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

CO. RD. E0130

Unknown

Over: WILL ROGERS TP I-44 UND

69.59 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. N4580

Unknown

Over: WILL ROGERS TP I-44 UND

74.97 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. N4590

Unknown

Over: WILL ROGERS TP I-44 UND

76.03 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. N4620

Unknown

Over: WILL ROGERS TP I-44 UND

78.33 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. D4642

Unknown

Over: WILL ROGERS TP I-44 UND

81.6 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. N4510

Unknown

Over: WILL ROGERS TP I-44 UND

59.28 MI.NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,900

CO. RD. E0190

Unknown

Over: WILL ROGERS TP I-44 UND

63.18 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. E0180

Unknown

Over: WILL ROGERS TP I-44 UND

64.25 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. E0170

Unknown

Over: WILL ROGERS TP I-44 UND

65.31 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. N4655

Unknown

Over: WILL ROGERS TP I-44 UND

83.90 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. E0220

Unknown

Over: WILL ROGERS TP I-44 UND

57.26 MI.NE OF TP.GATE, Ottawa, OK

Built 1957 ADT: 19,900

CO. RD. E0200

Unknown

Over: WILL ROGERS TP I-44 UND

61.93 MI.NE OF TP.GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. N4550

Unknown

Over: WILL ROGERS TP I-44 UND

65.88 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 18,400

CO. RD. 5834C

Unknown

Over: WILL ROGERS TP I-44 UND

58.18 MI.NE OF TP.GATE, Ottawa, OK

Built 1957 ADT: 19,900

AFTON INTERCHANGE

Unknown

Over: WILL ROGERS TP I-44 UND

60.97 MI.NE OF TP.GATE, Ottawa, OK

Built 1957 ADT: 20,400

MIAMI INTERCHANGE

Unknown

Over: WILL ROGERS TP I-44 UND

72.37 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 20,400

CO. RD. E0040

Unknown

Over: WILL ROGERS TP I-44 UND

84.79 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

CO. RD. E0060

Unknown

Over: WILL ROGERS TP I-44 UND

80.76 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 19,000

WILL ROGERS TPI-44

Unknown

Over: CO. RD. N4560 UNDER

68.41 MI NE OF TP GATE, Ottawa, OK

Built 1957 ADT: 5,000

WILL ROGERS TPI-44

Unknown

Over: U.S. 59 UNDER

0.3 MI N US 60, Ottawa, OK

Built 1998 ADT: 4,200

WILL ROGERS TPI-44

Unknown

Over: N4630 UNDER

79.30NE OF TP GATE, Ottawa, OK

Built 2007 ADT: 1,000

S.H. 10

Unknown

Over: WILL ROGERS TP I-44 UND

1.6E U.S. 69, Ottawa, OK

Built 2012 ADT: 19,000

CO. RD. E0150

Unknown

Over: WILL ROGERS TP I-44 UND

10.4 E OF CRAIG C/L, Ottawa, OK

Built 2009 ADT: 13,400

CO. RD. N4680

Unknown

Over: WILL ROGERS TP I-44 UND

85.9 NE OF TP GATE, Ottawa, OK

Built 2015 ADT: 19,500

CO. RD. E0090

Unknown

Over: WILL ROGERS TP I-44 UND

73.72 NE OF TURNPIKE GATE, Ottawa, OK

Built 2015 ADT: 19,695

S.H. 125

Unknown

Over: WILL ROGERS TP I-44 UND

6.8N of U.S. 60, Ottawa, OK

Built 2023 ADT: 18,400

CO. RD. N3660

Unknown

Over: CIMARRON TP UNDER

TR. NO19.48, Pawnee, OK

Built 1973 ADT: 5,100

CO. RD. N3510

Unknown

Over: CIMARRON TP UNDER

2 MIS E SH 18, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3530

Unknown

Over: CIMARRON TP UNDER

2 MI'S SW MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3550

Unknown

Over: CIMARRON TP UNDER

1 MI S MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3560

Unknown

Over: CIMARRON TP UNDER

1.5 MIS SE MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3580

Unknown

Over: CIMARRON TP UNDER

3 MIS SE MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3590

Unknown

Over: CIMARRON TP UNDER

4 MIS SE MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3620

Unknown

Over: CIMARRON TP UNDER

1 MI E SH 99, Pawnee, OK

Built 1973 ADT: 8,600

CO. RD. N3680

Unknown

Over: CIMARRON TP UNDER

3 MI'S W JCT SH 48, Pawnee, OK

Built 1973 ADT: 8,600

CO. RD. E0650

Unknown

Over: CIMARRON TP UNDER

4 MI'S E JCT SH 99, Pawnee, OK

Built 1973 ADT: 8,600

N3570

Unknown

Over: CIMARRON TP UNDER

2.5 MIS SE MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

N3540

Unknown

Over: CIMARRON TP UNDER

1 MI SW MARAMEC, Pawnee, OK

Built 1973 ADT: 8,400

CO. RD. N3640

Unknown

Over: CIMARRON TP UNDER

3 MI'S E SH 99, Pawnee, OK

Built 1973 ADT: 8,600

CO. RD. N3480

Unknown

Over: CIMARRON TP UNDER

1 MI W SH 18, Pawnee, OK

Built 1973 ADT: 8,800

S.H. 18

Unknown

Over: CIMARRON TP (US412) UND

4.4 MI N PAYNE CO, Pawnee, OK

Built 1974 ADT: 8,400

CIMARRON TP

Unknown

Over: S.H. 48 UNDER

3.8 MI N CREEK CO, Pawnee, OK

Built 1974 ADT: 2,800

S.H. 99

Unknown

Over: CIMARRON TP UNDER

4.0 MI N CREEK CO, Pawnee, OK

Built 1974 ADT: 8,600

U.S. 64

Unknown

Over: CO. RD. UNDER

18.5 MI E SH 99, Pawnee, OK

Built 1975 ADT: 100

U.S. 64

Unknown

Over: CO. RD. UNDER

18.5 MI E SH 99, Pawnee, OK

Built 1975 ADT: 100

CIMARRON TP

Unknown

Over: U.S. 64 UNDER

14.0 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

CIMARRON TP

Unknown

Over: U.S. 64 UNDER

14.0 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

BEAR GLEN RD.

Unknown

Over: U.S. 64 UNDER

21.3 MI E SH 99, Pawnee, OK

Built 1975 ADT: 16,000

WESTPORT RD.

Unknown

Over: U.S. 64 UNDER

16.0 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

COWSKIN BAY RD.

Unknown

Over: U.S. 64 UNDER

16.5 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

Showing 1,201-1,250 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.