US Bridges

Pine Creek Road over South Pine Creek

Good

Harney County, Oregon · 151 M Van Drewsey RD C306 · Structure no. 25E25 C31001507

Built
1982
43 years old
Condition
Good
inspected September 2024
Type
Slab
Prestressed Concrete
Length
31 ft
1 main span
Daily traffic
73
2010 count
Owner
County
County Highway Agency

About this bridge

Pine Creek Road over South Pine Creek is a prestressed concrete slab carrying Pine Creek Road over South Pine Creek in Harney County, Oregon. It was built in 1982, so it is 43 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 73 vehicles a day, roughly 30% of them trucks, projected to reach 94 by 2030. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesPine Creek Road
CrossesSouth Pine Creek
Location151 M Van Drewsey RD C306
RouteCounty Highway 0B475
StateOregon
Coordinates43.70978, -118.56583
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.3 US tons
Inventory rating61.1 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic73 (2010)
Projected traffic94 by 2030
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 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 Pine Creek Road over South Pine Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Pine Creek Road over South Pine Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Pine Creek Road over South Pine Creek carry?

About 73 vehicles per day (2010 count), of which roughly 30% are trucks.

How long is Pine Creek Road over South Pine Creek?

The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns Pine Creek Road over South Pine Creek?

It is owned by the County Highway Agency.