US Bridges

Or 207 (hwy 333) over Maxwell Canal

Fair

Umatilla County, Oregon · 3.0 Mi. N. Jct. I-84 · Structure no. 04770A333 00959

Built
1974
51 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
4,248
2022 count
Owner
State
State Highway Agency

About this bridge

Or 207 (hwy 333) over Maxwell Canal is a prestressed concrete slab carrying Or 207 (hwy 333) over Maxwell Canal in Umatilla County, Oregon. It was built in 1974, so it is 51 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,248 vehicles a day, roughly 27% of them trucks, projected to reach 4,500 by 2042. The structure is 37 ft (11.4 m) long and 44 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesOr 207 (hwy 333)
CrossesMaxwell Canal
Location3.0 Mi. N. Jct. I-84
RouteState Highway 207
CountyUmatilla County
StateOregon
Coordinates45.82253, -119.31102
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span36 ft (11.1 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,248 (2022)
Projected traffic4,500 by 2042
Trucks27%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Or 207 (hwy 333) over Maxwell Canal built?

It was built in 1974, making it 51 years old in 2025.

What condition is Or 207 (hwy 333) over Maxwell Canal in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Or 207 (hwy 333) over Maxwell Canal carry?

About 4,248 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is Or 207 (hwy 333) over Maxwell Canal?

The structure is 37 ft (11.4 m) long with a longest span of 36 ft (11.1 m) and a deck 44 ft wide.

Who owns Or 207 (hwy 333) over Maxwell Canal?

It is owned by the State Highway Agency.