US Bridges

Hills Creek RD over Cedar Creek

Good

Lane County, Oregon · 031 MI E JCT CO RD 6220 · Structure no. 39C629622200315

Built
1990
35 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
92 ft
1 main span
Daily traffic
1,542
2020 count
Owner
County
County Highway Agency

About this bridge

Hills Creek RD over Cedar Creek is a prestressed concrete tee beam carrying Hills Creek RD over Cedar Creek in Lane County, Oregon. It was built in 1990, so it is 35 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 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 1,542 vehicles a day, roughly 20% of them trucks, projected to reach 1,762 by 2025. The structure is 92 ft (28 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesHills Creek RD
CrossesCedar Creek
Location031 MI E JCT CO RD 6220
RouteCounty Highway C6222
StateOregon
Coordinates43.99355, -122.84452
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length92 ft (28 m)
Longest span90 ft (27.4 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,542 (2020)
Projected traffic1,762 by 2025
Trucks20%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Hills Creek RD over Cedar Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is Hills Creek RD over Cedar 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 October 2024.

How much traffic does Hills Creek RD over Cedar Creek carry?

About 1,542 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is Hills Creek RD over Cedar Creek?

The structure is 92 ft (28 m) long with a longest span of 90 ft (27.4 m) and a deck 28 ft wide.

Who owns Hills Creek RD over Cedar Creek?

It is owned by the County Highway Agency.