US Bridges

Youngs River Lp RD over Klaskanine River

Good

Clatsop County, Oregon · 005 MI S of Olney · Structure no. 24020 060401080

Built
2021
4 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
193 ft
3 main spans
Daily traffic
338
2020 count
Owner
County
County Highway Agency

About this bridge

Youngs River Lp RD over Klaskanine River is a concrete continuous slab carrying Youngs River Lp RD over Klaskanine River in Clatsop County, Oregon. It was built in 2021, so it is 4 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 338 vehicles a day, roughly 20% of them trucks, projected to reach 408 by 2025. The structure is 193 ft (58.8 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesYoungs River Lp RD
CrossesKlaskanine River
Location005 MI S of Olney
RouteCounty Highway A0733
StateOregon
Coordinates46.09118, -123.75249
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length193 ft (58.8 m)
Longest span73 ft (22.3 m)
Deck width37 ft (11.3 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic338 (2020)
Projected traffic408 by 2025
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Youngs River Lp RD over Klaskanine River built?

It was built in 2021, making it 4 years old in 2025.

What condition is Youngs River Lp RD over Klaskanine River 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 August 2023.

How much traffic does Youngs River Lp RD over Klaskanine River carry?

About 338 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is Youngs River Lp RD over Klaskanine River?

The structure is 193 ft (58.8 m) long with a longest span of 73 ft (22.3 m) and a deck 37 ft wide.

Who owns Youngs River Lp RD over Klaskanine River?

It is owned by the County Highway Agency.