US Bridges

Scholls Ferry RD over Fanno Creek

Fair

Washington County, Oregon · 020 MI SE Beaverton Cc · Structure no. 21748C0348 0000

Built
2012
13 years old
Condition
Fair
inspected July 2023
Type
Slab
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
18,966
2020 count
Owner
County
County Highway Agency

About this bridge

Scholls Ferry RD over Fanno Creek is a prestressed concrete slab carrying Scholls Ferry RD over Fanno Creek in Washington County, Oregon. It was built in 2012, so it is 13 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 18,966 vehicles a day, roughly 10% of them trucks, projected to reach 26,885 by 2025. The structure is 83 ft (25.3 m) long and 73 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesScholls Ferry RD
CrossesFanno Creek
Location020 MI SE Beaverton Cc
RouteCounty Highway C0348
StateOregon
Coordinates45.47083, -122.775
Functional classUrban Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating58.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length83 ft (25.3 m)
Longest span83 ft (25.3 m)
Deck width73 ft (22.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,966 (2020)
Projected traffic26,885 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Scholls Ferry RD over Fanno Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is Scholls Ferry RD over Fanno 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 2023.

How much traffic does Scholls Ferry RD over Fanno Creek carry?

About 18,966 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Scholls Ferry RD over Fanno Creek?

The structure is 83 ft (25.3 m) long with a longest span of 83 ft (25.3 m) and a deck 73 ft wide.

Who owns Scholls Ferry RD over Fanno Creek?

It is owned by the County Highway Agency.