DeKalb County, MO

237 public highway bridges

DeKalb County Bridge Snapshot

DeKalb County, Missouri contains 237 public highway bridges in the FHWA National Bridge Inventory. Roughly 34.2% are rated “Good,” 56.1% “Fair,” 8.4% “Poor,” and 8.4% 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 MO 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.

237
Total Bridges
34.2%
Good
8.4%
Poor
8.4%
Structurally Deficient

Condition Distribution

Good
34.2% (81)
Fair
56.1% (133)
Poor
8.4% (20)
SD
8.4% (20)

All Bridges (237)

US 69 S

Unknown

Over: US 36

S 14 T 57 N R 30 W, DeKalb, MO

Built 1990 ADT: 5,911

US 36 E

Unknown

Over: IS 35

S 13 T 57 N R 30 W, DeKalb, MO

Built 1963 ADT: 11,672

US 36 W

Unknown

Over: IS 35

S 13 T 57 N R 30 W, DeKalb, MO

Built 1963 ADT: 9,849

SE WHITAKER RD

Fair

Over: BR OF GRINDSTONE C

S 32 T 58 N R 30 W, DeKalb, MO

Built 1930 ADT: 35

NW KENT RD

Fair

Over: CROOKED CR

S 1 T 59 N R 33 W, DeKalb, MO

Built 1930 Load: 5.4 t ADT: 5

NW PLEASANT RD

Fair

Over: SANDY HOOK CR

S 13 T 60 N R 32 W, DeKalb, MO

Built 1986 Load: 16.2 t ADT: 20

NE HARRIS RD

Fair

Over: MUDDY CR

S 26 T 60 N R 30 W, DeKalb, MO

Built 1986 Load: 16.2 t ADT: 15

SW KETCHEM RD

Fair

Over: BR OF LIT THIRD FK

S 9 T 58 N R 32 W, DeKalb, MO

Built 1930 Load: 16.2 t ADT: 35

SE HEDGE RD

Fair

Over: BR OF GRINDSTONE C

S 7 T 57 N R 30 W, DeKalb, MO

Built 1984 Load: 16.2 t ADT: 35

SE GRINDSTONE RD

Fair

Over: GRINDSTONE CR

S 21 T 58 N R 30 W, DeKalb, MO

Built 1985 Load: 16.2 t ADT: 50

NW CRABILL RD

Fair

Over: BR OF LIT THIRD FK

S 16 T 59 N R 32 W, DeKalb, MO

Built 2008 Load: 16.2 t ADT: 5

RT A S

Fair

Over: LOST CR

S 15 T 59 N R 31 W, DeKalb, MO

Built 1964 Load: 17.1 t ADT: 866

SW FRANK ROSS RD

Fair

Over: MORGAN BR

S 8 T 58 N R 32 W, DeKalb, MO

Built 1910 Load: 17.1 t ADT: 35

NW LAKE SITE RD

Fair

Over: LOST CR

S 16 T 59 N R 31 W, DeKalb, MO

Built 1984 Load: 18.9 t ADT: 20

NW MAPLE RD

Fair

Over: BR OF M FK LOST CR

S 20 T 60 N R 31 W, DeKalb, MO

Built 1986 Load: 19.8 t ADT: 15

NW STEWART RD

Fair

Over: BR OF LIT THIRD FK

S 33 T 60 N R 32 W, DeKalb, MO

Built 1930 Load: 20.7 t ADT: 5

NE KING RD

Fair

Over: E FK LOST CR

S 11 T 60 N R 31 W, DeKalb, MO

Built 1990 Load: 20.7 t ADT: 20

SW SHARP RD

Fair

Over: BR OF CASTILE CR

S 8 T 57 N R 32 W, DeKalb, MO

Built 1930 Load: 20.7 t ADT: 40

NE HEDGE RD

Fair

Over: BIG LOST CR

S 19 T 59 N R 30 W, DeKalb, MO

Built 2005 Load: 20.7 t ADT: 5

NW WALDO RD

Fair

Over: TRIB TO THIRD FK

S 3 T 59 N R 32 W, DeKalb, MO

Built 2001 Load: 21.6 t ADT: 15

NW PLEASANT RD

Fair

Over: MID FK LOST CR

S 15 T 60 N R 31 W, DeKalb, MO

Built 1992 Load: 21.6 t ADT: 15

NW FAIRMONT RD

Fair

Over: BR OF THIRD FORK

S 23 T 59 N R 33 W, DeKalb, MO

Built 1930 Load: 21.6 t ADT: 25

SW PATTON RD

Fair

Over: BR OF MORGAN BR

S 6 T 58 N R 32 W, DeKalb, MO

Built 1930 Load: 21.6 t ADT: 35

SE IRWIN RD

Fair

Over: WAMSLEY CR

S 22 T 58 N R 30 W, DeKalb, MO

Built 1990 Load: 21.6 t ADT: 20

RT V E

Fair

Over: 3RD FK PLATTE RVR

S 34 T 59 N R 33 W, DeKalb, MO

Built 1957 Load: 21.6 t ADT: 306

RT C S

Fair

Over: GRINDSTONE CR

S 5 T 57 N R 30 W, DeKalb, MO

Built 1952 Load: 21.6 t ADT: 706

NE BAKER RD

Fair

Over: M FK LOST CR

S 1 T 59 N R 31 W, DeKalb, MO

Built 1988 Load: 22.5 t ADT: 10

RT W E

Fair

Over: E FK LOST CR

S 12 T 59 N R 31 W, DeKalb, MO

Built 1957 Load: 22.5 t ADT: 125

SE PATTON RD

Fair

Over: PEACH CREEK

S 32 T 59 N R 30 W, DeKalb, MO

Built 1930 Load: 23.4 t ADT: 35

SW COGDILL RD

Fair

Over: BR OF CASTILE CR

S 2 T 57 N R 32 W, DeKalb, MO

Built 1990 Load: 23.4 t ADT: 10

RT D S

Fair

Over: MUDDY CR BR

S 21 T 60 N R 30 W, DeKalb, MO

Built 1961 Load: 23.4 t ADT: 355

SW FRANK ROSS RD

Fair

Over: THIRD FK PLATTE RV

S 10 T 58 N R 33 W, DeKalb, MO

Built 1986 Load: 24.3 t ADT: 35

NW TAYLOR RD

Fair

Over: TRIB OF THIRD FORK

S 15 T 60 N R 33 W, DeKalb, MO

Built 2010 Load: 24.3 t ADT: 10

RT D S

Fair

Over: BIG MUDDY CR

S 21 T 60 N R 30 W, DeKalb, MO

Built 1955 Load: 24.3 t ADT: 355

SE WALNUT RD

Fair

Over: BR OF W FK LOST CR

S 2 T 58 N R 31 W, DeKalb, MO

Built 1986 Load: 25.2 t ADT: 20

NW MAPLE RD

Fair

Over: BR OF LOST CR

S 29 T 59 N R 31 W, DeKalb, MO

Built 1950 Load: 25.2 t ADT: 25

SW GRIDLEY RD

Fair

Over: BR OF THIRD FK

S 26 T 58 N R 33 W, DeKalb, MO

Built 1930 Load: 25.2 t ADT: 5

NW STEWART RD

Fair

Over: LOST CR

S 36 T 60 N R 32 W, DeKalb, MO

Built 1994 Load: 26.1 t ADT: 35

NE GLENWOOD RD

Fair

Over: LOST CR

S 24 T 59 N R 31 W, DeKalb, MO

Built 1981 Load: 26.1 t ADT: 5

NW GOSPEL RD

Fair

Over: BR OF LIT THIRD FK

S 4 T 59 N R 32 W, DeKalb, MO

Built 2002 Load: 26.1 t ADT: 35

RT J S

Fair

Over: RIDGEVILE BR

S 19 T 58 N R 31 W, DeKalb, MO

Built 1950 Load: 26.1 t ADT: 177

US 36 W

Fair

Over: GRINDSTONE CR

S 18 T 57 N R 30 W, DeKalb, MO

Built 1966 Load: 27.0 t ADT: 6,007

NW GLENWOOD RD

Fair

Over: BR OF LOST CR

S 18 T 59 N R 31 W, DeKalb, MO

Built 1999 Load: 27.0 t ADT: 25

NW GLENWOOD DR

Fair

Over: LIT THIRD FK

S 16 T 59 N R 32 W, DeKalb, MO

Built 1987 Load: 27.0 t ADT: 25

SW ORCHARD RD

Fair

Over: BR OF LIT THIRD FK

S 20 T 58 N R 32 W, DeKalb, MO

Built 2002 Load: 27.0 t ADT: 35

NE GLENWOOD RD

Fair

Over: MID FK LOST CR

S 18 T 59 N R 30 W, DeKalb, MO

Built 2002 Load: 27.9 t ADT: 15

NE GOSPEL RD

Fair

Over: E FK LOST CR

S 1 T 59 N R 31 W, DeKalb, MO

Built 2005 Load: 27.9 t ADT: 15

RT EE S

Fair

Over: SMITH BR

S 36 T 59 N R 30 W, DeKalb, MO

Built 1958 Load: 27.9 t ADT: 1,564

NW CRABILL RD

Fair

Over: LOST CR

S 7 T 59 N R 31 W, DeKalb, MO

Built 2002 Load: 28.8 t ADT: 20

RT E E

Fair

Over: N FK LOST CR

S 30 T 60 N R 30 W, DeKalb, MO

Built 1956 Load: 28.8 t ADT: 95

Related

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