US Bridges

Lomas Santa Fe DR over Nctd RR AMTRAK

Good

San Diego County, California · 20FT E/O Highway 101 · Structure no. 57C0788

Built
2001
24 years old
Condition
Good
inspected March 2024
Type
Slab
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
7,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lomas Santa Fe DR over Nctd RR AMTRAK is a prestressed concrete slab carrying Lomas Santa Fe DR over Nctd RR AMTRAK in San Diego County, California. It was built in 2001, so it is 24 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 7,000 vehicles a day, roughly 3% of them trucks, projected to reach 9,152 by 2041. The structure is 60 ft (18.3 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLomas Santa Fe DR
CrossesNctd RR AMTRAK
Location20FT E/O Highway 101
RouteCity Street 0
CountySan Diego County
StateCalifornia
Coordinates32.99179, -117.2714
Functional classUrban Other Principal Arterial

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 2024
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 alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length60 ft (18.3 m)
Longest span50 ft (15.2 m)
Deck width100 ft (30.5 m)
Roadway width87 ft (26.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2020)
Projected traffic9,152 by 2041
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Lomas Santa Fe DR over Nctd RR AMTRAK built?

It was built in 2001, making it 24 years old in 2025.

What condition is Lomas Santa Fe DR over Nctd RR AMTRAK 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 2024.

How much traffic does Lomas Santa Fe DR over Nctd RR AMTRAK carry?

About 7,000 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Lomas Santa Fe DR over Nctd RR AMTRAK?

The structure is 60 ft (18.3 m) long with a longest span of 50 ft (15.2 m) and a deck 100 ft wide.

Who owns Lomas Santa Fe DR over Nctd RR AMTRAK?

It is owned by the City or Municipal Highway Agency.