State profile · Near median Poor share

Oklahoma bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Oklahoma, based on the FHWA National Bridge Inventory.

22,733
Public bridges
38.2%
Good condition
7.5%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Oklahoma on the same metric.

KY

Kentucky

7.06% top marginal rate
Structure
Progressive
Burden @ $100K
$14,554

NH

New Hampshire

7.08% top marginal rate
Structure
Progressive
Burden @ $100K
$2,542
Selected

OK

Oklahoma

7.50% top marginal rate
Structure
Progressive
Burden @ $100K
$22,733

NM

New Mexico

7.61% top marginal rate
Structure
Progressive
Burden @ $100K
$368

RI

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Oklahoma

I-35 S.B.

Unknown

Over: CO. RD E0560(ORLANDO UND

5.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 100

I-35 N.B.

Unknown

Over: CO. RD E0560(ORLANDO UND

5.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 100

CO. RD. E0550

Unknown

Over: I-35 UNDER

4.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 16,200

CO. RD. E0540

Unknown

Over: I-35 UNDER

3.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 16,200

CO. RD. E0530

Unknown

Over: I-35 UNDER

2.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 16,200

CO. RD. E0520

Unknown

Over: I-35 UNDER

1.0 MI S JCT US 77, Noble, OK

Built 1959 ADT: 16,200

I-35

Unknown

Over: RED ROCK CR O'FLOW & RD

4.5 MI N JCT US 412, Noble, OK

Built 1960 ADT: 100

I-35

Unknown

Over: GARBER RD. UNDER

2.4 MI N JCT US 412, Noble, OK

Built 1960 ADT: 100

I-35

Unknown

Over: GARBER RD. UNDER

2.4 MI N JCT US 412, Noble, OK

Built 1960 ADT: 100

I-35 N.B.

Unknown

Over: E0430 UNDER

0.6 MI S JCT US 412, Noble, OK

Built 1960 ADT: 100

I-35 S.B.

Unknown

Over: E0430 UNDER

0.6 MI S JCT US 412, Noble, OK

Built 1960 ADT: 100

CO. RD. E0440

Unknown

Over: I-35 UNDER

1.6 MI S JCT US 412, Noble, OK

Built 1960 ADT: 17,200

CO. RD. E0420

Unknown

Over: I-35 UNDER

0.4 MI N JCT US 412, Noble, OK

Built 1960 ADT: 17,600

CO. RD. E0390

Unknown

Over: I-35 UNDER

3.4 MI N JCT US 412, Noble, OK

Built 1960 ADT: 17,600

CO. RD. E0380

Unknown

Over: I-35 UNDER

4.4 MI N JCT US 412, Noble, OK

Built 1960 ADT: 17,600

CO. RD. E0350

Unknown

Over: I-35 UNDER

2.0 MI S JCT SH 15, Noble, OK

Built 1960 ADT: 17,100

CO. RD. E0320

Unknown

Over: I-35 UNDER

1.0 MI N JCT SH 15, Noble, OK

Built 1960 ADT: 16,500

CO. RD. E0310

Unknown

Over: I-35 UNDER

2.0 MI N JCT SH 15, Noble, OK

Built 1960 ADT: 16,500

CO. RD. E0300

Unknown

Over: I-35 UNDER

3.0 MI N OF JCT SH 15, Noble, OK

Built 1960 ADT: 16,500

CO. RD. E0360

Unknown

Over: I-35 UNDER

3.1 MI S JCT SH 15, Noble, OK

Built 1960 ADT: 17,100

CO. RD. E0490

Unknown

Over: I-35 UNDER

2.0 MI N JCT US 77, Noble, OK

Built 1961 ADT: 16,000

CO. RD. E0480

Unknown

Over: I-35 UNDER

3 MI N JCT US 77, Noble, OK

Built 1961 ADT: 16,000

CO. RD. E0455

Unknown

Over: I-35 UNDER

5.5 MI N JCT US 77, Noble, OK

Built 1961 ADT: 16,000

CO. RD. E0450

Unknown

Over: I-35 UNDER

2.6 MI S JCT US 412, Noble, OK

Built 1961 ADT: 16,000

U.S. 77

Unknown

Over: I-35 UNDER

US 77; @ JCT I-35, Noble, OK

Built 1961 ADT: 16,300

U.S. 64 / U.S. 412

Unknown

Over: I-35 UNDER

8.6 MI N JCT US 77, Noble, OK

Built 1971 ADT: 17,200

CIMARRON TP

Unknown

Over: CO. RD. E0490 UNDER

T.P. NO 22.02, Noble, OK

Built 1973 ADT: 24

CIMARRON TP

Unknown

Over: CO. RD. UNDER

T.P NO 10.4, Noble, OK

Built 1973 ADT: 25

CO. RD. N3190

Unknown

Over: CIMARRON TP UNDER

.5 MI E INSTA 35, Noble, OK

Built 1973 ADT: 4,800

CO. RD. N3200

Unknown

Over: CIMARRON TP UNDER

1 MI W JCT US 77, Noble, OK

Built 1973 ADT: 4,800

CO. RD. E0500

Unknown

Over: CIMARRON TP UNDER

1.3 MIS E MORRISON, Noble, OK

Built 1973 ADT: 5,400

CO. RD. N3220

Unknown

Over: CIMARRON TP UNDER

1 MI E JCT US 77, Noble, OK

Built 1973 ADT: 4,700

CO. RD. N3230

Unknown

Over: CIMARRON TP UNDER

2 MIS E JCT US 77, Noble, OK

Built 1973 ADT: 4,700

CO. RD. E0510

Unknown

Over: CIMARRON TP UNDER

2 MIS N COUNTY LINE, Noble, OK

Built 1973 ADT: 5,400

CO. RD. E0520

Unknown

Over: CIMARRON TP UNDER

1 MI N COUNTY LINE, Noble, OK

Built 1973 ADT: 5,400

CO. RD. N3240

Unknown

Over: CIMARRON TP UNDER

3 MIS E JCT US 77, Noble, OK

Built 1973 ADT: 4,700

CO. RD. N3260

Unknown

Over: CIMARRON TP UNDER

.2 MI S SH 5, Noble, OK

Built 1973 ADT: 4,700

CO. RD. N3310

Unknown

Over: CIMARRON TP UNDER

2 MIS W US 177, Noble, OK

Built 1973 ADT: 4,700

CO. RD. N3320

Unknown

Over: CIMARRON TP UNDER

1 MI E US 177, Noble, OK

Built 1973 ADT: 4,700

CO. RD. E0530

Unknown

Over: CIMARRON TP UNDER

.1 MI N COUNTY LINE, Noble, OK

Built 1973 ADT: 5,400

N3370

Unknown

Over: CIMARRON TP UNDER

1.6 MIS N SH 64, Noble, OK

Built 1973 ADT: 5,100

U.S. 412

Unknown

Over: I-35 UNDER

8.6 MI N JCT US 77, Noble, OK

Built 1973 ADT: 17,200

CIMARRON TP

Unknown

Over: CO. RD. N3270 & BNSF R.R

.2 MI S SH 11, Noble, OK

Built 1973 ADT: 3,030

CIMARRON TP

Unknown

Over: U.S. 77 UNDER

7.6 MI N US 64, Noble, OK

Built 1975 ADT: 940

U.S. 177

Unknown

Over: CIMARRON TP GATE UNDER

6.4 MI N US 64, Noble, OK

Built 1975 ADT: 4,700

CIMARRON TP

Unknown

Over: U.S. 64 & BNSF R.R. UND

16.6 MI E SH 86, Noble, OK

Built 1975 ADT: 3,300

I-35 NB

Unknown

Over: U.S. 64 UNDER

JCT OF I-35 & U.S. 64, Noble, OK

Built 2013 ADT: 2,950

I-35 SB

Unknown

Over: U.S. 64 UNDER

I-35 OVER U.S. 64, Noble, OK

Built 2013 ADT: 2,950

S.H. 15

Unknown

Over: I-35 UNDER

5.4 E OF BILLINGS, Noble, OK

Built 2017 ADT: 17,100

I-40

Unknown

Over: CO. RD. UNDER

5.3 MI E SEMINOLE CO, Okfuskee, OK

Built 1963 ADT: 100

Showing 751-800 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.