US Bridges

Jackson Street over Deer Creek

Fair

Douglas County, Oregon · 0.1 S Diamond Lake Blvd · Structure no. 26T04 000 00000

Built
1927
98 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
100 ft
2 main spans
Daily traffic
12,061
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Jackson Street over Deer Creek is a concrete stringer/multi-beam or girder carrying Jackson Street over Deer Creek in Douglas County, Oregon. It was built in 1927, so it is 98 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.

It carries about 12,061 vehicles a day, roughly 10% of them trucks, projected to reach 12,811 by 2025. The structure is 100 ft (30.5 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJackson Street
CrossesDeer Creek
Location0.1 S Diamond Lake Blvd
RouteCity Street 3055
StateOregon
Coordinates43.21246, -123.34152
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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 rating63.1 US tons
Inventory rating38 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length100 ft (30.5 m)
Longest span49 ft (14.9 m)
Deck width60 ft (18.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,061 (2020)
Projected traffic12,811 by 2025
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Jackson Street over Deer Creek built?

It was built in 1927, making it 98 years old in 2025.

What condition is Jackson Street 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 2023.

How much traffic does Jackson Street over Deer Creek carry?

About 12,061 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Jackson Street over Deer Creek?

The structure is 100 ft (30.5 m) long with a longest span of 49 ft (14.9 m) and a deck 60 ft wide.

Who owns Jackson Street over Deer Creek?

It is owned by the City or Municipal Highway Agency.