US Bridges

Seefeld Dr. over Creek

Fair

Linn County, Oregon · 021 MI E HWY 99E · Structure no. 12505 050400210

Built
1964
61 years old
Condition
Fair
inspected May 2023
Type
Slab
Prestressed Concrete
Length
45 ft
2 main spans
Daily traffic
36
2021 count
Owner
County
County Highway Agency

About this bridge

Seefeld Dr. over Creek is a prestressed concrete slab carrying Seefeld Dr. over Creek in Linn County, Oregon. It was built in 1964, so it is 61 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 36 vehicles a day, projected to reach 52 by 2041. The structure is 45 ft (13.7 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesSeefeld Dr.
CrossesCreek
Location021 MI E HWY 99E
RouteCounty Highway C0504
CountyLinn County
StateOregon
Coordinates44.37421, -123.06635
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length45 ft (13.7 m)
Longest span23 ft (7 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36 (2021)
Projected traffic52 by 2041
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 Seefeld Dr. over Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Seefeld Dr. over 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 Creek carry?

About 36 vehicles per day (2021 count).

How long is Seefeld Dr. over Creek?

The structure is 45 ft (13.7 m) long with a longest span of 23 ft (7 m) and a deck 25 ft wide.

Who owns Seefeld Dr. over Creek?

It is owned by the County Highway Agency.