US Bridges

Maxfield CR RD over Maxfield Creek

Fair

Benton County, Oregon · 0143 MI E of Highway 223 · Structure no. 09342 000

Built
1964
61 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
55 ft
3 main spans
Daily traffic
670
2021 count
Owner
County
County Highway Agency

About this bridge

Maxfield CR RD over Maxfield Creek is a concrete continuous slab carrying Maxfield CR RD over Maxfield Creek in Benton County, Oregon. It was built in 1964, so it is 61 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 670 vehicles a day, roughly 20% of them trucks, projected to reach 984 by 2041. The structure is 55 ft (16.8 m) long and 34 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesMaxfield CR RD
CrossesMaxfield Creek
Location0143 MI E of Highway 223
RouteCounty Highway 0
StateOregon
Coordinates44.69581, -123.40413
Functional classRural Major Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
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 rating49.1 US tons
Inventory rating30 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span19 ft (5.8 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic670 (2021)
Projected traffic984 by 2041
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Maxfield CR RD over Maxfield Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Maxfield CR RD over Maxfield Creek 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 Maxfield CR RD over Maxfield Creek carry?

About 670 vehicles per day (2021 count), of which roughly 20% are trucks.

How long is Maxfield CR RD over Maxfield Creek?

The structure is 55 ft (16.8 m) long with a longest span of 19 ft (5.8 m) and a deck 34 ft wide.

Who owns Maxfield CR RD over Maxfield Creek?

It is owned by the County Highway Agency.