Morrow County, OR

70 public highway bridges

Morrow County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Morrow County, Oregon contains 70 public highway bridges. Roughly 40% are rated “Good,” 44.3% “Fair,” and 2.9% “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.

70
Total Bridges
40%
Good
44.3%
Fair
2.9%
Poor Condition

Condition Distribution

Good
40% (28)
Fair
44.3% (31)
Poor
2.9% (2)

All Bridges (70)

I-84 (HWY 006) EB

Unknown

Over: IRRIGON JCT INTERCHANGE

9.8M W UMATILLA CO LN, Morrow, OR

Built 1962 ADT: 3,396

I-84 (HWY 006)

Unknown

Over: IRRIGON JCT INTERCHANGE

9.4 MI W UMATILLA CO LN, Morrow, OR

Built 1962 ADT: 3,396

MAIN ST.

Unknown

Over: HWY 2 164.16 BOARDMAN IC

14.7 MI E GILLIAM CO LN, Morrow, OR

Built 1965 ADT: 128,275

TOWER RD

Unknown

Over: I-84 HWY 2 (TOWER RD IC)

098 MI E GILLIAM CO LINE, Morrow, OR

Built 1964 ADT: 14,850

I-84 (HWY 002) WB

Unknown

Over: THREE MILE CANYON WEST

046 MI E HEPPNER JCT, Morrow, OR

Built 1965 ADT: 11,992

I-84 (HWY 002) EB

Unknown

Over: THREE MILE CANYON EAST

046 MI E HEPPNER JCT, Morrow, OR

Built 1964 ADT: 243

PATTERSON FERRY RD

Unknown

Over: I-84 (HWY 006)

6.2 MI W UMATILLA CO LN, Morrow, OR

Built 1967 ADT: 17,237

I-84 (HWY 2) EB

Unknown

Over: PORT OF MORROW I/C (EB)

1.2 MI EAST OF BOARDMAN, Morrow, OR

Built 1984 ADT: 2,700

I-84 (HWY 2) WB

Unknown

Over: PORT OF MORROW I/C (WB)

012 MI EAST OF BOARDMAN, Morrow, OR

Built 1984 ADT: 2,700

BUNKER HILL LANE

Fair

Over: FULLER CANYON

3.80 MI SW OF HWY 74, Morrow, OR

Built 1982 Load: 8.1 t ADT: 102

WILLOW CR RD

Fair

Over: BALM FORK CREEK

0.95 MI E OF HWY 207, Morrow, OR

Built 1983 Load: 8.7 t ADT: 305

RIVERSIDE AVENUE

Fair

Over: WILLOW CREEK EB

0.05 MI W OF HWY 74, Morrow, OR

Built 1915 Load: 11.3 t ADT: 277

MORTER LANE

Fair

Over: RHEA CREEK

0.02 MI W OF RHEA CR RD, Morrow, OR

Built 1925 Load: 12.3 t ADT: 36

ANSON PARK RD

Fair

Over: ROCK CREEK

0.01 MI W OF HWY 207, Morrow, OR

Built 1990 Load: 13.0 t ADT: 56

OR 74 (HWY 052)

Fair

Over: WILLOW CREEK

0.1 MI. E. JCT OR 206/207, Morrow, OR

Built 1921 Load: 13.6 t ADT: 862

LITTLEBUTTER CR RD

Fair

Over: BUTTER CREEK

040 EAST OF HWY 207, Morrow, OR

Built 1965 Load: 13.6 t ADT: 94

RHEA CREEK ROAD

Fair

Over: RHEA CREEK (SNYDER)

6.7 MI SW OF HWY 74, Morrow, OR

Built 1951 Load: 14.3 t ADT: 108

BIG BUTTER CR ROAD

Fair

Over: NORTH FORK BUTTER CREEK

12.0 MI SE OF HWY 207, Morrow, OR

Built 1964 Load: 15.9 t ADT: 54

FULLER CANYON RD

Fair

Over: WILLOW CREEK EB

0.06 MI W OF HWY 74, Morrow, OR

Built 1993 Load: 17.2 t ADT: 416

OR 206 (HWY 300)

Fair

Over: RHEA CREEK

10.8 MI. SW. JCT. OR 74, Morrow, OR

Built 1935 Load: 17.8 t ADT: 260

DIVISION STREET

Fair

Over: CANAL #1

1.8 MILE S OF HWY. 730, Morrow, OR

Built 1981 Load: 18.1 t ADT: 50

WILLOW CR RD

Fair

Over: WILLOW CREEK EB

2.55 MI E OF HWY 207, Morrow, OR

Built 1983 Load: 18.8 t ADT: 38

SPRING HOLLOW RD

Fair

Over: RHEA CREEK

3.50 MI E OF HWY 206, Morrow, OR

Built 2011 Load: 19.1 t ADT: 266

OR 74 (HWY 052)

Fair

Over: HINTON CREEK

HEPPNER, Morrow, OR

Built 1921 Load: 19.8 t ADT: 1,941

RHEA CREEK ROAD

Fair

Over: RHEA CREEK-KEENE BRIDGE

7.00 MI S OF HWY 74, Morrow, OR

Built 1930 Load: 20.1 t ADT: 102

BUTTERMILK CAN RD

Fair

Over: ROCK CREEK

8.80 MI W OF HWY 207, Morrow, OR

Built 1965 Load: 20.7 t ADT: 54

E. COLUMBIA AVE.

Fair

Over: UNION PACIFIC RAILROAD

EAST OF BOARDMAN, Morrow, OR

Built 1984 Load: 23.2 t ADT: 363

OR 74 (HWY 052)

Fair

Over: BLACKHORSE CREEK

IN LEXINGTON, Morrow, OR

Built 1921 Load: 24.9 t ADT: 1,317

US 730 (HWY 002)

Fair

Over: UPRR (CLARKE)

01.2 MI NE JCT FAI-84, Morrow, OR

Built 1962 Load: 25.3 t ADT: 3,396

ART DALZELL RD

Fair

Over: EAST FORK DRY CREEK

4.40 MI NE OF HWY 208, Morrow, OR

Built 1950 Load: 26.3 t ADT: 121

DIVISION STREET

Fair

Over: CANAL #2

0.8 MI SOUTH OF HWY 730, Morrow, OR

Built 1973 Load: 27.9 t ADT: 29

US 730 (HWY 2)

Fair

Over: USRS CANAL

9.8 MI W UMATILLA CO LINE, Morrow, OR

Built 1962 Load: 29.8 t ADT: 3,396

CLARKS CANYON ROAD

Fair

Over: CLARKS CANYON-WAGONBLAST

1.20 MI NW OF HWY 74, Morrow, OR

Built 1981 Load: 29.8 t ADT: 91

OLEX-MCNAB ROAD

Fair

Over: WILLOW CREEK EB

0.08 MI W OF HWY 74, Morrow, OR

Built 1961 Load: 39.0 t ADT: 169

ELDER STREET

Fair

Over: HINTON CREEK

CITY OF HEPPNER, Morrow, OR

Built 1955 Load: 40.2 t ADT: 85

PATTERSON FERRY RD

Fair

Over: PATTERSON FERRY RD CANAL

1.0 MI SOUTH OF HWY 730, Morrow, OR

Built 1973 Load: 48.1 t ADT: 6,066

CHASE STREET

Fair

Over: SHOBE CREEK

CITY OF HEPPNER, Morrow, OR

Built 1978 Load: 49.9 t ADT: 207

MORGAN STREET

Fair

Over: WILLOW CREEK EB

0.23 MI W OF HWY 74, Morrow, OR

Built 1977 Load: 49.9 t ADT: 350

MAIN ST

Fair

Over: UPRR

0.3 MI NORTH OF I-84, Morrow, OR

Built 2004 Load: 51.7 t ADT: 371

WILSON RD

Fair

Over: USRS WILSON ROAD CANAL

0.5 W OF BOMBING RANGE RD, Morrow, OR

Built 1963 Load: 53.8 t ADT: 227

UHLMAN BLVD

Good

Over: UPRR (UHLMAN BLVD)

PORT OF MORROW, Morrow, OR

Built 1984 Load: 18.5 t ADT: 670

ALFALFA ST

Good

Over: WILLOW CREEK EB

CITY OF HEPPNER, Morrow, OR

Built 1984 Load: 21.2 t ADT: 607

OR 207 (HWY 320)

Good

Over: Butter Creek

0.3 MI. SW UMATILLA CO LN, Morrow, OR

Built 1983 Load: 26.2 t ADT: 972

OR 74 (HWY 052)

Good

Over: LOUNSBERRY CREEK

17.0 MI W UMATILLA CO LN, Morrow, OR

Built 1966 Load: 29.8 t ADT: 104

IONE-GOOSEBERRY RD

Good

Over: WILLOW CREEK EB

0.25 MI S OF HWY 74, Morrow, OR

Built 1980 Load: 30.5 t ADT: 217

BLACKHORSE CAN RD

Good

Over: BLACKHORSE CREEK

0.40 MI E OF HWY 74, Morrow, OR

Built 1995 Load: 32.7 t ADT: 94

PALMATEER ROAD

Good

Over: WILLOW CREEK EB

0.15 MI W OF HWY 74, Morrow, OR

Built 1986 Load: 33.7 t ADT: 43

OR 74 (HWY 052)

Good

Over: HINTON CREEK

1.5 MI. E JCT OR 206/207, Morrow, OR

Built 1996 Load: 35.0 t ADT: 233

OR 207 (HWY 320)

Good

Over: Sand Hollow Creek

6.3 MI. SW UMATILLA CO LN, Morrow, OR

Built 1983 Load: 35.6 t ADT: 822

ARCADE STREET

Good

Over: BLACKHORSE CREEK

0.11 MI. S. E STREET, Morrow, OR

Built 1982 Load: 35.6 t ADT: 58
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.