US Bridges

Joiner Parkway SB over Auburn Ravine

Fair

Placer County, California · 0.1 MI N/O Moore Road · Structure no. 19C0198L

Built
1988
37 years old
Condition
Fair
inspected April 2023
Type
Slab
Concrete Continuous
Length
120 ft
4 main spans
Daily traffic
8,330
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Joiner Parkway SB over Auburn Ravine is a concrete continuous slab carrying Joiner Parkway SB over Auburn Ravine in Placer County, California. It was built in 1988, so it is 37 years old, younger 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 8,330 vehicles a day, roughly 1% of them trucks, projected to reach 10,295 by 2045. The structure is 120 ft (36.6 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesJoiner Parkway SB
CrossesAuburn Ravine
Location0.1 MI N/O Moore Road
RouteCity Street 0
CountyPlacer County
StateCalifornia
Coordinates38.88386, -121.31406
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating27.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span34 ft (10.4 m)
Deck width36 ft (11.1 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,330 (2022)
Projected traffic10,295 by 2045
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Joiner Parkway SB over Auburn Ravine built?

It was built in 1988, making it 37 years old in 2025.

What condition is Joiner Parkway SB over Auburn Ravine 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 April 2023.

How much traffic does Joiner Parkway SB over Auburn Ravine carry?

About 8,330 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Joiner Parkway SB over Auburn Ravine?

The structure is 120 ft (36.6 m) long with a longest span of 34 ft (10.4 m) and a deck 36 ft wide.

Who owns Joiner Parkway SB over Auburn Ravine?

It is owned by the City or Municipal Highway Agency.