US Bridges

Ravena Drive over Overflow Channel

Fair

Marion County, Oregon · 00.5 W of Wheatland Rd. · Structure no. 05795A604 00000

Built
1958
67 years old
Condition
Fair
inspected August 2024
Type
Tee Beam
Concrete
Length
202 ft
8 main spans
Daily traffic
863
2020 count
Owner
County
County Highway Agency

About this bridge

Ravena Drive over Overflow Channel is a concrete tee beam carrying Ravena Drive over Overflow Channel in Marion County, Oregon. It was built in 1958, so it is 67 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 5 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 863 vehicles a day, roughly 7% of them trucks, projected to reach 962 by 2025. The structure is 202 ft (61.6 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesRavena Drive
CrossesOverflow Channel
Location00.5 W of Wheatland Rd.
RouteCounty Highway A0588
CountyMarion County
StateOregon
Coordinates45.04269, -123.02124
Functional classRural Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.1 US tons
Inventory rating40.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic863 (2020)
Projected traffic962 by 2025
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Ravena Drive over Overflow Channel built?

It was built in 1958, making it 67 years old in 2025.

What condition is Ravena Drive over Overflow Channel 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 Ravena Drive over Overflow Channel carry?

About 863 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Ravena Drive over Overflow Channel?

The structure is 202 ft (61.6 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns Ravena Drive over Overflow Channel?

It is owned by the County Highway Agency.