Grant County, OR

144 public highway bridges

Grant County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Grant County, Oregon contains 144 public highway bridges. Roughly 45.1% are rated “Good,” 49.3% “Fair,” and 5.6% “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.

144
Total Bridges
45.1%
Good
49.3%
Fair
5.6%
Poor Condition

Condition Distribution

Good
45.1% (65)
Fair
49.3% (71)
Poor
5.6% (8)

All Bridges (144)

3600000

Fair

Over: CAMP CREEK

2.8 MI S INTER C 20&36 RD, Grant, OR

Built 1957 ADT: 80

CO RD 18

Fair

Over: S.FORK LONG CREEK

4.7 MI E JCT US 395, Grant, OR

Built 1967 Load: 4.5 t ADT: 21

COUNTY RD 29

Fair

Over: NORTH FORK JOHN DAY RIV

0.5 MI SO JCT STATE 402, Grant, OR

Built 1962 Load: 5.5 t ADT: 19

C45-MOON CREEK RD

Fair

Over: JOHN DAY R(MOON CR BR)

0.3 MI NE JCT US 26, Grant, OR

Built 1924 Load: 6.5 t ADT: 29

COUNTY RD 15

Fair

Over: MIDDLE FORK JOHN DAY R

106 MI W JCT US RTE 395, Grant, OR

Built 1959 Load: 10.4 t ADT: 99

INLAND ST

Fair

Over: CANYON CREEK

0.1 M W. JCT HWY 395, Grant, OR

Built 1972 Load: 10.7 t ADT: 72

C70-WIDOWS CRK RD

Fair

Over: JOHN DAY R(WIDOWS CR BR)

0.1 MI S JCT US 26, Grant, OR

Built 1980 Load: 11.0 t ADT: 29

COUNTY RD 44

Fair

Over: BELSHAW CREEK

0.3 MI NORTH JCT OR 26, Grant, OR

Built 1962 Load: 12.0 t ADT: 65

7569: SKULL CANYON

Fair

Over: NORTH FORK JOHN DAY RIVE

13.3 miles N of Hwys 395, Grant, OR

Built 1950 Load: 13.0 t ADT: 10

US 26 (HWY 005)

Fair

Over: S F JOHN DAY R. DAYVILLE

22.8 MI W JCT US 395, Grant, OR

Built 1967 Load: 14.9 t ADT: 888

COUNTY RD 1

Fair

Over: N FK JOHN DAY R(RUDIO BR

0.1 MI S JCT STATE 402, Grant, OR

Built 1966 Load: 15.6 t ADT: 16

C44-BELSHAW CRK RD

Fair

Over: JOHN DAY R(BELLSHAW BR)

0.1 MI N JCT US 26, Grant, OR

Built 1966 Load: 15.6 t ADT: 43

COUNTY RD

Fair

Over: CLEAR CREEK

2.2 miles west of Granite, Grant, OR

Built 1968 Load: 16.2 t ADT: 545

ROAD

Fair

Over: MEADOW CREEK

NO DATA ENTERED, Grant, OR

Built 1956 Load: 16.3 t ADT: 10

US 26 (HWY 005)

Fair

Over: JOHN DAY R(PRAIRIE CITY)

083 MI E JCT US RTE 395, Grant, OR

Built 1939 Load: 17.5 t ADT: 1,483

OR 19 (HWY 005)

Fair

Over: ROCK CR. (PICTURE GORGE)

0.01 MI. N. JCT. US 26, Grant, OR

Built 1941 Load: 17.5 t ADT: 800

US 395 (HWY 028)

Fair

Over: FOX CREEK

21.4 MI. N. JCT. US 26, Grant, OR

Built 1941 Load: 17.8 t ADT: 409

US 26 (HWY 005)

Fair

Over: DIXIE CRK (PRAIRIE CITY)

754 MI E GRANT CO LINE, Grant, OR

Built 1939 Load: 18.1 t ADT: 1,371

OR 19 (HWY 005)

Fair

Over: N FORK JOHN DAY RIVER

0.3 MI S HWY 402 JCT, Grant, OR

Built 1938 Load: 18.8 t ADT: 216

USFS RD

Fair

Over: SILVIES RIVER (SENECA)

0.15 MI W US 395, Grant, OR

Built 1990 Load: 18.8 t ADT: 20

US 395 (HWY 028)

Fair

Over: BEECH CRK (7TH XING)

6.2 MI. N. JCT. US 26, Grant, OR

Built 1972 Load: 19.1 t ADT: 541

C4-WALL CREEK RD

Fair

Over: WALL CREEK

7.4 MI N JCT STATE 402, Grant, OR

Built 1965 Load: 19.4 t ADT: 37

COUNTY RD 60

Fair

Over: STRAWBERRY CR

5.1 MI SOUTH JCT US 26, Grant, OR

Built 1992 Load: 19.4 t ADT: 44

COUNTY RD 65

Fair

Over: CANYON CREEK

029 MI SE JCT US RTE 395, Grant, OR

Built 1960 Load: 19.5 t ADT: 185

US 26 (HWY 005)

Fair

Over: INDIAN CREEK

71.0 MI W BAKER CO LINE, Grant, OR

Built 1939 Load: 20.0 t ADT: 1,483

US 395 (HWY 028)

Fair

Over: M FK JOHN DAY R (RITTER)

13.4MI S UMATILLA CO LINE, Grant, OR

Built 2004 Load: 20.1 t ADT: 309

PORTAL LANE

Fair

Over: CANYON CREEK

INTERSECTION OF HWY 395, Grant, OR

Built 1972 Load: 20.1 t ADT: 219

US 395 (HWY 028)

Fair

Over: SMITH CREEK

22.2 MI. N. JCT. US 26, Grant, OR

Built 1941 Load: 20.7 t ADT: 409

OS 100 BRIDGE ST

Fair

Over: JOHN DAY R(BRIDGE ST)

0.4 MI N JCT US 26/395, Grant, OR

Built 1961 Load: 21.1 t ADT: 177

ROAD

Fair

Over: DESOLATION CREEK

NO DATA ENTERED, Grant, OR

Built 1957 Load: 21.7 t ADT: 135

US 26 (HWY 005)

Fair

Over: MOON CREEK

058 MI W JCT US 395, Grant, OR

Built 1953 Load: 22.7 t ADT: 993

FS ROAD

Fair

Over: LIGHTNING CREEK

NO DATA ENTERED, Grant, OR

Built 2006 Load: 23.0 t ADT: 5

HWY 48

Fair

Over: SHEEP GULCH

6.23 MI S JCT US 26, Grant, OR

Built 2015 Load: 24.6 t ADT: 853

US 395 (HWY 048)

Fair

Over: CANYON CREEK

7.25 MI. S. JCT. US 26, Grant, OR

Built 1962 Load: 25.3 t ADT: 853

2400000

Fair

Over: DEER CREEK

N JCT C63 & 2400-18 MI, Grant, OR

Built 1974 Load: 25.4 t ADT: 40

2400000

Fair

Over: DEER CREEK

N JCT C63 & 2400-18 MI, Grant, OR

Built 1974 Load: 25.4 t ADT: 40

HWY 28 FRONT. RD

Fair

Over: BEECH CRK (FRNTG RD)

6.7 MI. N JCT. US 26, Grant, OR

Built 1993 Load: 25.6 t ADT: 1

INGLE ST

Fair

Over: JOHN DAY R(MT VERNON)

0.4 MI SOUTH JCT US 26, Grant, OR

Built 1964 Load: 25.9 t ADT: 183

COUNTY RD 37

Fair

Over: COTTON WOOD CR.

0.20 MI SW ST HWY 402, Grant, OR

Built 1986 Load: 27.2 t ADT: 44

FAS B540

Fair

Over: MIDDLE FORK JOHN DAY RIV

101 MI JCT ST 395-RITTER, Grant, OR

Built 1956 Load: 27.5 t ADT: 99

US 26 (HWY 005)

Fair

Over: FIELDS CREEK

09.7 MI WEST JCT US 395, Grant, OR

Built 1979 Load: 27.9 t ADT: 930

7569: NORTH FORK J

Fair

Over: STONEY CREEK

11.8 miles N of Hwys 395, Grant, OR

Built 2008 Load: 28.2 t ADT: 10

ROAD

Fair

Over: WILSON CREEK

JUNCTION 23/2128, Grant, OR

Built 1960 Load: 29.1 t ADT: 10

US 395 (HWY 028)

Fair

Over: LONG CREEK

1.1 MI N. JCT. STATE 402, Grant, OR

Built 1985 Load: 29.8 t ADT: 428

COUNTY RD 42

Fair

Over: SOUTH FORK JOHN DAY RIVE

045 MI S JCT US RTE 26, Grant, OR

Built 1966 Load: 29.8 t ADT: 74

COUNTY RD 42

Fair

Over: SOUTH FORK JOHN DAY RIVE

100 MI S JCT US RTE 26, Grant, OR

Built 1966 Load: 29.8 t ADT: 48

3690000

Fair

Over: CAMP CREEK

JCT 36 & 3690 - 0.1 MI, Grant, OR

Built 1966 Load: 30.0 t ADT: 40

US 26 (HWY 005)

Fair

Over: BEECH CR(MT VERNON)

001 MI E JCT US 395, Grant, OR

Built 1956 Load: 30.8 t ADT: 2,037

US 395 (HWY 028)

Fair

Over: BEECH CREEK (6TH XING)

10.3 MI. N. JCT. US 26, Grant, OR

Built 1958 Load: 30.8 t ADT: 541

US 26 (HWY 005)

Fair

Over: RILEY CREEK

021 MI W JCT US 395, Grant, OR

Built 1965 Load: 31.1 t ADT: 1,177
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.