US Bridges

County RD 79G over Halls Creek/Aasen

Fair

Coos County, Oregon · 0028 from JCT RD 79 & 4B · Structure no. 11C83L007900028

Built
1979
46 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
40 ft
1 main span
Daily traffic
246
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 79G over Halls Creek/Aasen is a prestressed concrete slab carrying County RD 79G over Halls Creek/Aasen in Coos County, Oregon. It was built in 1979, so it is 46 years old, younger 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 246 vehicles a day, roughly 8% of them trucks, projected to reach 276 by 2025. The structure is 40 ft (12.2 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesCounty RD 79G
CrossesHalls Creek/Aasen
Location0028 from JCT RD 79 & 4B
RouteCounty Highway C079G
CountyCoos County
StateOregon
Coordinates43.08263, -124.19545
Functional classRural Local

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.2 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span38 ft (11.6 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic246 (2020)
Projected traffic276 by 2025
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County RD 79G over Halls Creek/Aasen built?

It was built in 1979, making it 46 years old in 2025.

What condition is County RD 79G over Halls Creek/Aasen 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 September 2024.

How much traffic does County RD 79G over Halls Creek/Aasen carry?

About 246 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is County RD 79G over Halls Creek/Aasen?

The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 24 ft wide.

Who owns County RD 79G over Halls Creek/Aasen?

It is owned by the County Highway Agency.