US Bridges

SW Murray Blvd SB over Bnrr & Terman Road

Fair

Washington County, Oregon · 005 MI N HWY 8 · Structure no. 671408206500000

Built
1966
59 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
323 ft
4 main spans
Daily traffic
15,795
2020 count
Owner
County
County Highway Agency

About this bridge

SW Murray Blvd SB over Bnrr & Terman Road is a prestressed concrete stringer/multi-beam or girder carrying SW Murray Blvd SB over Bnrr & Terman Road in Washington County, Oregon. It was built in 1966, so it is 59 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 15,795 vehicles a day, roughly 4% of them trucks, projected to reach 20,382 by 2035. The structure is 323 ft (98.6 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesSW Murray Blvd SB
CrossesBnrr & Terman Road
Location005 MI N HWY 8
RouteCounty Highway C1735
CountyWashington County
StateOregon
Coordinates45.4979, -122.82809
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating10.4 US tons
Inventory rating7.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length323 ft (98.6 m)
Longest span94 ft (28.7 m)
Deck width40 ft (12.3 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,795 (2020)
Projected traffic20,382 by 2035
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SW Murray Blvd SB over Bnrr & Terman Road built?

It was built in 1966, making it 59 years old in 2025.

What condition is SW Murray Blvd SB over Bnrr & Terman Road 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 September 2024.

How much traffic does SW Murray Blvd SB over Bnrr & Terman Road carry?

About 15,795 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is SW Murray Blvd SB over Bnrr & Terman Road?

The structure is 323 ft (98.6 m) long with a longest span of 94 ft (28.7 m) and a deck 40 ft wide.

Who owns SW Murray Blvd SB over Bnrr & Terman Road?

It is owned by the County Highway Agency.