US Bridges

County Road No 660 over Bear Cr/W.Valley View RD

Good

Jackson County, Oregon · 0.38 Milepost · Structure no. 20086 660 00038

Built
2005
20 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
200 ft
1 main span
Daily traffic
14,804
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

County Road No 660 over Bear Cr/W.Valley View RD is a prestressed concrete box beam or girders - multiple carrying County Road No 660 over Bear Cr/W.Valley View RD in Jackson County, Oregon. It was built in 2005, so it is 20 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 14,804 vehicles a day, roughly 10% of them trucks, projected to reach 24,141 by 2025. The structure is 200 ft (61 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Road No 660
CrossesBear Cr/W.Valley View RD
Location0.38 Milepost
RouteCounty Highway C0660
StateOregon
Coordinates42.24567, -122.77648
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating62.2 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadOther
Structure length200 ft (61 m)
Longest span93 ft (28.3 m)
Deck width76 ft (23.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,804 (2020)
Projected traffic24,141 by 2025
Trucks10%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 County Road No 660 over Bear Cr/W.Valley View RD built?

It was built in 2005, making it 20 years old in 2025.

What condition is County Road No 660 over Bear Cr/W.Valley View RD 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 June 2023.

How much traffic does County Road No 660 over Bear Cr/W.Valley View RD carry?

About 14,804 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County Road No 660 over Bear Cr/W.Valley View RD?

The structure is 200 ft (61 m) long with a longest span of 93 ft (28.3 m) and a deck 76 ft wide.

Who owns County Road No 660 over Bear Cr/W.Valley View RD?

It is owned by the City or Municipal Highway Agency.