US Bridges

Johnson RD over Pine Creek

Good

Umatilla County, Oregon · 0.6 MI W of HWY 11 · Structure no. 20497 067800062

Built
2006
19 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
116
2020 count
Owner
County
County Highway Agency

About this bridge

Johnson RD over Pine Creek is a prestressed concrete slab carrying Johnson RD over Pine Creek in Umatilla County, Oregon. It was built in 2006, so it is 19 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 116 vehicles a day, roughly 10% of them trucks, projected to reach 135 by 2025. The structure is 80 ft (24.4 m) long and 28 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesJohnson RD
CrossesPine Creek
Location0.6 MI W of HWY 11
RouteCounty Highway 0
StateOregon
Coordinates45.83395, -118.43511
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic116 (2020)
Projected traffic135 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Johnson RD over Pine Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Johnson RD over Pine 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 July 2023.

How much traffic does Johnson RD over Pine Creek carry?

About 116 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Johnson RD over Pine Creek?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 28 ft wide.

Who owns Johnson RD over Pine Creek?

It is owned by the County Highway Agency.