US Bridges

North Bonnyview RD over A.C.I.D. Canal

Good

Shasta County, California · 0.3 MI East of SR 273 · Structure no. 06C0306

Built
1975
50 years old
Condition
Good
inspected March 2022
Type
Slab
Concrete Continuous
Length
61 ft
2 main spans
Daily traffic
300
2008 count
Owner
City
City or Municipal Highway Agency

About this bridge

North Bonnyview RD over A.C.I.D. Canal is a concrete continuous slab carrying North Bonnyview RD over A.C.I.D. Canal in Shasta County, California. It was built in 1975, so it is 50 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 749 by 2044. The structure is 61 ft (18.6 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNorth Bonnyview RD
CrossesA.C.I.D. Canal
Location0.3 MI East of SR 273
RouteCity Street 0
CountyShasta County
StateCalifornia
Coordinates40.54114, -122.38046
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span30 ft (9.1 m)
Deck width40 ft (12.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2008)
Projected traffic749 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was North Bonnyview RD over A.C.I.D. Canal built?

It was built in 1975, making it 50 years old in 2025.

What condition is North Bonnyview RD 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 2022.

How much traffic does North Bonnyview RD over A.C.I.D. Canal carry?

About 300 vehicles per day (2008 count), of which roughly 2% are trucks.

How long is North Bonnyview RD over A.C.I.D. Canal?

The structure is 61 ft (18.6 m) long with a longest span of 30 ft (9.1 m) and a deck 40 ft wide.

Who owns North Bonnyview RD over A.C.I.D. Canal?

It is owned by the City or Municipal Highway Agency.