Ottawa County, KS

295 public highway bridges

Ottawa County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Ottawa County, Kansas contains 295 public highway bridges. Roughly 39.7% are rated “Good,” 54.2% “Fair,” and 4.7% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

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

295
Total Bridges
39.7%
Good
54.2%
Fair
4.7%
Poor Condition

Condition Distribution

Good
39.7% (117)
Fair
54.2% (160)
Poor
4.7% (14)

All Bridges (295)

US81 HWY, SB

Unknown

Over: K18 HIGHWAY

JCT K18/US81, SB, Ottawa, KS

Built 1969 ADT: 1,240

US81 HWY, NB

Unknown

Over: K18 HIGHWAY

JCT K18/US81, NB, Ottawa, KS

Built 1969 ADT: 1,240

LOCAL ROAD

Unknown

Over: US81 HWY, NB/SB

3.09 MI N K18, Ottawa, KS

Built 1972 ADT: 4,324

LOCAL ROAD

Unknown

Over: US81 HWY

5.10 MI N K18, Ottawa, KS

Built 1972 ADT: 4,324

V-13.4 MINOR

Fair

Over: CREEK

0.8E 1.0S.E. OF WELLS, Ottawa, KS

Built 1925 Load: 4.2 t ADT: 30

I.5-13.2 LOCAL

Fair

Over: SALT CREEK

3.5W OF MINNEAPOLIS, Ottawa, KS

Built 1984 Load: 4.5 t ADT: 25

P.7-5 LOCAL

Fair

Over: PIPE CREEK

3.3W 0.5S OF LAMAR, Ottawa, KS

Built 1974 Load: 5.2 t ADT: 35

I.9-13 LOCAL

Fair

Over: TRIB. TO SALT CREEK

3.0W OF MINNEAPOLIS, Ottawa, KS

Built 1932 Load: 5.3 t ADT: 20

P.5-4 LOCAL

Fair

Over: PIPE CREEK

0.5N 3.5W OF LAMAR, Ottawa, KS

Built 1973 Load: 5.9 t ADT: 40

L.2-13 LOCAL

Fair

Over: STREAM

0.7W OF MINNEAPOLIS, Ottawa, KS

Built 1960 Load: 9.0 t ADT: 120

C-1.1 MINOR

Fair

Over: FIRST CREEK

1.7N 7.0W OF DELPHOS, Ottawa, KS

Built 1935 Load: 9.2 t ADT: 35

RS 131

Fair

Over: CREEK

0.5N 1.0E OF LAMAR, Ottawa, KS

Built 1981 Load: 10.0 t ADT: 30

U.5-14 LOCAL

Fair

Over: CREEK

6.0N 1.5E OF BENNINGTON, Ottawa, KS

Built 1960 Load: 10.6 t ADT: 25

AA.3-6 LOCAL

Fair

Over: CHAPMAN CREEK

8.0E 1.5S LAMAR, Ottawa, KS

Built 1955 Load: 10.7 t ADT: 40

P.4-2 LOCAL

Fair

Over: CREEK

6.5E 1.0N OF DELPHOS, Ottawa, KS

Built 1972 Load: 10.8 t ADT: 35

RS 397

Fair

Over: CREEK

1.8W 0.5N OF ADA, Ottawa, KS

Built 1935 Load: 10.9 t ADT: 170

E.6-21.8 LOCAL

Fair

Over: TRIB. TO SALINE RIVER

1.6E 0.2S OF TESCOTT, Ottawa, KS

Built 1950 Load: 10.9 t ADT: 30

F-7.3 MINOR

Fair

Over: CREEK

4.0N 3.0E OF ADA, Ottawa, KS

Built 1975 Load: 10.9 t ADT: 20

G.4-20 LOCAL

Fair

Over: TRIB. TO SALINE RIVER

1.0N 3.4E OF TESCOTT, Ottawa, KS

Built 1960 Load: 10.9 t ADT: 30

H-11.7 LOCAL

Fair

Over: TRIB. TO SALT CREEK

5.0E OF ADA, Ottawa, KS

Built 1965 Load: 10.9 t ADT: 35

H.9-19 LOCAL

Fair

Over: CREEK

2.0N 4.9E OF TESCOTT, Ottawa, KS

Built 1955 Load: 10.9 t ADT: 30

I-19.6 LOCAL

Fair

Over: CREEK

5.0E 1.4N OF TESCOTT, Ottawa, KS

Built 1950 Load: 10.9 t ADT: 30

O.7-6 LOCAL

Fair

Over: STREAM

4.3W 1.5S OF LAMAR, Ottawa, KS

Built 1955 Load: 10.9 t ADT: 35

RS 131

Fair

Over: PIPE CREEK

0.5N 0.2W OF LAMAR, Ottawa, KS

Built 1972 Load: 11.8 t ADT: 40

RS 447

Fair

Over: CREEK

IN TESCOTT, Ottawa, KS

Built 1960 Load: 11.9 t ADT: 260

RS 518

Fair

Over: SOLOMON RIVER

2.6W 1.0N OF MINNEAPOLIS, Ottawa, KS

Built 1953 Load: 12.0 t ADT: 570

M.4-5 LOCAL

Fair

Over: CREEK

1.5S 3.5E OF DELPHOS, Ottawa, KS

Built 1930 Load: 12.1 t ADT: 40

RS 1053

Fair

Over: WEST CHAPMAN CREEK

7.0E 1.2S OF LAMAR, Ottawa, KS

Built 1935 Load: 12.7 t ADT: 45

RS 447

Fair

Over: SALINE RIVER

0.2E 0.5S OF TESCOTT, Ottawa, KS

Built 1964 Load: 12.9 t ADT: 250

L.5-2 LOCAL

Fair

Over: HENRY CREEK

2.5E 1.0N OF DELPHOS, Ottawa, KS

Built 1960 Load: 14.2 t ADT: 40

X.3-22.7 LOCAL

Fair

Over: COAL CREEK

0.3E OF VERDI, Ottawa, KS

Built 1984 Load: 14.3 t ADT: 40

H-8.3 LOCAL

Fair

Over: LOST CREEK

3.0W OF SUMNERVILLE, Ottawa, KS

Built 1910 Load: 14.4 t ADT: 40

280th RD

Fair

Over: TRIB. TO CHAPMAN CREEK

9.0E 2.3N OF LAMAR, Ottawa, KS

Built 1950 Load: 14.5 t ADT: 45

BB-17.9 LOCAL

Fair

Over: COAL CREEK

3.9S 0.5W OF VINE CREEK, Ottawa, KS

Built 1935 Load: 14.7 t ADT: 25

E.1-23 MINOR

Fair

Over: TABLE ROCK CREEK

1.5S 1.1E OF TESCOTT, Ottawa, KS

Built 1940 Load: 14.9 t ADT: 45

M-1.3 MINOR

Fair

Over: HENRY CREEK

3.0E 1.7N OF DELPHOS, Ottawa, KS

Built 1930 Load: 15.2 t ADT: 50

N.6-9.3 LOCAL

Fair

Over: PIPE CREEK

3.7N 1.5E OF MINNEAPOLIS, Ottawa, KS

Built 1981 Load: 15.4 t ADT: 30

U.9-7 LOCAL

Fair

Over: LINDSEY CREEK

2.5S 2.3E OF LAMAR, Ottawa, KS

Built 1935 Load: 16.1 t ADT: 35

RS 131

Fair

Over: WEST CHAPMAN CREEK

6.4E 0.5S OF LAMAR, Ottawa, KS

Built 1966 Load: 16.3 t ADT: 145

Z-19.1 LOCAL

Fair

Over: COAL CREEK

5.0N OF NILES, Ottawa, KS

Built 1979 Load: 16.5 t ADT: 45

K18 HWY

Fair

Over: ANTELOPE CREEK

3.65 MI E K106, Ottawa, KS

Built 1963 Load: 17.2 t ADT: 1,190

K18 HWY

Fair

Over: SALINE RIVER DRAINAGE

4.95 MI E LINCOLN COLN, Ottawa, KS

Built 1962 Load: 18.1 t ADT: 1,130

K18 HWY

Fair

Over: SALINE RIVER DRAINAGE

0.84 MI E LINCOLN COLN, Ottawa, KS

Built 1929 Load: 19.1 t ADT: 930

S-23.8 LOCAL

Fair

Over: STREAM

3.8S OF BENNINGTON, Ottawa, KS

Built 1935 Load: 19.3 t ADT: 100

T-4.8 LOCAL

Fair

Over: PIPE CREEK

0.3S OF LAMAR, Ottawa, KS

Built 1981 Load: 19.3 t ADT: 45

RS 518

Fair

Over: LINDSEY CREEK

2.0E 2.2S OF LAMAR, Ottawa, KS

Built 1958 Load: 19.5 t ADT: 100

RS 1050

Fair

Over: SOLOMON RIVER

0.8W OF NILES, Ottawa, KS

Built 1975 Load: 19.7 t ADT: 260

E.9-13 LOCAL

Fair

Over: TRIB. TO SALT CREEK

2.5E 1.5S OF ADA, Ottawa, KS

Built 1930 Load: 19.7 t ADT: 40

US81 HWY, NB/SB

Fair

Over: SOLOMON RIVER DRAINAGE

5.18 MI N K18, Ottawa, KS

Built 1970 Load: 20.0 t ADT: 3,750

RS 520

Fair

Over: SAND CREEK

1.7N OF BENNINGTON, Ottawa, KS

Built 1968 Load: 20.4 t ADT: 450
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.