US Bridges

SW BROADWAY(CONN4) over HWY 61

Fair

Multnomah County, Oregon · 0.3 MI S of SW 12th Ave · Structure no. 09160 061 00109

Built
1967
58 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
222 ft
3 main spans
Daily traffic
4,646
2022 count
Owner
State
State Highway Agency

About this bridge

SW BROADWAY(CONN4) over HWY 61 is a concrete continuous box beam or girders - multiple carrying SW BROADWAY(CONN4) over HWY 61 in Multnomah County, Oregon. It was built in 1967, so it is 58 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 4,646 vehicles a day, roughly 6% of them trucks, projected to reach 142,400 by 2040. The structure is 222 ft (67.8 m) long and 51 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

Location

Open in Google Maps
CarriesSW BROADWAY(CONN4)
CrossesHWY 61
Location0.3 MI S of SW 12th Ave
RouteCity Street 405
CountyMultnomah County
StateOregon
Coordinates45.5087, -122.68544
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating30.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length222 ft (67.8 m)
Longest span101 ft (30.8 m)
Deck width51 ft (15.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,646 (2022)
Projected traffic142,400 by 2040
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed4.3 mi (7 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 SW BROADWAY(CONN4) over HWY 61 built?

It was built in 1967, making it 58 years old in 2025.

What condition is SW BROADWAY(CONN4) over HWY 61 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 July 2023.

How much traffic does SW BROADWAY(CONN4) over HWY 61 carry?

About 4,646 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is SW BROADWAY(CONN4) over HWY 61?

The structure is 222 ft (67.8 m) long with a longest span of 101 ft (30.8 m) and a deck 51 ft wide.

Who owns SW BROADWAY(CONN4) over HWY 61?

It is owned by the State Highway Agency.