,300

KILPATRICK TP WB

Good

Over: COUNTY LINE RD UNDER

0E CANADIAN CO LINE, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK TP EB

Good

Over: COUNTY LINE RD UNDER

0E CANADIAN CO LINE, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK TP WB

Good

Over: MORGAN RD & CREEK

4.10S OF 1-40 & JKT, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK TP EB

Good

Over: MORGAN RD UNDER

4.10S I-40 & JKT, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK RAMP WB

Good

Over: MUSTANG CREEK TRIB

.03W N FRTG RD/MORGAN RD, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK RAMP WB

Good

Over: MUSTANG CREEK TRIB

.07W N FRTG/MORGAN RD, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK RAMP EB

Good

Over: MUSTANG CREEK TRIB

.09W S FRTG/MORGAN RD, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

NB KILPATRICK TP

Good

Over: SW 44TH ST UNDER

3.34S OF 1-40 & JKT, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

KILPATRICK TP SB

Good

Over: SW 44TH ST UNDER

3.34S OF 1-40 & JKT, Canadian, OK

Built 2019 Load: 32.7 t ADT: 30,400

Showing 15,501-15,550 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.