US Bridges

NW 10th ST over Dixon CR

Fair

Benton County, Oregon · .2 MI S of Buchanan Ave · Structure no. 03C14A000 00000

Built
1984
41 years old
Condition
Fair
inspected July 2024
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
2,393
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

NW 10th ST over Dixon CR is a prestressed concrete slab carrying NW 10th ST over Dixon CR in Benton County, Oregon. It was built in 1984, so it is 41 years old, younger 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 2,393 vehicles a day, roughly 5% of them trucks, projected to reach 3,501 by 2040. The structure is 29 ft (8.8 m) long and 46 ft wide.

CarriesNW 10th ST
CrossesDixon CR
Location.2 MI S of Buchanan Ave
RouteCity Street 0
StateOregon
Coordinates44.57481, -123.26407
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span28 ft (8.5 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,393 (2020)
Projected traffic3,501 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NW 10th ST over Dixon CR built?

It was built in 1984, making it 41 years old in 2025.

What condition is NW 10th ST over Dixon CR 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 July 2024.

How much traffic does NW 10th ST over Dixon CR carry?

About 2,393 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is NW 10th ST over Dixon CR?

The structure is 29 ft (8.8 m) long with a longest span of 28 ft (8.5 m) and a deck 46 ft wide.

Who owns NW 10th ST over Dixon CR?

It is owned by the City or Municipal Highway Agency.