US Bridges

Road over W Fk Austin Ck Bridge

Good

Tillamook County, Oregon · 1.7 MI Frm JCT or HWY 130 · Structure no. 061201000001104

Built
1979
46 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
3
1996 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over W Fk Austin Ck Bridge is a prestressed concrete box beam or girders - multiple carrying Road over W Fk Austin Ck Bridge in Tillamook County, Oregon. It was built in 1979, so it is 46 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 3 vehicles a day, projected to reach 4 by 2045. The structure is 56 ft (17.1 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesRoad
CrossesW Fk Austin Ck Bridge
Location1.7 MI Frm JCT or HWY 130
RouteFederal Lands Road 16330
StateOregon
Coordinates45.11061, -123.89097
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20 + Mod
Structure length56 ft (17.1 m)
Longest span55 ft (16.8 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3 (1996)
Projected traffic4 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed620.7 mi (999 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over W Fk Austin Ck Bridge built?

It was built in 1979, making it 46 years old in 2025.

What condition is Road over W Fk Austin Ck Bridge 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 July 2024.

How much traffic does Road over W Fk Austin Ck Bridge carry?

About 3 vehicles per day (1996 count).

How long is Road over W Fk Austin Ck Bridge?

The structure is 56 ft (17.1 m) long with a longest span of 55 ft (16.8 m) and a deck 16 ft wide.

Who owns Road over W Fk Austin Ck Bridge?

It is owned by the U.S. Forest Service.