US Bridges

Buena Vista RD over Small Creek

Fair

Polk County, Oregon · 001 E Market Road 9 · Structure no. 53C031001700010

Built
1971
54 years old
Condition
Fair
inspected August 2024
Type
Slab
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
1,404
2020 count
Owner
County
County Highway Agency

About this bridge

Buena Vista RD over Small Creek is a prestressed concrete slab carrying Buena Vista RD over Small Creek in Polk County, Oregon. It was built in 1971, so it is 54 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 1,404 vehicles a day, roughly 10% of them trucks, projected to reach 2,016 by 2040. The structure is 24 ft (7.3 m) long and 28 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesBuena Vista RD
CrossesSmall Creek
Location001 E Market Road 9
RouteCounty Highway 0
StateOregon
Coordinates44.83049, -123.18212
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,404 (2020)
Projected traffic2,016 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Buena Vista RD over Small Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Buena Vista RD over Small 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 August 2024.

How much traffic does Buena Vista RD over Small Creek carry?

About 1,404 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Buena Vista RD over Small Creek?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 28 ft wide.

Who owns Buena Vista RD over Small Creek?

It is owned by the County Highway Agency.