US Bridges

I-5 (hwy 001) NB over Crowson RD

Fair

Jackson County, Oregon · 13.3 MI N Ca State Line · Structure no. 08746N001 01329

Built
1963
62 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
13,474
2022 count
Owner
State
State Highway Agency

About this bridge

I-5 (hwy 001) NB over Crowson RD is a prestressed concrete stringer/multi-beam or girder carrying I-5 (hwy 001) NB over Crowson RD in Jackson County, Oregon. It was built in 1963, so it is 62 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 13,474 vehicles a day, roughly 28% of them trucks, projected to reach 17,100 by 2042. The structure is 164 ft (49.9 m) long and 52 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

Location

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CarriesI-5 (hwy 001) NB
CrossesCrowson RD
Location13.3 MI N Ca State Line
RouteInterstate 5
CountyJackson County
StateOregon
Coordinates42.17391, -122.6583
Functional classUrban Principal Arterial - Interstate

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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.1 US tons
Inventory rating16.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (49.9 m)
Longest span55 ft (16.8 m)
Deck width52 ft (15.8 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,474 (2022)
Projected traffic17,100 by 2042
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-5 (hwy 001) NB over Crowson RD built?

It was built in 1963, making it 62 years old in 2025.

What condition is I-5 (hwy 001) NB over Crowson RD 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 June 2024.

How much traffic does I-5 (hwy 001) NB over Crowson RD carry?

About 13,474 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is I-5 (hwy 001) NB over Crowson RD?

The structure is 164 ft (49.9 m) long with a longest span of 55 ft (16.8 m) and a deck 52 ft wide.

Who owns I-5 (hwy 001) NB over Crowson RD?

It is owned by the State Highway Agency.