US Bridges

Wiley Road over Deer Creek

Fair

Yamhill County, Oregon · 550 MI N Sheridan · Structure no. 11845 000

Built
1965
60 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
57 ft
2 main spans
Daily traffic
84
2020 count
Owner
County
County Highway Agency

About this bridge

Wiley Road over Deer Creek is a prestressed concrete slab carrying Wiley Road over Deer Creek in Yamhill County, Oregon. It was built in 1965, so it is 60 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 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 84 vehicles a day, projected to reach 94 by 2025. The structure is 57 ft (17.4 m) long and 21 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesWiley Road
CrossesDeer Creek
Location550 MI N Sheridan
RouteCounty Highway C0417
CountyYamhill County
StateOregon
Coordinates45.13544, -123.3868
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span28 ft (8.5 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84 (2020)
Projected traffic94 by 2025
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Wiley Road over Deer Creek built?

It was built in 1965, making it 60 years old in 2025.

What condition is Wiley Road over Deer 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 September 2024.

How much traffic does Wiley Road over Deer Creek carry?

About 84 vehicles per day (2020 count).

How long is Wiley Road over Deer Creek?

The structure is 57 ft (17.4 m) long with a longest span of 28 ft (8.5 m) and a deck 21 ft wide.

Who owns Wiley Road over Deer Creek?

It is owned by the County Highway Agency.