US Bridges

HWY 241 over W Fk Millicoma

Fair

Coos County, Oregon · 118 MI SE Eastside · Structure no. 01492A241 01407

Built
1956
69 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
370 ft
3 main spans
Daily traffic
361
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 241 over W Fk Millicoma is a concrete continuous box beam or girders - multiple carrying HWY 241 over W Fk Millicoma in Coos County, Oregon. It was built in 1956, so it is 69 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 361 vehicles a day, roughly 8% of them trucks, projected to reach 420 by 2042. The structure is 370 ft (112.8 m) long and 31 ft wide.

Location

Open in Google Maps
CarriesHWY 241
CrossesW Fk Millicoma
Location118 MI SE Eastside
RouteState Highway 241
CountyCoos County
StateOregon
Coordinates43.42474, -124.03169
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length370 ft (112.8 m)
Longest span100 ft (30.5 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic361 (2022)
Projected traffic420 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 HWY 241 over W Fk Millicoma built?

It was built in 1956, making it 69 years old in 2025.

What condition is HWY 241 over W Fk Millicoma 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 February 2024.

How much traffic does HWY 241 over W Fk Millicoma carry?

About 361 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is HWY 241 over W Fk Millicoma?

The structure is 370 ft (112.8 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.

Who owns HWY 241 over W Fk Millicoma?

It is owned by the State Highway Agency.