US Bridges

Roy Rogers Rd. over Chicken Creek

Fair

Washington County, Oregon · 005 MI NW HWY 99 · Structure no. 19032 000 00532

Built
2000
25 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
116 ft
1 main span
Daily traffic
15,717
2020 count
Owner
County
County Highway Agency

About this bridge

Roy Rogers Rd. over Chicken Creek is a prestressed concrete stringer/multi-beam or girder carrying Roy Rogers Rd. over Chicken Creek in Washington County, Oregon. It was built in 2000, so it is 25 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 15,717 vehicles a day, roughly 3% of them trucks, projected to reach 17,334 by 2025. The structure is 116 ft (35.4 m) long and 63 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesRoy Rogers Rd.
CrossesChicken Creek
Location005 MI NW HWY 99
RouteCounty Highway C0277
StateOregon
Coordinates45.37484, -122.8567
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating99 US tons
Inventory rating71 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length116 ft (35.4 m)
Longest span115 ft (35.1 m)
Deck width63 ft (19.2 m)
Roadway width49 ft (15 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,717 (2020)
Projected traffic17,334 by 2025
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed4.3 mi (7 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 Roy Rogers Rd. over Chicken Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Roy Rogers Rd. over Chicken 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 2024.

How much traffic does Roy Rogers Rd. over Chicken Creek carry?

About 15,717 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Roy Rogers Rd. over Chicken Creek?

The structure is 116 ft (35.4 m) long with a longest span of 115 ft (35.1 m) and a deck 63 ft wide.

Who owns Roy Rogers Rd. over Chicken Creek?

It is owned by the County Highway Agency.