US Bridges

Park RD over Champoeg Creek

Good

Marion County, Oregon · Champoeg Park Camping Ent · Structure no. 09963 001 00080

Built
1970
55 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
220 ft
4 main spans
Daily traffic
382
2010 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Park RD over Champoeg Creek is a concrete continuous slab carrying Park RD over Champoeg Creek in Marion County, Oregon. It was built in 1970, so it is 55 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 382 vehicles a day, roughly 5% of them trucks, projected to reach 410 by 2030. The structure is 220 ft (67.1 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesPark RD
CrossesChampoeg Creek
LocationChampoeg Park Camping Ent
StateOregon
Coordinates45.25057, -122.88097
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating66 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span70 ft (21.3 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic382 (2010)
Projected traffic410 by 2030
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Park RD over Champoeg Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Park RD over Champoeg 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 2023.

How much traffic does Park RD over Champoeg Creek carry?

About 382 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Park RD over Champoeg Creek?

The structure is 220 ft (67.1 m) long with a longest span of 70 ft (21.3 m) and a deck 34 ft wide.

Who owns Park RD over Champoeg Creek?

It is owned by the State Park, Forest, or Reservation Agency.