US Bridges

Oregon Street over West Weaver Creek

Good

Trinity County, California · 1.4 MI W Carson ST · Structure no. 05C0222

Built
2000
25 years old
Condition
Good
inspected August 2021
Type
Arch - Deck
Concrete
Length
26 ft
1 main span
Daily traffic
103
2010 count
Owner
County
County Highway Agency

About this bridge

Oregon Street over West Weaver Creek is a concrete arch - deck carrying Oregon Street over West Weaver Creek in Trinity County, California. It was built in 2000, so it is 25 years old, younger than the California average of 54.8 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 103 vehicles a day, roughly 3% of them trucks, projected to reach 160 by 2038. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOregon Street
CrossesWest Weaver Creek
Location1.4 MI W Carson ST
RouteCounty Highway 0
Coordinates40.7322, -122.95971
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103 (2010)
Projected traffic160 by 2038
Trucks3%
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

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 Oregon Street over West Weaver Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Oregon Street over West Weaver 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 August 2021.

How much traffic does Oregon Street over West Weaver Creek carry?

About 103 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is Oregon Street over West Weaver Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).

Who owns Oregon Street over West Weaver Creek?

It is owned by the County Highway Agency.