US Bridges

Margarita Road over Santa Gertrudis Creek

Good

Riverside County, California · 0.2 Mi. Nw/O Route 79 HWY · Structure no. 56C0429

Built
1993
32 years old
Condition
Good
inspected December 2023
Type
Slab
Concrete Continuous
Length
258 ft
6 main spans
Daily traffic
20,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Margarita Road over Santa Gertrudis Creek is a concrete continuous slab carrying Margarita Road over Santa Gertrudis Creek in Riverside County, California. It was built in 1993, so it is 32 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 20,000 vehicles a day, roughly 1% of them trucks, projected to reach 42,048 by 2045. The structure is 258 ft (78.6 m) long and 88 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMargarita Road
CrossesSanta Gertrudis Creek
Location0.2 Mi. Nw/O Route 79 HWY
RouteCity Street 0
Coordinates33.53319, -117.15265
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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length258 ft (78.6 m)
Longest span43 ft (13.1 m)
Deck width88 ft (26.8 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2014)
Projected traffic42,048 by 2045
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 Margarita Road over Santa Gertrudis Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Margarita Road over Santa Gertrudis 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 December 2023.

How much traffic does Margarita Road over Santa Gertrudis Creek carry?

About 20,000 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Margarita Road over Santa Gertrudis Creek?

The structure is 258 ft (78.6 m) long with a longest span of 43 ft (13.1 m) and a deck 88 ft wide.

Who owns Margarita Road over Santa Gertrudis Creek?

It is owned by the City or Municipal Highway Agency.