Logan County, OK

280 public highway bridges

Logan County Bridge Snapshot

Logan County, Oklahoma contains 280 public highway bridges in the FHWA National Bridge Inventory. Roughly 23.9% are rated “Good,” 49.3% “Fair,” 20% “Poor,” and 20% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in OK are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

280
Total Bridges
23.9%
Good
20%
Poor
20%
Structurally Deficient

Condition Distribution

Good
23.9% (67)
Fair
49.3% (138)
Poor
20% (56)
SD
20% (56)

All Bridges (280)

I-35 SB ON-RAMP

Fair

Over: BIRD CREEK

300 FEET S. SH 33, Logan, OK

Built 1959 Load: 32.7 t ADT: 7,600

I-35

Fair

Over: PIN CREEK

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

Built 1959 Load: 32.7 t ADT: 18,300

E0750

Fair

Over: CREEK

2S 2.4E OF COYLE, Logan, OK

Built 2009 Load: 32.7 t ADT: 90

E0795

Fair

Over: CREEK

1S .6E OF I-35 & SH 33, Logan, OK

Built 2009 Load: 32.7 t ADT: 120

E0750

Fair

Over: SOLDIER CREEK

1.2S 1.3E OF LANGSTON, Logan, OK

Built 2009 Load: 32.7 t ADT: 105

E0810

Fair

Over: CREEK

3.6W OF MERIDIAN, Logan, OK

Built 2001 Load: 33.6 t ADT: 90

BATTLE AVE.

Fair

Over: BIRD CREEK

1 BLK N JCT SH33 BATTLE A, Logan, OK

Built 1998 Load: 34.3 t ADT: 150

E0870

Fair

Over: DEER CREEK

.1E 3S OF NAVINA, Logan, OK

Built 1975 Load: 34.4 t ADT: 100

S.H. 74

Fair

Over: COTTONWOOD CREEK

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

Built 1947 Load: 34.5 t ADT: 5,400

LUTHER RD.

Fair

Over: OPOSSUM CREEK

.3N OF OKLA CO. LINE, Logan, OK

Built 2011 Load: 34.5 t ADT: 100

E0810

Fair

Over: CREEK

.3E MIDWEST BLVD, Logan, OK

Built 1993 Load: 34.5 t ADT: 100

N3280

Fair

Over: CREEK

15E 2.8N OF GUTHRIE, Logan, OK

Built 1999 Load: 34.5 t ADT: 24

E0600

Fair

Over: WEST BEAVER CREEK

.2S 5W OF ORLANDO, Logan, OK

Built 2016 Load: 34.5 t ADT: 100

E0730

Fair

Over: CREEK

5.5 N 4.9 E OF I-35/SH33, Logan, OK

Built 1993 Load: 36.3 t ADT: 100

E0840

Fair

Over: CREEK

.9W OF SEWARD, Logan, OK

Built 1997 Load: 36.3 t ADT: 150

E0760

Fair

Over: CREEK

13E 3N .1W OF GUTHRIE, Logan, OK

Built 2000 Load: 36.3 t ADT: 50

E0760

Fair

Over: CREEK

3N 6.2 E OF SH74/SH33, Logan, OK

Built 1995 Load: 37.7 t ADT: 100

E0760

Fair

Over: CREEK

2.5N 1E OF SH33 & I-35, Logan, OK

Built 1998 Load: 38.1 t ADT: 50

E0800

Fair

Over: COTTONWOOD CREEK

1.7S 1.3W US 77/SH33, Logan, OK

Built 1987 Load: 38.9 t ADT: 200

N3150

Fair

Over: CREEK

1E .8S OF MULHALL, Logan, OK

Built 1987 Load: 39.4 t ADT: 100

E0710

Fair

Over: ANTELOPE CREEK

.3S 1.7W OF PLEASANT VALY, Logan, OK

Built 1986 Load: 39.9 t ADT: 100

N3290

Fair

Over: WALNUT CREEK

.1W 5.N OF MERRICK, Logan, OK

Built 1991 Load: 39.9 t ADT: 250

N3070

Fair

Over: CREEK

1.6E .4S OF NAVINA, Logan, OK

Built 1997 Load: 40.3 t ADT: 50

E0860

Fair

Over: SPRING CREEK

.2W 2S OF SEWARD, Logan, OK

Built 2014 Load: 40.6 t ADT: 100

E0780

Fair

Over: CREEK

3.8S 2.5W 1S .2W CRESCENT, Logan, OK

Built 1990 Load: 40.8 t ADT: 25

E0690

Fair

Over: SHAWNEE CREEK TRIB.

.4W 4.2N of CRESCENT, Logan, OK

Built 2018 Load: 40.8 t ADT: 100

INDIAN MERIDIAN

Fair

Over: CREEK

3.6S OF MERIDIAN, Logan, OK

Built 1940 Load: 42.6 t ADT: 100

N3180

Fair

Over: CREEK

5W 1.6S OF MERIDIAN, Logan, OK

Built 1996 Load: 42.6 t ADT: 50

N3070

Fair

Over: SKELETON CREEK

3E 4.7S OF SH74/SH51, Logan, OK

Built 1985 Load: 43.4 t ADT: 100

E0600

Fair

Over: MIDDLE BEAVER CREEK

3.0 MI W OF ORLANDO, Logan, OK

Built 1991 Load: 43.4 t ADT: 50

N3010

Fair

Over: ROCK CREEK

.3W 1.7S OF LOVELL, Logan, OK

Built 1998 Load: 43.4 t ADT: 75

N3070

Fair

Over: WOLF CREEK

.2N 3.5E 3.2N OF CRESCENT, Logan, OK

Built 2002 Load: 43.4 t ADT: 50

N3080

Fair

Over: WOLF CREEK

4E 6.8S OF SH74/SH51, Logan, OK

Built 1987 Load: 44.4 t ADT: 100

N3190

Fair

Over: FRITZGERALD CREEK

3.W 1.4S OF LANGSTON, Logan, OK

Built 1994 Load: 44.5 t ADT: 100

U.S. 77

Fair

Over: CREEK

1.6 MI N JCT I-35, Logan, OK

Built 1994 Load: 45.4 t ADT: 11,200

N3020

Fair

Over: ROCK CREEK

.7E .5S OF LOVELL, Logan, OK

Built 1982 Load: 45.4 t ADT: 25

E0830

Fair

Over: CREEK

3.1S 4E 1N .3E MERIDIAN, Logan, OK

Built 1998 Load: 48.1 t ADT: 50

E0760

Fair

Over: CREEK

3N .3W OF SH33/SH74, Logan, OK

Built 2001 Load: 48.1 t ADT: 100

S.H. 33

Fair

Over: CIMARRON RIVER

13.4 E OF US 77 JCT, Logan, OK

Built 2005 Load: 49.9 t ADT: 3,900

E0720

Fair

Over: CREEK

1.5N 7.5E OF CRESENT, Logan, OK

Built 2011 Load: 49.9 t ADT: 100

E0660

Fair

Over: BRIDGE CREEK

.5S 5.7W OF MULHALL, Logan, OK

Built 1997 Load: 50.8 t ADT: 25

E0760

Fair

Over: PIN CREEK

1S .2E OF SH74C/SH77, Logan, OK

Built 1995 Load: 51.3 t ADT: 250

E0850

Fair

Over: CREEK

1S 1.3E BRDWY & SEWARD, Logan, OK

Built 1995 Load: 51.7 t ADT: 100

E0700

Fair

Over: CREEK

8S 2.5E OF SH51/SH74, Logan, OK

Built 2001 Load: 52.8 t ADT: 100

I-35

Fair

Over: CREEK

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

Built 1959 Load: 55.7 t ADT: 33,500

N3150

Fair

Over: CREEK

1.5E 1.5N OF I-35/SEWARD, Logan, OK

Built 2004 Load: 56.2 t ADT: 100

E0810

Fair

Over: CREEK

2S .6W OF SH33/SH74, Logan, OK

Built 1990 Load: 56.3 t ADT: 100

E0660

Fair

Over: CREEK

.5S .4 N OF MULHALL, Logan, OK

Built 1980 Load: 58.1 t ADT: 100

E0820

Fair

Over: PAWNEE CREEK

3S 2.2W OF SH33/SH74, Logan, OK

Built 1990 Load: 59.1 t ADT: 100

E0810

Fair

Over: GAR CREEK

2.5W OF HWY 74, Logan, OK

Built 1950 Load: 59.3 t ADT: 100

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial