US Bridges

Thompson Fall Dr. over Creek

Fair

Clatsop County, Oregon · .2 Ml S Lewis Clark RD · Structure no. 22351 000 00000

Built
2005
20 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete Continuous
Length
34 ft
1 main span
Daily traffic
807
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Thompson Fall Dr. over Creek is a concrete continuous frame carrying Thompson Fall Dr. over Creek in Clatsop County, Oregon. It was built in 2005, so it is 20 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 807 vehicles a day, roughly 10% of them trucks, projected to reach 977 by 2025. The structure is 34 ft (10.3 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesThompson Fall Dr.
CrossesCreek
Location.2 Ml S Lewis Clark RD
RouteCity Street 0
StateOregon
Coordinates46.00843, -123.9013
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating31.7 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length34 ft (10.3 m)
Longest span34 ft (10.3 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic807 (2020)
Projected traffic977 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Thompson Fall Dr. over Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Thompson Fall 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 April 2023.

How much traffic does Thompson Fall Dr. over Creek carry?

About 807 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Thompson Fall Dr. over Creek?

The structure is 34 ft (10.3 m) long with a longest span of 34 ft (10.3 m) and a deck 30 ft wide.

Who owns Thompson Fall Dr. over Creek?

It is owned by the City or Municipal Highway Agency.