US Bridges

Boring RD over HWY 26

Fair

Clackamas County, Oregon · 2.0 MI E Gresham Ecl · Structure no. 09381 026 01755

Built
1965
60 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
289 ft
4 main spans
Daily traffic
22,346
2020 count
Owner
State
State Highway Agency

About this bridge

Boring RD over HWY 26 is a concrete continuous box beam or girders - multiple carrying Boring RD over HWY 26 in Clackamas County, Oregon. It was built in 1965, so it is 60 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 5 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 22,346 vehicles a day, roughly 4% of them trucks, projected to reach 37,600 by 2040. The structure is 289 ft (88.1 m) long and 45 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesBoring RD
CrossesHWY 26
Location2.0 MI E Gresham Ecl
RouteCounty Highway 0
CountyClackamas County
StateOregon
Coordinates45.45266, -122.37282
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length289 ft (88.1 m)
Longest span85 ft (25.9 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,346 (2020)
Projected traffic37,600 by 2040
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Boring RD over HWY 26 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Boring RD over HWY 26 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 May 2023.

How much traffic does Boring RD over HWY 26 carry?

About 22,346 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Boring RD over HWY 26?

The structure is 289 ft (88.1 m) long with a longest span of 85 ft (25.9 m) and a deck 45 ft wide.

Who owns Boring RD over HWY 26?

It is owned by the State Highway Agency.