US Bridges

HWY 413 over Pine Creek (carson)

Fair

Baker County, Oregon · 053 NW Halfway · Structure no. 06598A413 00570

Built
1973
52 years old
Condition
Fair
inspected June 2023
Type
Slab
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
57
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 413 over Pine Creek (carson) is a prestressed concrete slab carrying HWY 413 over Pine Creek (carson) in Baker County, Oregon. It was built in 1973, so it is 52 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 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 57 vehicles a day, roughly 10% of them trucks, projected to reach 100 by 2042. The structure is 56 ft (17.1 m) long and 36 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesHWY 413
CrossesPine Creek (carson)
Location053 NW Halfway
RouteState Highway 413
CountyBaker County
StateOregon
Coordinates44.9409, -117.1782
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length56 ft (17.1 m)
Longest span55 ft (16.8 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57 (2022)
Projected traffic100 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 HWY 413 over Pine Creek (carson) built?

It was built in 1973, making it 52 years old in 2025.

What condition is HWY 413 over Pine Creek (carson) 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 June 2023.

How much traffic does HWY 413 over Pine Creek (carson) carry?

About 57 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is HWY 413 over Pine Creek (carson)?

The structure is 56 ft (17.1 m) long with a longest span of 55 ft (16.8 m) and a deck 36 ft wide.

Who owns HWY 413 over Pine Creek (carson)?

It is owned by the State Highway Agency.