US Bridges

Or 138 (hwy 138) over Deer Creek

Fair

Douglas County, Oregon · 0.2 MI E of JCT HWY 99 · Structure no. 06821A073 00002

Built
1967
58 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
182 ft
3 main spans
Daily traffic
13,453
2022 count
Owner
State
State Highway Agency

About this bridge

Or 138 (hwy 138) over Deer Creek is a concrete continuous tee beam carrying Or 138 (hwy 138) over Deer Creek in Douglas County, Oregon. It was built in 1967, so it is 58 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 13,453 vehicles a day, roughly 5% of them trucks, projected to reach 15,600 by 2042. The structure is 182 ft (55.5 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOr 138 (hwy 138)
CrossesDeer Creek
Location0.2 MI E of JCT HWY 99
RouteState Highway 138
StateOregon
Coordinates43.21348, -123.34247
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33.2 US tons
Inventory rating25.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span70 ft (21.3 m)
Deck width81 ft (24.8 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,453 (2022)
Projected traffic15,600 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Or 138 (hwy 138) over Deer Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Or 138 (hwy 138) 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 July 2024.

How much traffic does Or 138 (hwy 138) over Deer Creek carry?

About 13,453 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Or 138 (hwy 138) over Deer Creek?

The structure is 182 ft (55.5 m) long with a longest span of 70 ft (21.3 m) and a deck 81 ft wide.

Who owns Or 138 (hwy 138) over Deer Creek?

It is owned by the State Highway Agency.