US Bridges

County RD 123 over Goldbrick/E.F.Coquille R

Fair

Coos County, Oregon · 00045 South Dora School · Structure no. 11C36Y012300029

Built
1978
47 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
120 ft
2 main spans
Daily traffic
46
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 123 over Goldbrick/E.F.Coquille R is a prestressed concrete slab carrying County RD 123 over Goldbrick/E.F.Coquille R in Coos County, Oregon. It was built in 1978, so it is 47 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 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 46 vehicles a day, roughly 1% of them trucks, projected to reach 51 by 2025. The structure is 120 ft (36.6 m) long and 16 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesCounty RD 123
CrossesGoldbrick/E.F.Coquille R
Location00045 South Dora School
RouteCounty Highway C0123
CountyCoos County
StateOregon
Coordinates43.15219, -123.95533
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating31.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span60 ft (18.3 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic46 (2020)
Projected traffic51 by 2025
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 123 over Goldbrick/E.F.Coquille R built?

It was built in 1978, making it 47 years old in 2025.

What condition is County RD 123 over Goldbrick/E.F.Coquille R 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 123 over Goldbrick/E.F.Coquille R carry?

About 46 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is County RD 123 over Goldbrick/E.F.Coquille R?

The structure is 120 ft (36.6 m) long with a longest span of 60 ft (18.3 m) and a deck 16 ft wide.

Who owns County RD 123 over Goldbrick/E.F.Coquille R?

It is owned by the County Highway Agency.