US Bridges

Morena Blvd over San Diego Rvr Friars RD

Fair

San Diego County, California · Just North of I-8 · Structure no. 57C0028

Built
1952
73 years old, rebuilt 1969
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
940 ft
12 main spans
Daily traffic
40,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Morena Blvd over San Diego Rvr Friars RD is a steel continuous stringer/multi-beam or girder carrying Morena Blvd over San Diego Rvr Friars RD in San Diego County, California. It was built in 1952 and reconstructed in 1969, so it is 73 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 40,000 vehicles a day, roughly 1% of them trucks, projected to reach 48,257 by 2041. The structure is 940 ft (286.5 m) long and 64 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMorena Blvd
CrossesSan Diego Rvr Friars RD
LocationJust North of I-8
RouteCity Street 0
Coordinates32.76066, -117.19777
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating35.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length940 ft (286.5 m)
Longest span81 ft (24.7 m)
Deck width64 ft (19.5 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,000 (2020)
Projected traffic48,257 by 2041
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.9 mi (3 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 Morena Blvd over San Diego Rvr Friars RD built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1969.

What condition is Morena Blvd over San Diego Rvr Friars RD 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 Morena Blvd over San Diego Rvr Friars RD carry?

About 40,000 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Morena Blvd over San Diego Rvr Friars RD?

The structure is 940 ft (286.5 m) long with a longest span of 81 ft (24.7 m) and a deck 64 ft wide.

Who owns Morena Blvd over San Diego Rvr Friars RD?

It is owned by the City or Municipal Highway Agency.