US Bridges

Auditorium Drive over State Route 44

Good

Shasta County, California · 02-SHA-044-L0.85-RDG · Structure no. 06 0207

Built
2010
15 years old
Condition
Good
inspected April 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
156 ft
2 main spans
Daily traffic
7,496
2010 count
Owner
State
State Highway Agency

About this bridge

Auditorium Drive over State Route 44 is a prestressed concrete continuous box beam or girders - multiple carrying Auditorium Drive over State Route 44 in Shasta County, California. It was built in 2010, so it is 15 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 7,496 vehicles a day, roughly 1% of them trucks, projected to reach 22,174 by 2043. The structure is 156 ft (47.4 m) long and 69 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesAuditorium Drive
CrossesState Route 44
Location02-SHA-044-L0.85-RDG
RouteCity Street 0
CountyShasta County
StateCalifornia
Coordinates40.58684, -122.37853
Functional classUrban Collector

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.
Last inspectionApril 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating37.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length156 ft (47.4 m)
Longest span74 ft (22.6 m)
Deck width69 ft (21.1 m)
Roadway width57 ft (17.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,496 (2010)
Projected traffic22,174 by 2043
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Auditorium Drive over State Route 44 built?

It was built in 2010, making it 15 years old in 2025.

What condition is Auditorium Drive over State Route 44 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 April 2021.

How much traffic does Auditorium Drive over State Route 44 carry?

About 7,496 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Auditorium Drive over State Route 44?

The structure is 156 ft (47.4 m) long with a longest span of 74 ft (22.6 m) and a deck 69 ft wide.

Who owns Auditorium Drive over State Route 44?

It is owned by the State Highway Agency.