US Bridges

Seefeld Dr. over Spoon Creek

Fair

Linn County, Oregon · 012 MI E HWY 99E · Structure no. 12504 050400117

Built
1960
65 years old, rebuilt 2000
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
52 ft
2 main spans
Daily traffic
82
2021 count
Owner
County
County Highway Agency

About this bridge

Seefeld Dr. over Spoon Creek is a prestressed concrete slab carrying Seefeld Dr. over Spoon Creek in Linn County, Oregon. It was built in 1960 and reconstructed in 2000, so it is 65 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 82 vehicles a day, roughly 10% of them trucks, projected to reach 113 by 2041. The structure is 52 ft (15.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSeefeld Dr.
CrossesSpoon Creek
Location012 MI E HWY 99E
RouteCounty Highway C0504
StateOregon
Coordinates44.37426, -123.08495
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to 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 rating50.7 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span22 ft (6.7 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic82 (2021)
Projected traffic113 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Seefeld Dr. over Spoon Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2000.

What condition is Seefeld Dr. over Spoon 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 May 2023.

How much traffic does Seefeld Dr. over Spoon Creek carry?

About 82 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Seefeld Dr. over Spoon Creek?

The structure is 52 ft (15.9 m) long with a longest span of 22 ft (6.7 m) and a deck 28 ft wide.

Who owns Seefeld Dr. over Spoon Creek?

It is owned by the County Highway Agency.