US Bridges

Tillamook River RD over Tillamook Rv

Fair

Tillamook County, Oregon · 010 MI W Tillamook Airprt · Structure no. 19625 741 00105

Built
2003
22 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
863
2020 count
Owner
County
County Highway Agency

About this bridge

Tillamook River RD over Tillamook Rv is a prestressed concrete stringer/multi-beam or girder carrying Tillamook River RD over Tillamook Rv in Tillamook County, Oregon. It was built in 2003, so it is 22 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 863 vehicles a day, roughly 15% of them trucks, projected to reach 1,003 by 2025. The structure is 93 ft (28.4 m) long and 37 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesTillamook River RD
CrossesTillamook Rv
Location010 MI W Tillamook Airprt
RouteCounty Highway A0711
CountyTillamook County
StateOregon
Coordinates45.41551, -123.84218
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than 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 rating98.9 US tons
Inventory rating76.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length93 ft (28.4 m)
Longest span92 ft (28 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic863 (2020)
Projected traffic1,003 by 2025
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Tillamook River RD over Tillamook Rv built?

It was built in 2003, making it 22 years old in 2025.

What condition is Tillamook River RD over Tillamook Rv 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 June 2023.

How much traffic does Tillamook River RD over Tillamook Rv carry?

About 863 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Tillamook River RD over Tillamook Rv?

The structure is 93 ft (28.4 m) long with a longest span of 92 ft (28 m) and a deck 37 ft wide.

Who owns Tillamook River RD over Tillamook Rv?

It is owned by the County Highway Agency.