US Bridges

US101(HWY009) over Morton Creek

FairPosted for load

Curry County, Oregon · 00.8 MI S Coos-Curry Line · Structure no. 00912 009 28661

Built
1925
100 years old, rebuilt 1961
Condition
Fair
inspected May 2023
Type
Tee Beam
Concrete
Length
25 ft
1 main span
Daily traffic
5,197
2022 count
Owner
State
State Highway Agency

About this bridge

US101(HWY009) over Morton Creek is a concrete tee beam carrying US101(HWY009) over Morton Creek in Curry County, Oregon. It was built in 1925 and reconstructed in 1961, so it is 100 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. Its operating status is: posted for other load-capacity restriction.

It carries about 5,197 vehicles a day, roughly 6% of them trucks, projected to reach 5,300 by 2042. The structure is 25 ft (7.6 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS101(HWY009)
CrossesMorton Creek
Location00.8 MI S Coos-Curry Line
RouteU.S. Route 101
StateOregon
Coordinates42.94264, -124.44485
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating26.8 US tons
Inventory rating20.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.6 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,197 (2022)
Projected traffic5,300 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$128,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US101(HWY009) over Morton Creek built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1961.

What condition is US101(HWY009) over Morton 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 May 2023.

How much traffic does US101(HWY009) over Morton Creek carry?

About 5,197 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US101(HWY009) over Morton Creek?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns US101(HWY009) over Morton Creek?

It is owned by the State Highway Agency.