US Bridges

Barnes RD over Johnson Creek

Good

Washington County, Oregon · MP 3.04 · Structure no. 24053 001400304

Built
1995
30 years old
Condition
Good
inspected September 2023
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
20,157
2020 count
Owner
County
County Highway Agency

About this bridge

Barnes RD over Johnson Creek is a concrete culvert carrying Barnes RD over Johnson Creek in Washington County, Oregon. It was built in 1995, so it is 30 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20,157 vehicles a day, roughly 5% of them trucks, projected to reach 20,442 by 2025. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBarnes RD
CrossesJohnson Creek
LocationMP 3.04
RouteCounty Highway 14
StateOregon
Coordinates45.51826, -122.79893
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation8: Equal to present desirable 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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,157 (2020)
Projected traffic20,442 by 2025
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Barnes RD over Johnson Creek built?

It was built in 1995, making it 30 years old in 2025.

What condition is Barnes RD over Johnson Creek 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 September 2023.

How much traffic does Barnes RD over Johnson Creek carry?

About 20,157 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Barnes RD over Johnson Creek?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m).

Who owns Barnes RD over Johnson Creek?

It is owned by the County Highway Agency.