US Bridges

SW Vermont ST over Fanno Creek

Good

Washington County, Oregon · .2 MI E of Scholls Fry RD · Structure no. 20451 000 00000

Built
2005
20 years old
Condition
Good
inspected August 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
13
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

SW Vermont ST over Fanno Creek is a prestressed concrete slab carrying SW Vermont ST over Fanno Creek in Washington County, Oregon. It was built in 2005, so it is 20 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13 vehicles a day, roughly 2% of them trucks, projected to reach 15 by 2025. The structure is 40 ft (12.2 m) long and 32 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSW Vermont ST
CrossesFanno Creek
Location.2 MI E of Scholls Fry RD
RouteCity Street 0
StateOregon
Coordinates45.47666, -122.75775
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length40 ft (12.2 m)
Longest span39 ft (11.9 m)
Deck width32 ft (9.8 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13 (2020)
Projected traffic15 by 2025
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 SW Vermont ST over Fanno Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is SW Vermont ST over Fanno Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does SW Vermont ST over Fanno Creek carry?

About 13 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is SW Vermont ST over Fanno Creek?

The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 32 ft wide.

Who owns SW Vermont ST over Fanno Creek?

It is owned by the City or Municipal Highway Agency.