US Bridges

Eastside Road over A.C.I.D. Canal

Good

Shasta County, California · 0.7 MI N of S Bonyview RD · Structure no. 06C0170

Built
1966
59 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
3,728
2012 count
Owner
City
City or Municipal Highway Agency

About this bridge

Eastside Road over A.C.I.D. Canal is a concrete continuous culvert carrying Eastside Road over A.C.I.D. Canal in Shasta County, California. It was built in 1966, so it is 59 years old, older 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 3,728 vehicles a day, roughly 10% of them trucks, projected to reach 4,575 by 2044. The structure is 26 ft (7.9 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesEastside Road
CrossesA.C.I.D. Canal
Location0.7 MI N of S Bonyview RD
RouteCity Street 0
Coordinates40.53845, -122.38447
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span13 ft (4 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,728 (2012)
Projected traffic4,575 by 2044
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

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 Road over A.C.I.D. Canal built?

It was built in 1966, making it 59 years old in 2025.

What condition is Eastside Road over A.C.I.D. Canal 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 March 2024.

How much traffic does Eastside Road over A.C.I.D. Canal carry?

About 3,728 vehicles per day (2012 count), of which roughly 10% are trucks.

How long is Eastside Road over A.C.I.D. Canal?

The structure is 26 ft (7.9 m) long with a longest span of 13 ft (4 m) and a deck 42 ft wide.

Who owns Eastside Road over A.C.I.D. Canal?

It is owned by the City or Municipal Highway Agency.