US Bridges

HWY 092 over Mccarty Creek

Fair

Multnomah County, Oregon · 6.3 MI W ST Johns Br · Structure no. 01740 02W 01319

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
130 ft
3 main spans
Daily traffic
25,192
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 092 over Mccarty Creek is a concrete continuous slab carrying HWY 092 over Mccarty Creek in Multnomah County, Oregon. It was built in 1968, so it is 57 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 25,192 vehicles a day, roughly 8% of them trucks, projected to reach 32,100 by 2042. The structure is 130 ft (39.6 m) long and 87 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesHWY 092
CrossesMccarty Creek
Location6.3 MI W ST Johns Br
RouteU.S. Route 30
StateOregon
Coordinates45.6514, -122.85111
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating55.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span52 ft (15.8 m)
Deck width87 ft (26.6 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,192 (2022)
Projected traffic32,100 by 2042
Trucks8%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY 092 over Mccarty Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is HWY 092 over Mccarty Creek 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 October 2023.

How much traffic does HWY 092 over Mccarty Creek carry?

About 25,192 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is HWY 092 over Mccarty Creek?

The structure is 130 ft (39.6 m) long with a longest span of 52 ft (15.8 m) and a deck 87 ft wide.

Who owns HWY 092 over Mccarty Creek?

It is owned by the State Highway Agency.