US Bridges

US101(HWY009) over Coos Bay (mccullough Br)

Fair

Coos County, Oregon · 01.4 MI N HWY 240 JCT · Structure no. 01823B009 23433

Built
1936
89 years old, rebuilt 1967
Condition
Fair
inspected May 2023
Type
Arch - Deck
Concrete Continuous
Length
1,605 ft
6 main spans
Daily traffic
19,023
2022 count
Owner
State
State Highway Agency

About this bridge

US101(HWY009) over Coos Bay (mccullough Br) is a concrete continuous arch - deck carrying US101(HWY009) over Coos Bay (mccullough Br) in Coos County, Oregon. It was built in 1936 and reconstructed in 1967, so it is 89 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 19,023 vehicles a day, roughly 7% of them trucks, projected to reach 20,600 by 2042. The structure is 1,605 ft (489.3 m) long and 35 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Location

Open in Google Maps
CarriesUS101(HWY009)
CrossesCoos Bay (mccullough Br)
Location01.4 MI N HWY 240 JCT
RouteU.S. Route 101
CountyCoos County
StateOregon
Coordinates43.4218, -124.2232
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating19 US tons
Inventory rating14.7 US tons

Structure

Structure typeArch - Deck
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6 (+5 approach)
Design loadH 15
Structure length1,605 ft (489.3 m)
Longest span270 ft (82.3 m)
Deck width35 ft (10.6 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic19,023 (2022)
Projected traffic20,600 by 2042
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 statusListed on the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$27.2 million
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US101(HWY009) over Coos Bay (mccullough Br) built?

It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1967.

What condition is US101(HWY009) over Coos Bay (mccullough Br) 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 Coos Bay (mccullough Br) carry?

About 19,023 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is US101(HWY009) over Coos Bay (mccullough Br)?

The structure is 1,605 ft (489.3 m) long with a longest span of 270 ft (82.3 m) and a deck 35 ft wide.

Who owns US101(HWY009) over Coos Bay (mccullough Br)?

It is owned by the State Highway Agency.