US Bridges

Calvinson Parkway over Salado Creek

Good

Stanislaus County, California · At American Eagle Drive · Structure no. 38C0336

Built
2006
19 years old
Condition
Good
inspected January 2025
Type
Frame
Concrete
Length
26 ft
1 main span
Daily traffic
1,000
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Calvinson Parkway over Salado Creek is a concrete frame carrying Calvinson Parkway over Salado Creek in Stanislaus County, California. It was built in 2006, so it is 19 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,561 by 2047. The structure is 26 ft (7.8 m) long and 65 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCalvinson Parkway
CrossesSalado Creek
LocationAt American Eagle Drive
RouteCity Street 0
Coordinates37.46031, -121.15138
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 protection9 ExcellentNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length26 ft (7.8 m)
Longest span25 ft (7.6 m)
Deck width65 ft (19.8 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2019)
Projected traffic1,561 by 2047
Trucks1%
Lanes on structure2
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Calvinson Parkway over Salado Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is Calvinson Parkway over Salado Creek 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 January 2025.

How much traffic does Calvinson Parkway over Salado Creek carry?

About 1,000 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Calvinson Parkway over Salado Creek?

The structure is 26 ft (7.8 m) long with a longest span of 25 ft (7.6 m) and a deck 65 ft wide.

Who owns Calvinson Parkway over Salado Creek?

It is owned by the City or Municipal Highway Agency.