US Bridges

Road over N Fk Farmer Ck

Good

Tillamook County, Oregon · 0.01 MI from JCT RD 1034 · Structure no. 061201000001112

Built
1975
50 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
3
1996 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over N Fk Farmer Ck is a prestressed concrete slab carrying Road over N Fk Farmer Ck in Tillamook County, Oregon. It was built in 1975, so it is 50 years old, older 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 46 ft (13.9 m) long and 16 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

CarriesRoad
CrossesN Fk Farmer Ck
Location0.01 MI from JCT RD 1034
RouteFederal Lands Road 10240
StateOregon
Coordinates45.25761, -123.89008
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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating94.1 US tons
Inventory rating56 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadOther
Structure length46 ft (13.9 m)
Longest span45 ft (13.7 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 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 N Fk Farmer Ck built?

It was built in 1975, making it 50 years old in 2025.

What condition is Road over N Fk Farmer Ck 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 N Fk Farmer Ck carry?

About 3 vehicles per day (1996 count).

How long is Road over N Fk Farmer Ck?

The structure is 46 ft (13.9 m) long with a longest span of 45 ft (13.7 m) and a deck 16 ft wide.

Who owns Road over N Fk Farmer Ck?

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