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

I-40 WB

Unknown

Over: N4670 RD UNDER

6.08 E JCT US-59, Sequoyah, OK

Built 1964 ADT: 100

I-40 EB

Unknown

Over: S.H. 64B UNDER

JCT I-40 & US-64B, Sequoyah, OK

Built 1964 ADT: 3,200

I-40 WB

Unknown

Over: S.H. 64B UNDER

JCT I-40 & US-64B, Sequoyah, OK

Built 1964 ADT: 3,200

I-40 EB

Unknown

Over: OLD U.S. 64 UNDER

2.2 W JCT US-64, Sequoyah, OK

Built 1964 ADT: 100

I-40 WB

Unknown

Over: OLD U.S. 64 UNDER

2.2 W JCT US-64, Sequoyah, OK

Built 1964 ADT: 100

I-40 WB

Unknown

Over: U.S. 64 UNDER

JCT I-40 & US-64, Sequoyah, OK

Built 1964 ADT: 3,900

N4650 RD

Unknown

Over: I-40 UNDER

3.77 E JCT US-59, Sequoyah, OK

Built 1964 ADT: 18,800

COTTONWOOD RD.

Unknown

Over: I-40 UNDER

1.4 W JCT I-40, Sequoyah, OK

Built 1964 ADT: 17,900

I-40 EB

Unknown

Over: U.S. 64 UNDER

JCT I-40 & US-64, Sequoyah, OK

Built 1964 ADT: 3,900

S CEDAR ST

Unknown

Over: I-40 UNDER

0.48 E JCT US-59, Sequoyah, OK

Built 1964 ADT: 17,400

WILSON ROCK RD.

Unknown

Over: I-40 UNDER

3.4 W JCT US-64, Sequoyah, OK

Built 1964 ADT: 17,900

N4710 RD

Unknown

Over: I-40 UNDER

2.2 W JCT US-64B, Sequoyah, OK

Built 1964 ADT: 17,900

N4660 RD

Unknown

Over: I-40 UNDER

4.81 E JCT US-59, Sequoyah, OK

Built 1964 ADT: 18,800

I-40 WB

Unknown

Over: U.S. 64 UNDER

JCT I-40 & US-64, Sequoyah, OK

Built 1964 ADT: 9,800

I-40 EB

Unknown

Over: U.S. 64 UNDER

JCT I-40 & US-64, Sequoyah, OK

Built 1964 ADT: 9,800

I-40 WB

Unknown

Over: CO. RD. UNDER

2.58 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 100

I-40 EB

Unknown

Over: CO. RD. UNDER

2.58 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 100

I-40

Unknown

Over: FARM RD UNDER

15.04 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 100

I-40 EB

Unknown

Over: DWIGHT MISSION RD UNDER

13.02 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 100

I-40 WB

Unknown

Over: DWIGHT MISSION RD UNDER

13.02 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 100

I-40 EB

Unknown

Over: S.H. 10 UNDER

1.21 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 650

I-40 WB

Unknown

Over: S.H. 10 UNDER

1.21 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 650

I-40 EB

Unknown

Over: S.H. 82 UNDER

7.35 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 3,200

I-40 WB

Unknown

Over: S.H. 82 UNDER

7.35 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 3,200

I-40 WB

Unknown

Over: U.S. 59 UNDER

17.57 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 10,300

I-40 EB

Unknown

Over: U.S. 59 UNDER

17.57 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 10,300

N4550 RD

Unknown

Over: I-40 UNDER

11.00 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 17,300

N4490 RD

Unknown

Over: I-40 UNDER

4.27 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 16,400

N4540 RD

Unknown

Over: I-40 UNDER

10.01 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 17,300

N4580 RD

Unknown

Over: I-40 UNDER

14.03 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 19,600

MOCKINGBIRD LN

Unknown

Over: I-40 UNDER

16.07 E MUSKOGEE C/L, Sequoyah, OK

Built 1967 ADT: 19,600

S ROLAND RD.

Unknown

Over: I-40 UNDER

0.8 E JCT US-64, Sequoyah, OK

Built 1968 ADT: 16,600

U.S. 64

Unknown

Over: OLD OK-64 UNDER

JCT OLD US-64, Sequoyah, OK

Built 1975 ADT: 5,000

S.H. 64D

Unknown

Over: U.S. 64 UNDER

20.80 E JCT US-59, Sequoyah, OK

Built 1976 ADT: 21,000

I-40 WB

Unknown

Over: U.S. 64 UNDER

2.7E JCT. US 59, Sequoyah, OK

Built 2020 ADT: 10,310

I-40 EB

Unknown

Over: U.S. 64 UNDER

2.7E JCT. U.S. 59, Sequoyah, OK

Built 2020 ADT: 10,310

I-40 EB

Unknown

Over: DELAWARE AVE/ KCS. R.R.

1.4 E JCT U.S. 59, Sequoyah, OK

Built 2020 ADT: 100

I-40 WB

Unknown

Over: DELAWARE AVE/ KCS R.R.

1.4 JCT U.S. 59, Sequoyah, OK

Built 2020 ADT: 100

S.H. 7 EB

Unknown

Over: U.S. 81 UNDER

US81 & SH7 JCT, Stephens, OK

Built 1973 ADT: 10,600

S.H. 7

Unknown

Over: U.P. R.R. & 7 ST. UNDER

.7 MI E OF US 81, Stephens, OK

Built 1973 ADT: 1,000

S.H. 7

Unknown

Over: U.P. R.R. & 7 ST. UNDER

.7 MI E OF US 81, Stephens, OK

Built 1973 ADT: 1,000

U.S. 81

Unknown

Over: CO. RD. UNDER

2.3 MI N JCT SH-53, Stephens, OK

Built 1976 ADT: 100

S.H. 7 WB

Unknown

Over: U.S. 81 UNDER

US81 & SH7 JCT, Stephens, OK

Built 2001 ADT: 10,600

29TH ST

Unknown

Over: S.H. 7 BYPASS UNDER

UNDER 29TH N OF OSAGE RD., Stephens, OK

Built 2000 ADT: 5,800

S.H. 7 DUNCAN BYPS

Unknown

Over: BEECH AVE. UNDER

1.7W OF US 81 BEECH AVE, Stephens, OK

Built 2006 ADT: 500

BOIS D' ARC AVE.

Unknown

Over: S.H. 7 (DUNCAN BYPAS UND

1.8W JCT U.S. 81, Stephens, OK

Built 2010 ADT: 4,400

SOUTH DUNCAN BYPAS

Unknown

Over: U.S. 81 UNDER

7.2 N S.H. 53, Stephens, OK

Built 2018 ADT: 1,570

SOUTH DUNCAN BYPAS

Unknown

Over: SEMINOLE RD. UNDER

7.9 N S.H. 53, Stephens, OK

Built 2017 ADT: 100

SOUTH DUNCAN BYPAS

Unknown

Over: S.H. 7 UNDER

8.5 N OF S.H. 53, Stephens, OK

Built 2017 ADT: 2,000

U.S. 62

Unknown

Over: BNSF R.R. & CO. RD. UND

0.7 MI E JACKSON C/L, Tillman, OK

Built 1968 ADT: 100

Showing 1,451-1,500 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.