US Bridges

US 30 (hwy 449) over Burnt River (durbin)

Fair

Baker County, Oregon · 4.6 Mi. SE Jct. I-84 · Structure no. 17444 449 00456

Built
1995
30 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
111 ft
1 main span
Daily traffic
551
2022 count
Owner
State
State Highway Agency

About this bridge

US 30 (hwy 449) over Burnt River (durbin) is a prestressed concrete stringer/multi-beam or girder carrying US 30 (hwy 449) over Burnt River (durbin) in Baker County, Oregon. It was built in 1995, so it is 30 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 551 vehicles a day, roughly 14% of them trucks, projected to reach 900 by 2042. The structure is 111 ft (33.8 m) long and 35 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

CarriesUS 30 (hwy 449)
CrossesBurnt River (durbin)
Location4.6 Mi. SE Jct. I-84
RouteU.S. Route 30
StateOregon
Coordinates44.3626, -117.2815
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating34 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length111 ft (33.8 m)
Longest span110 ft (33.5 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic551 (2022)
Projected traffic900 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.3 mi (15 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 30 (hwy 449) over Burnt River (durbin) built?

It was built in 1995, making it 30 years old in 2025.

What condition is US 30 (hwy 449) over Burnt River (durbin) 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 April 2024.

How much traffic does US 30 (hwy 449) over Burnt River (durbin) carry?

About 551 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US 30 (hwy 449) over Burnt River (durbin)?

The structure is 111 ft (33.8 m) long with a longest span of 110 ft (33.5 m) and a deck 35 ft wide.

Who owns US 30 (hwy 449) over Burnt River (durbin)?

It is owned by the State Highway Agency.