US Bridges

Dole Road CR.#14 over S.Umpqua River

Fair

Douglas County, Oregon · 4.0 MI S of Dillard · Structure no. 19C491 14 015

Built
1969
56 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
512 ft
4 main spans
Daily traffic
3,627
2020 count
Owner
County
County Highway Agency

About this bridge

Dole Road CR.#14 over S.Umpqua River is a prestressed concrete stringer/multi-beam or girder carrying Dole Road CR.#14 over S.Umpqua River in Douglas County, Oregon. It was built in 1969, so it is 56 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 3,627 vehicles a day, roughly 20% of them trucks, projected to reach 4,102 by 2025. The structure is 512 ft (156.1 m) long and 32 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDole Road CR.#14
CrossesS.Umpqua River
Location4.0 MI S of Dillard
RouteCounty Highway C0014
StateOregon
Coordinates43.07993, -123.36784
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than 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 alignment8: Equal to present desirable criteria
Operating rating98 US tons
Inventory rating75 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length512 ft (156.1 m)
Longest span130 ft (39.6 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,627 (2020)
Projected traffic4,102 by 2025
Trucks20%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Dole Road CR.#14 over S.Umpqua River built?

It was built in 1969, making it 56 years old in 2025.

What condition is Dole Road CR.#14 over S.Umpqua River 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 Dole Road CR.#14 over S.Umpqua River carry?

About 3,627 vehicles per day (2020 count), of which roughly 20% are trucks.

How long is Dole Road CR.#14 over S.Umpqua River?

The structure is 512 ft (156.1 m) long with a longest span of 130 ft (39.6 m) and a deck 32 ft wide.

Who owns Dole Road CR.#14 over S.Umpqua River?

It is owned by the County Highway Agency.