US Bridges

Las Flores RD over Nctd Railroad

Good

San Diego County, California · 550 Ft N/O S.Santa Fe Ave · Structure no. 57C0778

Built
2004
21 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
190 ft
3 main spans
Daily traffic
750
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Las Flores RD over Nctd Railroad is a concrete continuous box beam or girders - multiple carrying Las Flores RD over Nctd Railroad in San Diego County, California. It was built in 2004, so it is 21 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 750 vehicles a day, roughly 2% of them trucks, projected to reach 918 by 2045. The structure is 190 ft (58 m) long and 37 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesLas Flores RD
CrossesNctd Railroad
Location550 Ft N/O S.Santa Fe Ave
RouteCity Street 0
Coordinates33.15819, -117.19898
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.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length190 ft (58 m)
Longest span75 ft (23 m)
Deck width37 ft (11.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2023)
Projected traffic918 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed2.5 mi (4 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 Las Flores RD over Nctd Railroad built?

It was built in 2004, making it 21 years old in 2025.

What condition is Las Flores RD over Nctd Railroad 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 March 2023.

How much traffic does Las Flores RD over Nctd Railroad carry?

About 750 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Las Flores RD over Nctd Railroad?

The structure is 190 ft (58 m) long with a longest span of 75 ft (23 m) and a deck 37 ft wide.

Who owns Las Flores RD over Nctd Railroad?

It is owned by the City or Municipal Highway Agency.