US Bridges

County RD 616 over East Fork Cottonwood Cr.

Fair

Jackson County, Oregon · 8.05 Milepost · Structure no. 29C253616 00805

Built
1965
60 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
166
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 616 over East Fork Cottonwood Cr. is a steel stringer/multi-beam or girder carrying County RD 616 over East Fork Cottonwood Cr. in Jackson County, Oregon. It was built in 1965, so it is 60 years old, older 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 6 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 166 vehicles a day, projected to reach 193 by 2025. The structure is 50 ft (15.2 m) long and 20 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesCounty RD 616
CrossesEast Fork Cottonwood Cr.
Location8.05 Milepost
RouteCounty Highway C0616
StateOregon
Coordinates42.0052, -122.6458
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating32.8 US tons
Inventory rating25.4 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadH 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic166 (2020)
Projected traffic193 by 2025
Trucks0%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$256,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 616 over East Fork Cottonwood Cr. built?

It was built in 1965, making it 60 years old in 2025.

What condition is County RD 616 over East Fork Cottonwood Cr. 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 July 2023.

How much traffic does County RD 616 over East Fork Cottonwood Cr. carry?

About 166 vehicles per day (2020 count).

How long is County RD 616 over East Fork Cottonwood Cr.?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 20 ft wide.

Who owns County RD 616 over East Fork Cottonwood Cr.?

It is owned by the County Highway Agency.