US Bridges

Farm Entrance over Drainage Channel

PoorClosed to traffic

Polk County, Oregon · .01 MI E Corv - Indp HWY · Structure no. 72P01 01WF07375

Built
1956
69 years old
Condition
Poor
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
60 ft
3 main spans
Daily traffic
60
2013 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Farm Entrance over Drainage Channel is a wood or timber stringer/multi-beam or girder carrying Farm Entrance over Drainage Channel in Polk County, Oregon. It was built in 1956, so it is 69 years old, older than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 60 vehicles a day, roughly 10% of them trucks, projected to reach 80 by 2035. The structure is 60 ft (18.3 m) long and 17 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFarm Entrance
CrossesDrainage Channel
Location.01 MI E Corv - Indp HWY
StateOregon
Coordinates44.72941, -123.16199
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating10.7 US tons
Inventory rating8.3 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 15
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width17 ft (5.1 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2013)
Projected traffic80 by 2035
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Farm Entrance over Drainage Channel built?

It was built in 1956, making it 69 years old in 2025.

What condition is Farm Entrance over Drainage Channel in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does Farm Entrance over Drainage Channel carry?

About 60 vehicles per day (2013 count), of which roughly 10% are trucks.

How long is Farm Entrance over Drainage Channel?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 17 ft wide.

Who owns Farm Entrance over Drainage Channel?

It is owned by the State Park, Forest, or Reservation Agency.