US Bridges

Old US 20 (hwy 33) over Hayes Creek

Good

Lincoln County, Oregon · 035 MI W of Eddyville · Structure no. 20238 033 02101

Built
2006
19 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
6,611
2022 count
Owner
County
County Highway Agency

About this bridge

Old US 20 (hwy 33) over Hayes Creek is a prestressed concrete slab carrying Old US 20 (hwy 33) over Hayes Creek in Lincoln County, Oregon. It was built in 2006, so it is 19 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 6,611 vehicles a day, roughly 17% of them trucks, projected to reach 6,700 by 2042. The structure is 86 ft (26.2 m) long and 32 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesOld US 20 (hwy 33)
CrossesHayes Creek
Location035 MI W of Eddyville
RouteU.S. Route 20
StateOregon
Coordinates44.66276, -123.79857
Functional classRural Principal Arterial - Other

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating33.6 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length86 ft (26.2 m)
Longest span86 ft (26.2 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,611 (2022)
Projected traffic6,700 by 2042
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 Old US 20 (hwy 33) over Hayes Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Old US 20 (hwy 33) over Hayes 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 September 2024.

How much traffic does Old US 20 (hwy 33) over Hayes Creek carry?

About 6,611 vehicles per day (2022 count), of which roughly 17% are trucks.

How long is Old US 20 (hwy 33) over Hayes Creek?

The structure is 86 ft (26.2 m) long with a longest span of 86 ft (26.2 m) and a deck 32 ft wide.

Who owns Old US 20 (hwy 33) over Hayes Creek?

It is owned by the County Highway Agency.