US Bridges

HWY 1 SB On-Ramp over Jackson Creek

Good

Jackson County, Oregon · 2.4 MI HWY063 Pine ST JCT · Structure no. 20151 063 00035

Built
2008
17 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
1,838
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 1 SB On-Ramp over Jackson Creek is a prestressed concrete box beam or girders - single or spread carrying HWY 1 SB On-Ramp over Jackson Creek in Jackson County, Oregon. It was built in 2008, so it is 17 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,838 vehicles a day, roughly 10% of them trucks, projected to reach 1,700 by 2030. The structure is 50 ft (15.2 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesHWY 1 SB On-Ramp
CrossesJackson Creek
Location2.4 MI HWY063 Pine ST JCT
RouteState Highway 63
StateOregon
Coordinates42.4033, -122.93864
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.1 US tons
Inventory rating23.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,838 (2022)
Projected traffic1,700 by 2030
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 1 SB On-Ramp over Jackson Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is HWY 1 SB On-Ramp over Jackson Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does HWY 1 SB On-Ramp over Jackson Creek carry?

About 1,838 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is HWY 1 SB On-Ramp over Jackson Creek?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns HWY 1 SB On-Ramp over Jackson Creek?

It is owned by the State Highway Agency.