US Bridges

Road 9300 over Elk Creek

Fair

Coos County, Oregon · 0.1 Mi. from 9000 Junct. · Structure no. 20882 000 00000

Built
1977
48 years old
Condition
Fair
inspected September 2024
Type
Slab
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
10
2010 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Road 9300 over Elk Creek is a prestressed concrete slab carrying Road 9300 over Elk Creek in Coos County, Oregon. It was built in 1977, so it is 48 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 10 vehicles a day, roughly 1% of them trucks, projected to reach 15 by 2030. The structure is 29 ft (8.8 m) long and 17 ft wide.

Location

Open in Google Maps
CarriesRoad 9300
CrossesElk Creek
Location0.1 Mi. from 9000 Junct.
RouteState Lands Road 0
CountyCoos County
StateOregon
Coordinates43.54636, -123.9431
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.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span29 ft (8.8 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2010)
Projected traffic15 by 2030
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Road 9300 over Elk Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Road 9300 over Elk Creek 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 Road 9300 over Elk Creek carry?

About 10 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Road 9300 over Elk Creek?

The structure is 29 ft (8.8 m) long with a longest span of 29 ft (8.8 m) and a deck 17 ft wide.

Who owns Road 9300 over Elk Creek?

It is owned by the State Park, Forest, or Reservation Agency.