US Bridges

County RD 55G over Daniels Creek #4

Fair

Coos County, Oregon · 0525 Miles from CO RD 26 · Structure no. 11C55G005500525

Built
1971
54 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
401
2020 count
Owner
County
County Highway Agency

About this bridge

County RD 55G over Daniels Creek #4 is a prestressed concrete slab carrying County RD 55G over Daniels Creek #4 in Coos County, Oregon. It was built in 1971, so it is 54 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 401 vehicles a day, roughly 10% of them trucks, projected to reach 453 by 2025. The structure is 30 ft (9.1 m) long and 24 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesCounty RD 55G
CrossesDaniels Creek #4
Location0525 Miles from CO RD 26
RouteCounty Highway C055G
CountyCoos County
StateOregon
Coordinates43.3152, -124.101
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 rating79.7 US tons
Inventory rating61.4 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span24 ft (7.3 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic401 (2020)
Projected traffic453 by 2025
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 55G over Daniels Creek #4 built?

It was built in 1971, making it 54 years old in 2025.

What condition is County RD 55G over Daniels Creek #4 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 55G over Daniels Creek #4 carry?

About 401 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County RD 55G over Daniels Creek #4?

The structure is 30 ft (9.1 m) long with a longest span of 24 ft (7.3 m) and a deck 24 ft wide.

Who owns County RD 55G over Daniels Creek #4?

It is owned by the County Highway Agency.