US Bridges

Douglas Avenue over Deer Creek

FairPosted for load

Douglas County, Oregon · 1.5 E of S Umpqua River · Structure no. 26T03 000 00000

Built
1950
75 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
207 ft
7 main spans
Daily traffic
6,466
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Douglas Avenue over Deer Creek is a steel stringer/multi-beam or girder carrying Douglas Avenue over Deer Creek in Douglas County, Oregon. It was built in 1950, so it is 75 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 6,466 vehicles a day, roughly 10% of them trucks, projected to reach 7,602 by 2025. The structure is 207 ft (63.1 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesDouglas Avenue
CrossesDeer Creek
Location1.5 E of S Umpqua River
RouteCity Street 0
StateOregon
Coordinates43.21032, -123.32399
Functional classUrban 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating12.5 US tons
Inventory rating9.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length207 ft (63.1 m)
Longest span30 ft (9.1 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,466 (2020)
Projected traffic7,602 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Douglas Avenue over Deer Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Douglas Avenue over Deer 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 April 2024.

How much traffic does Douglas Avenue over Deer Creek carry?

About 6,466 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Douglas Avenue over Deer Creek?

The structure is 207 ft (63.1 m) long with a longest span of 30 ft (9.1 m) and a deck 30 ft wide.

Who owns Douglas Avenue over Deer Creek?

It is owned by the City or Municipal Highway Agency.