US Bridges

Or 42 (hwy 035) over Corp

Fair

Douglas County, Oregon · 012 MI NW HWY 1 JCT · Structure no. 02173A035 07602

Built
1976
49 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
370 ft
4 main spans
Daily traffic
25,413
2022 count
Owner
State
State Highway Agency

About this bridge

Or 42 (hwy 035) over Corp is a prestressed concrete continuous stringer/multi-beam or girder carrying Or 42 (hwy 035) over Corp in Douglas County, Oregon. It was built in 1976, so it is 49 years old, younger 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 25,413 vehicles a day, roughly 4% of them trucks, projected to reach 25,900 by 2042. The structure is 370 ft (112.8 m) long and 98 ft wide. If it were closed, the detour would be 20.5 mi (33 km).

CarriesOr 42 (hwy 035)
CrossesCorp
Location012 MI NW HWY 1 JCT
RouteState Highway 42
StateOregon
Coordinates43.14771, -123.37601
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating34.6 US tons
Inventory rating26.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length370 ft (112.8 m)
Longest span95 ft (29 m)
Deck width98 ft (30 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,413 (2022)
Projected traffic25,900 by 2042
Trucks4%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed20.5 mi (33 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Or 42 (hwy 035) over Corp built?

It was built in 1976, making it 49 years old in 2025.

What condition is Or 42 (hwy 035) over Corp 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 April 2024.

How much traffic does Or 42 (hwy 035) over Corp carry?

About 25,413 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Or 42 (hwy 035) over Corp?

The structure is 370 ft (112.8 m) long with a longest span of 95 ft (29 m) and a deck 98 ft wide.

Who owns Or 42 (hwy 035) over Corp?

It is owned by the State Highway Agency.