US Bridges

Road over Nestucca River

Fair

Tillamook County, Oregon · 0.2 MI from JCT RD 85 · Structure no. 061201000001190

Built
1963
62 years old
Condition
Fair
inspected June 2024
Type
Frame
Concrete Continuous
Length
150 ft
3 main spans
Daily traffic
10
1996 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over Nestucca River is a concrete continuous frame carrying Road over Nestucca River in Tillamook County, Oregon. It was built in 1963, so it is 62 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 10 vehicles a day, projected to reach 15 by 2045. The structure is 150 ft (45.7 m) long and 17 ft wide. If it were closed, the detour would be 620.7 mi (999 km).

Location

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CarriesRoad
CrossesNestucca River
Location0.2 MI from JCT RD 85
RouteFederal Lands Road 85330
CountyTillamook County
StateOregon
Coordinates45.24944, -123.64361
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating55 US tons
Inventory rating34.1 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadOther
Structure length150 ft (45.7 m)
Longest span70 ft (21.3 m)
Deck width17 ft (5.2 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (1996)
Projected traffic15 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 Nestucca River built?

It was built in 1963, making it 62 years old in 2025.

What condition is Road over Nestucca River 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 2024.

How much traffic does Road over Nestucca River carry?

About 10 vehicles per day (1996 count).

How long is Road over Nestucca River?

The structure is 150 ft (45.7 m) long with a longest span of 70 ft (21.3 m) and a deck 17 ft wide.

Who owns Road over Nestucca River?

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