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

U.S. 62

Unknown

Over: GENEVIEVE ST.&UPRR UND

0.2 MI E US81, Grady, OK

Built 1974 ADT: 9,800

BAILEY A TP (I-44)

Unknown

Over: S.H. 92 UNDER

0.5 MI E US81, Grady, OK

Built 1964 ADT: 2,100

BAILEY NORMAN SPUR

Unknown

Over: BAILEY A TP (I-44) UNDER

00.01N, Grady, OK

Built 2000 ADT: 9,650

BAILEY NORMAN SPUR

Unknown

Over: BAILEY A TP (I-44) UNDER

00.01S, Grady, OK

Built 2000 ADT: 9,350

SARAH RD.

Unknown

Over: BAILEY NORMAN SPUR UNDER

MP 0.70, Grady, OK

Built 2000 ADT: 5,400

MORGAN RD.

Unknown

Over: BAILEY NORMAN SPUR UNDER

MP 1.70, Grady, OK

Built 2000 ADT: 5,400

COUNTY LINE RD.

Unknown

Over: BAILEY NORMAN SPUR UNDER

MP 2.75, Grady, OK

Built 2000 ADT: 5,400

S.H. 4

Unknown

Over: EW123 (BR/ CREEK RD.)UND

5E 4S JCT SH-37/SH-92, Grady, OK

Built 2001 ADT: 100

U.S. 75

Unknown

Over: U.S. 270 & ABAN RR UNDER

JCT US 270, Hughes, OK

Built 1967 ADT: 3,100

U.S. 75

Unknown

Over: S. CAN.RIV. & CO.RD. UND

0.6 MI N JCT US270, Hughes, OK

Built 1978 ADT: 100

CO. RD. E0030

Unknown

Over: I-35 UNDER

2 MI S KAN S/L, Kay, OK

Built 1958 ADT: 14,400

CO. RD. 3604C

Unknown

Over: I-35 UNDER

OKLA-KAN S/L, Kay, OK

Built 1958 ADT: 14,400

CO. RD. E0280

Unknown

Over: I-35 UNDER

1 MI N NOBLE C/L, Kay, OK

Built 1959 ADT: 17,400

CO. RD. E0270

Unknown

Over: I-35 UNDER

2 MI N NOBLE C/L, Kay, OK

Built 1959 ADT: 17,400

CO. RD. E0260

Unknown

Over: I-35 UNDER

3.0 MI N NOBLE C/L, Kay, OK

Built 1959 ADT: 17,400

CO. RD. E0230

Unknown

Over: I-35 UNDER

1 MI S US60 JCT, Kay, OK

Built 1959 ADT: 17,500

CO. RD. E0210

Unknown

Over: I-35 UNDER

1 MI N JCT US 60, Kay, OK

Built 1959 ADT: 15,700

CO. RD. E0200

Unknown

Over: I-35 UNDER

9. MI N NOBLE C/L, Kay, OK

Built 1959 ADT: 15,700

CO. RD. E0120

Unknown

Over: I-35 UNDER

2 MI N JCT SH 11, Kay, OK

Built 1959 ADT: 15,000

CO. RD. E0100

Unknown

Over: I-35 UNDER

4 MI N JCT SH 11, Kay, OK

Built 1959 ADT: 15,000

CO. RD. E0090

Unknown

Over: I-35 UNDER

5 MI N JCT SH 11, Kay, OK

Built 1959 ADT: 15,000

CO. RD. E0070

Unknown

Over: I-35 UNDER

7 MI N JCT SH 11, Kay, OK

Built 1959 ADT: 15,000

CO. RD. E0170

Unknown

Over: I-35 UNDER

12 MI N NOBLE C/L, Kay, OK

Built 1960 ADT: 17,600

CO. RD. E0160

Unknown

Over: I-35 UNDER

13 MI N NOBLE C/L, Kay, OK

Built 1960 ADT: 17,600

CO. RD. E0150

Unknown

Over: I-35 UNDER

1 MI S SH 11, Kay, OK

Built 1960 ADT: 15,500

CO. RD. E0130

Unknown

Over: I-35 UNDER

1 MI N JCT SH 11, Kay, OK

Built 1960 ADT: 15,000

N3320 UNION STREET

Unknown

Over: HIGHLAND UNDER

1N OF US60B ON UNION ST, Kay, OK

Built 1963 ADT: 400

U.S. 60

Unknown

Over: U.S. 77 UNDER

2 MI E JCT I 35, Kay, OK

Built 1969 ADT: 2,300

U.S. 60

Unknown

Over: U.S. 77 UNDER

2 MI E JCT I 35, Kay, OK

Built 1969 ADT: 2,300

U.S. 60 W.B.

Unknown

Over: PUBLIC STREET UNDER

2.6 MI E JCT I 35, Kay, OK

Built 1969 ADT: 100

U.S. 60 E.B.

Unknown

Over: PUBLIC STREET UNDER

2.6 MI E JCT I 35, Kay, OK

Built 1969 ADT: 100

U.S. 177

Unknown

Over: U.S. 60 UNDER

3.6 MI E JCT I 35, Kay, OK

Built 1969 ADT: 4,100

S.H. 156

Unknown

Over: U.S. 60 UNDER

11.7 MI E JCT I 35, Kay, OK

Built 1969 ADT: 7,500

U.S. 60

Unknown

Over: U.S. 60 BUS. UNDER

12.2 MI E JCT I 35, Kay, OK

Built 1969 ADT: 3,250

S.H. 11 E.B.

Unknown

Over: I-35 UNDER

8 MI N. JCT I-35 & US60, Kay, OK

Built 2007 ADT: 15,500

S.H. 11 W.B.

Unknown

Over: I-35 UNDER

8 MI N I-35 & US 60 JCT, Kay, OK

Built 2006 ADT: 15,000

I-35

Unknown

Over: U.S. 177 UNDER

9.1 N JCT S.H. 11, Kay, OK

Built 2013 ADT: 400

I-35

Unknown

Over: U.S. 177 UNDER

9.1 N JCT S.H. 11, Kay, OK

Built 2013 ADT: 400

HUBBARD ROAD

Unknown

Over: I-35 UNDER

11 MILES N NOBLE C/L, Kay, OK

Built 2016 ADT: 17,600

FOUNTAIN ROAD

Unknown

Over: I-35 UNDER

4 N NOBLE C/L, Kay, OK

Built 2017 ADT: 17,400

BENDER RD

Unknown

Over: I-35 UNDER

8.1 N JCT S.H. 11, Kay, OK

Built 2017 ADT: 15,000

I-35 S.B.

Unknown

Over: U.S. 60 UNDER

2 W OF TONKAWA, Kay, OK

Built 2023 ADT: 1,500

I-35 N.B.

Unknown

Over: U.S. 60 UNDER

2 W OF TONKAWA, Kay, OK

Built 2023 ADT: 1,500

U.S. 183

Unknown

Over: U.S. 62 UNDER

2.2 MI E TILLMAN C/L, Kiowa, OK

Built 1972 ADT: 3,900

S.H. 44

Unknown

Over: N. FORK RED RIVER/ CO RD

KIOWA-GREER C/L, Kiowa, OK

Built 1988 ADT: 100

S.H. 1

Unknown

Over: U.S. 259 UNDER

JCT SH-1/US-259, Le Flore, OK

Built 1966 ADT: 1,100

U.S. 271

Unknown

Over: S.H. 112 UNDER

13.98 E JCT US-59, Le Flore, OK

Built 1976 ADT: 2,700

U.S. 271

Unknown

Over: S.H. 112 UNDER

13.98 E JCT US-59, Le Flore, OK

Built 1976 ADT: 2,700

U.S. 59

Unknown

Over: RR/ N RAILROAD ST UNDER

4.90 N JCT US-270, Le Flore, OK

Built 1976 ADT: 50

S.H. 112 WB

Unknown

Over: U.S. 59 UNDER

JCT US-59/SH-112, Le Flore, OK

Built 2000 ADT: 7,850

Showing 451-500 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.