US Bridges

Eastside RD over Canyon Hollow Creek

Fair

Shasta County, California · 0.3 MI N Radio Lane · Structure no. 06C0085

Built
1950
75 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
55 ft
2 main spans
Daily traffic
3,728
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Eastside RD over Canyon Hollow Creek is a concrete continuous slab carrying Eastside RD over Canyon Hollow Creek in Shasta County, California. It was built in 1950, so it is 75 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 3,728 vehicles a day, roughly 15% of them trucks, projected to reach 5,000 by 2041. The structure is 55 ft (16.8 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesEastside RD
CrossesCanyon Hollow Creek
Location0.3 MI N Radio Lane
RouteCity Street 0
CountyShasta County
StateCalifornia
Coordinates40.55263, -122.38701
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length55 ft (16.8 m)
Longest span26 ft (7.9 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,728 (2014)
Projected traffic5,000 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Eastside RD over Canyon Hollow Creek built?

It was built in 1950, making it 75 years old in 2025.

What condition is Eastside RD over Canyon Hollow 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 March 2024.

How much traffic does Eastside RD over Canyon Hollow Creek carry?

About 3,728 vehicles per day (2014 count), of which roughly 15% are trucks.

How long is Eastside RD over Canyon Hollow Creek?

The structure is 55 ft (16.8 m) long with a longest span of 26 ft (7.9 m) and a deck 27 ft wide.

Who owns Eastside RD over Canyon Hollow Creek?

It is owned by the City or Municipal Highway Agency.