US Bridges

Barton RD CR#97 over Cow Creek

Fair

Douglas County, Oregon · 0.2 MI NW of I5 Exit 83 · Structure no. 19C336 97 022

Built
1988
37 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
245 ft
2 main spans
Daily traffic
612
2020 count
Owner
County
County Highway Agency

About this bridge

Barton RD CR#97 over Cow Creek is a prestressed concrete stringer/multi-beam or girder carrying Barton RD CR#97 over Cow Creek in Douglas County, Oregon. It was built in 1988, so it is 37 years old, younger 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 5 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 612 vehicles a day, roughly 7% of them trucks, projected to reach 692 by 2025. The structure is 245 ft (74.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBarton RD CR#97
CrossesCow Creek
Location0.2 MI NW of I5 Exit 83
RouteCounty Highway C0097
StateOregon
Coordinates42.76923, -123.33248
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length245 ft (74.7 m)
Longest span120 ft (36.6 m)
Deck width27 ft (8.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic612 (2020)
Projected traffic692 by 2025
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Barton RD CR#97 over Cow Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is Barton RD CR#97 over Cow Creek 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 2023.

How much traffic does Barton RD CR#97 over Cow Creek carry?

About 612 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Barton RD CR#97 over Cow Creek?

The structure is 245 ft (74.7 m) long with a longest span of 120 ft (36.6 m) and a deck 27 ft wide.

Who owns Barton RD CR#97 over Cow Creek?

It is owned by the County Highway Agency.