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. 112 EB

Unknown

Over: U.S. 59 UNDER

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

Built 2000 ADT: 7,850

U.S. 59 BYPASS

Unknown

Over: WITTEVILLE ROAD UNDER

3.10 N JCT US-271, Le Flore, OK

Built 2000 ADT: 1,000

U.S. 59 BYPASS

Unknown

Over: WITTEVILLE ROAD UNDER

3.10 N JCT US-271, Le Flore, OK

Built 2000 ADT: 1,000

U.S. 59 BYPASS

Unknown

Over: U.S. 59 /U.S. 271 UNDER

JCT US-59/US-271, Le Flore, OK

Built 2001 ADT: 3,600

U.S. 59 BYPASS

Unknown

Over: U.S. 59 /U.S. 271 UNDER

JCT US-59/US-271, Le Flore, OK

Built 2001 ADT: 3,500

TURNER TP (I-44)

Unknown

Over: S.H. 66 UNDER

5.6 MI E OKLA. C/L, Lincoln, OK

Built 1952 ADT: 3,900

TURNER TP (I-44)

Unknown

Over: S.H. 66 UNDER

5.6 MI E OKLA. C/L, Lincoln, OK

Built 1952 ADT: 3,900

TURNER TP (I-44)

Unknown

Over: CO. RD. N3580 UNDER

46.6 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 5,000

CO. RD. N3390

Unknown

Over: TURNER TP (I-44) UNDER

27.0 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 24,000

CO. RD. N3445

Unknown

Over: TURNER TP (I-44) UNDER

32.6 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 23,100

CO. RD. N3470

Unknown

Over: TURNER TP (I-44) UNDER

35.2 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 23,100

CO. RD. N3530

Unknown

Over: TURNER TP (I-44) UNDER

41.5 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 23,100

CO. RD. N3550

Unknown

Over: TURNER TP (I-44) UNDER

43.4 N E JCT I-35, Lincoln, OK

Built 1953 ADT: 23,100

CO. RD. N3570

Unknown

Over: TURNER TP (I-44) UNDER

45.5 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 23,500

FAS 4118

Unknown

Over: TURNER TP (I-44) UNDER

38.5 MI NE OF I-35, Lincoln, OK

Built 1953 ADT: 23,100

CO. RD. N3330

Unknown

Over: TURNER TP (I-44) UNDER

20.7 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 24,900

TURNPIKE RAMP

Unknown

Over: TURNER TP (I-44) UNDER

31.3 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 17,980

TURNPIKE RAMP

Unknown

Over: TURNER TP (I-44) UNDER

44.2 MI N E JCT I-35, Lincoln, OK

Built 1953 ADT: 18,020

TURNER TP (I-44)

Unknown

Over: U.S. 177 UNDER

0.8 MI N JCT SH 66, Lincoln, OK

Built 1953 ADT: 2,400

S.H. 99

Unknown

Over: TURNER TP (I-44) UNDER

0.5 MI N SH 66, Lincoln, OK

Built 2000 ADT: 23,500

TURNER TP (I-44)

Unknown

Over: N3300 UNDER

17.4NE JCT I-35, Lincoln, OK

Built 2004 ADT: 100

S.H. 102

Unknown

Over: TURNER TP (I-44) UNDER

12.2N JCT U.S. 62, Lincoln, OK

Built 2008 ADT: 24,900

S.H. 18

Unknown

Over: TURNER TP (I-44) UNDER

1.2 MI. N. SH 66, Lincoln, OK

Built 2009 ADT: 23,100

TURNER TP (I-44)

Unknown

Over: COUNTY RD NS-3410 UNDER

28 E I-35, Lincoln, OK

Built 2013 ADT: 100

TURNER TP (I-44)

Unknown

Over: COUNTY RD NS-3310 UNDER

18.5 E I-35, Lincoln, OK

Built 2014 ADT: 150

I-35

Unknown

Over: INDUSTRIAL RD. UNDER

9.4 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 100

I-35

Unknown

Over: INDUSTRIAL RD. UNDER

9.4 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 100

I-35

Unknown

Over: S.H. 33 UNDER

JCT I-35 AND SH 33, Logan, OK

Built 1959 ADT: 10,000

I-35

Unknown

Over: S.H. 33 UNDER

JCT I-35 AND SH 33, Logan, OK

Built 1959 ADT: 10,000

CO. RD. E0880

Unknown

Over: I-35 UNDER

1 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 35,200

CHARTER OAK RD.

Unknown

Over: I-35 UNDER

2 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 35,200

CAMP RD.

Unknown

Over: I-35 UNDER

6 MI N OKLA C/L, Logan, OK

Built 1959 ADT: 31,400

CO. RD. E0810

Unknown

Over: I-35 UNDER

8.4 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 25,600

CO. RD. E0795

Unknown

Over: I-35 UNDER

9.9 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 25,000

COLLEGE AVE.

Unknown

Over: I-35 UNDER

11.4 MI N OKLA. C/L, Logan, OK

Built 1959 ADT: 18,300

CO. RD. E0750

Unknown

Over: I-35 UNDER

14.5 MI N OKLA C/L, Logan, OK

Built 1959 ADT: 18,300

CO. RD. E0760

Unknown

Over: I-35 UNDER

13.4 MI N OKLA C/L, Logan, OK

Built 1959 ADT: 18,300

CO. RD. E0730

Unknown

Over: I-35 UNDER

16.7 MI N OKLA C/L, Logan, OK

Built 1959 ADT: 18,300

I-35

Unknown

Over: ROLLER COASTER RD. UNDER

7.1 MI N OKLA. C/L, Logan, OK

Built 1998 ADT: 1,000

I-35

Unknown

Over: ROLLER COASTER RD. UNDER

7.1 MI N OKLA. C/L, Logan, OK

Built 1998 ADT: 500

U.S. 77 RAMP W-N

Unknown

Over: I-35 UNDER

I-35/US 77 JCT., Logan, OK

Built 2001 ADT: 13,600

U.S. 77 NB RMP S-W

Unknown

Over: I-35 SB UNDER

6.5N OK CO C/L, Logan, OK

Built 2005 ADT: 12,400

SEWARD RD.

Unknown

Over: I-35 UNDER

5N OF OKLAHOMA C\L, Logan, OK

Built 2012 ADT: 32,900

S.H. 33

Unknown

Over: COTTONWOOD CR & R.R.

14.8 E KINGFISHER LINE, Logan, OK

Built 2017 ADT: 50

S.H. 153

Unknown

Over: I-35 UNDER

5.3 MI N TX S/L, Love, OK

Built 1962 ADT: 27,400

FAS 4315

Unknown

Over: I-35 UNDER

11.3 MI N TX S/L, Love, OK

Built 1962 ADT: 25,500

CO. RD. E2130

Unknown

Over: I-35 NB UNDER

14.3 MI N TX S/L, Love, OK

Built 1963 ADT: 14,200

CO. RD. E2130

Unknown

Over: I-35 SB UNDER

14.3 MI N TX S/L, Love, OK

Built 1963 ADT: 13,800

CO. RD. E2150

Unknown

Over: I-35 UNDER

12.3 MI N TX S/L, Love, OK

Built 1963 ADT: 28,000

I-35 SB

Unknown

Over: CO. RD. 4328C UNDER

2.6 MI N JCT SH32, Love, OK

Built 1965 ADT: 100

Showing 501-550 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.