US Bridges

Joiner Parkway over Ingram Slough

Fair

Placer County, California · At Groveland & Joiner Pky · Structure no. 19C0236

Built
2005
20 years old
Condition
Fair
inspected September 2024
Type
Arch - Deck
Steel
Length
36 ft
2 main spans
Daily traffic
12,727
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Joiner Parkway over Ingram Slough is a steel arch - deck carrying Joiner Parkway over Ingram Slough in Placer County, California. It was built in 2005, so it is 20 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 6 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 12,727 vehicles a day, roughly 1% of them trucks, projected to reach 17,401 by 2045. The structure is 36 ft (11 m) long and 197 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesJoiner Parkway
CrossesIngram Slough
LocationAt Groveland & Joiner Pky
RouteCity Street 0
Coordinates38.87614, -121.30625
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length36 ft (11 m)
Longest span16 ft (5 m)
Deck width197 ft (60 m)
Roadway width197 ft (60 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,727 (2014)
Projected traffic17,401 by 2045
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 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 over Ingram Slough built?

It was built in 2005, making it 20 years old in 2025.

What condition is Joiner Parkway over Ingram Slough 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 September 2024.

How much traffic does Joiner Parkway over Ingram Slough carry?

About 12,727 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Joiner Parkway over Ingram Slough?

The structure is 36 ft (11 m) long with a longest span of 16 ft (5 m) and a deck 197 ft wide.

Who owns Joiner Parkway over Ingram Slough?

It is owned by the City or Municipal Highway Agency.