US Bridges

Vanderschure Road over Small Stream

Good

Washington County, Oregon · 002 MI W Midway Road · Structure no. 23859 104400117

Built
2023
2 years old
Condition
Good
inspected October 2023
Type
Slab
Prestressed Concrete
Length
48 ft
1 main span
Daily traffic
768
2010 count
Owner
County
County Highway Agency

About this bridge

Vanderschure Road over Small Stream is a prestressed concrete slab carrying Vanderschure Road over Small Stream in Washington County, Oregon. It was built in 2023, so it is 2 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 768 vehicles a day, roughly 5% of them trucks, projected to reach 1,106 by 2030. The structure is 48 ft (14.6 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesVanderschure Road
CrossesSmall Stream
Location002 MI W Midway Road
RouteCounty Highway C1044
CountyWashington County
StateOregon
Coordinates45.39694, -122.9639
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length48 ft (14.6 m)
Longest span45 ft (13.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic768 (2010)
Projected traffic1,106 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Vanderschure Road over Small Stream built?

It was built in 2023, making it 2 years old in 2025.

What condition is Vanderschure Road over Small Stream 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 October 2023.

How much traffic does Vanderschure Road over Small Stream carry?

About 768 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Vanderschure Road over Small Stream?

The structure is 48 ft (14.6 m) long with a longest span of 45 ft (13.7 m) and a deck 28 ft wide.

Who owns Vanderschure Road over Small Stream?

It is owned by the County Highway Agency.