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

296TH W.AVE.

Unknown

Over: U.S. 64 UNDER

17.5 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

KEYSTONE RD.

Unknown

Over: U.S. 64 UNDER

19.5 MI E SH 99, Pawnee, OK

Built 1975 ADT: 14,000

CIMARRON TP

Unknown

Over: CO. RD. N3670 UNDER

54.64, Pawnee, OK

Built 1973 ADT: 100

CIMARRON TP

Unknown

Over: CO. RD. UNDER

57.51, Pawnee, OK

Built 1973 ADT: 100

I-35 SB

Unknown

Over: FAS 6026 (MULHALL RD UND

4.0 MI S JCT SH 51, Payne, OK

Built 1959 ADT: 100

I-35 N.B.

Unknown

Over: FAS 6026 (MULHALL RD UND

4.0 MI S JCT SH 51, Payne, OK

Built 1959 ADT: 100

I-35 N.B.

Unknown

Over: CO. RD. E0650 UNDER

3.0 MI S JCT SH 51, Payne, OK

Built 1959 ADT: 100

I-35 SB

Unknown

Over: CO. RD. E0650 UNDER

3 MI S OF SH 51 JCT, Payne, OK

Built 1959 ADT: 100

CO. RD. E0690

Unknown

Over: I-35 UNDER

1.9 MI N LOGAN C/L, Payne, OK

Built 1959 ADT: 20,300

CO. RD. E0680

Unknown

Over: I-35 UNDER

6.0 MI S JCT SH 51, Payne, OK

Built 1959 ADT: 20,300

CO. RD. E0630

Unknown

Over: I-35 UNDER

1.0 MI S OF JCT SH 51, Payne, OK

Built 1959 ADT: 20,200

CO. RD. E0600

Unknown

Over: I-35 UNDER

1.1 MI S NOBLE C/L, Payne, OK

Built 1959 ADT: 15,500

CO. RD. E0590

Unknown

Over: I-35 UNDER

NOBLE-PAYNE C/L, Payne, OK

Built 1959 ADT: 15,500

CO. RD. E0670

Unknown

Over: I-35 UNDER

5.0 MI S JCT SH 51, Payne, OK

Built 1959 ADT: 20,300

I-35 N.B.

Unknown

Over: CO. RD. E0640 UNDER

2.0 MI S JCT SH 51, Payne, OK

Built 1960 ADT: 100

I-35 SB

Unknown

Over: CO. RD. E0640 UNDER

2.0 MI S JCT SH 51, Payne, OK

Built 1960 ADT: 100

CO. RD. N3340

Unknown

Over: CIMARRON TP UNDER

1 MI NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

CO. RD. N3430

Unknown

Over: CIMARRON TP UNDER

2 MI E GLENCOE, Payne, OK

Built 1973 ADT: 8,800

CO. RD. N3440

Unknown

Over: CIMARRON TP UNDER

3 MI E GLENCOE, Payne, OK

Built 1973 ADT: 8,800

CO. RD. N3460

Unknown

Over: CIMARRON TP UNDER

5 MIS E GLENCOE, Payne, OK

Built 1973 ADT: 8,800

CO. RD. N3470

Unknown

Over: CIMARRON TP UNDER

2 MIS W SH 18, Payne, OK

Built 1973 ADT: 8,800

6040C

Unknown

Over: CIMARRON TP UNDER

4 MIS E GLENCOE, Payne, OK

Built 1973 ADT: 8,800

CO. RD. N3350

Unknown

Over: CIMARRON TP UNDER

2 MI NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

CO. RD. E0540

Unknown

Over: CIMARRON TP UNDER

.8 MI NE GLENCOE, Payne, OK

Built 1973 ADT: 8,800

CO. RD. N3370

Unknown

Over: CIMARRON TP UNDER

4 MI'S NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

CO. RD. E0540

Unknown

Over: CIMARRON TP UNDER

5 MI'S NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

CO. RD. N3390

Unknown

Over: CIMARRON TP UNDER

6 MI'S NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

6060C

Unknown

Over: CIMARRON TP UNDER

3 MI'S NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

TURNPIKE RAMP

Unknown

Over: CIMARRON TP UNDER

.3 MI S COUNTY LINE, Payne, OK

Built 1973 ADT: 3,740

6006C

Unknown

Over: CIMARRON TP UNDER

.8 MI'S NE JCT US 177, Payne, OK

Built 1973 ADT: 3,500

S.H. 108

Unknown

Over: CIMARRON RIV& CO. RD UND

2.6 MI N JCT SH 33, Payne, OK

Built 1974 ADT: 100

S.H. 108

Unknown

Over: CIMARRON TP UNDER

8.3 MI N SH51, Payne, OK

Built 1975 ADT: 8,800

CIMARRON TP

Unknown

Over: U.S. 177 UNDER

6.6 MI N SH 51, Payne, OK

Built 1975 ADT: 7,300

I-35 NB

Unknown

Over: S.H. 51 UNDER

8.9N LOGAN C/L, Payne, OK

Built 2007 ADT: 2,000

I-35 SB

Unknown

Over: S.H. 51 UNDER

8.9N LOGAN C/L, Payne, OK

Built 2007 ADT: 2,000

U.S. 270

Unknown

Over: OLD U.S. 270 UNDER

12.9 SE JCT US 69B, Pittsburg, OK

Built 1924 ADT: 9,200

U.S. 270 EB

Unknown

Over: U.S. 69 UNDER

JCT US 69 & US 270, Pittsburg, OK

Built 1957 ADT: 26,500

U.S. 270 WB

Unknown

Over: U.S. 69 UNDER

JCT US 69 & US 270, Pittsburg, OK

Built 1957 ADT: 26,500

CO. RD.

Unknown

Over: U.S. 69 & U.P. R.R. UNDE

3.14 N CANADIAN, Pittsburg, OK

Built 1962 ADT: 14,900

S.H. 9 A

Unknown

Over: U.S. 69 UNDER

JCT US 69 & SH 9A, Pittsburg, OK

Built 1963 ADT: 14,400

U.S. 69 SB

Unknown

Over: S.H. 113 UNDER

JCT SH 113 AT CANADIAN, Pittsburg, OK

Built 1964 ADT: 1,600

U.S. 69 NB

Unknown

Over: S.H. 113 UNDER

JCT SH 113 AT CANADIAN, Pittsburg, OK

Built 1964 ADT: 1,600

COAL CREEK RD.

Unknown

Over: U.S. 69 UNDER

4.07 N JCT SH 113, Pittsburg, OK

Built 1964 ADT: 15,800

ROCK CREEK RD

Unknown

Over: U.S. 69 UNDER

7.12 N JCT SH 113, Pittsburg, OK

Built 1964 ADT: 15,800

CROWDER RD.

Unknown

Over: U.S. 69 UNDER

9.6 N JCT SH 113, Pittsburg, OK

Built 1964 ADT: 17,900

S.H. 113

Unknown

Over: U.S. 69 UNDER

JCT SH 113; 4.2 N KREBS, Pittsburg, OK

Built 1964 ADT: 17,800

IND. NATION TP

Unknown

Over: CO. RD. E1310 UNDER

22.65 MI'S S. JCT I-40, Pittsburg, OK

Built 1965 ADT: 4,860

IND. NATION TP

Unknown

Over: CO. RD. E1480 UNDER

40.45 MI'S S. JCT I-40, Pittsburg, OK

Built 1965 ADT: 300

IND. NATION TP

Unknown

Over: CO. RD. 6120C UNDER

30.94 MI'S S. JCT I-40, Pittsburg, OK

Built 1965 ADT: 300

CO. RD. E1470

Unknown

Over: IND. NATION TP UNDER

39.41 MI'S S. JCT I-40, Pittsburg, OK

Built 1965 ADT: 8,400

Showing 1,251-1,300 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.