US Bridges

Pine Grove Ave over Interstate 5

Fair

Shasta County, California · 02-SHA-005-R21.00 · Structure no. 06 0161

Built
1968
57 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
200 ft
2 main spans
Daily traffic
4,380
1998 count
Owner
State
State Highway Agency

About this bridge

Pine Grove Ave over Interstate 5 is a steel continuous stringer/multi-beam or girder carrying Pine Grove Ave over Interstate 5 in Shasta County, California. It was built in 1968, so it is 57 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 4,380 vehicles a day, roughly 1% of them trucks, projected to reach 2,187 by 2042. The structure is 200 ft (61 m) long and 47 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesPine Grove Ave
CrossesInterstate 5
Location02-SHA-005-R21.00
RouteCounty Highway 0
Coordinates40.66356, -122.35584
Functional classUrban Minor Arterial

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.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (61 m)
Longest span98 ft (29.9 m)
Deck width47 ft (14.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,380 (1998)
Projected traffic2,187 by 2042
Trucks1%
Lanes on structure2
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 Pine Grove Ave over Interstate 5 built?

It was built in 1968, making it 57 years old in 2025.

What condition is Pine Grove Ave over Interstate 5 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 February 2024.

How much traffic does Pine Grove Ave over Interstate 5 carry?

About 4,380 vehicles per day (1998 count), of which roughly 1% are trucks.

How long is Pine Grove Ave over Interstate 5?

The structure is 200 ft (61 m) long with a longest span of 98 ft (29.9 m) and a deck 47 ft wide.

Who owns Pine Grove Ave over Interstate 5?

It is owned by the State Highway Agency.