US Bridges

Interstate 5 over RTE 163 Connectors

Poor

San Diego County, California · 11-SD-005-R16.02-SD · Structure no. 57 0391

Built
1961
64 years old, rebuilt 1985
Condition
Poor
inspected June 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
450 ft
6 main spans
Daily traffic
199,000
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 over RTE 163 Connectors is a concrete continuous box beam or girders - multiple carrying Interstate 5 over RTE 163 Connectors in San Diego County, California. It was built in 1961 and reconstructed in 1985, so it is 64 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 199,000 vehicles a day, roughly 4% of them trucks, projected to reach 278,209 by 2040. The structure is 450 ft (137.2 m) long and 168 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 5
CrossesRTE 163 Connectors
Location11-SD-005-R16.02-SD
RouteInterstate 5
Coordinates32.72438, -117.15469
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length450 ft (137.2 m)
Longest span150 ft (45.7 m)
Deck width168 ft (51.2 m)
Roadway width163 ft (49.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic199,000 (2020)
Projected traffic278,209 by 2040
Trucks4%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$11.8 million (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 5 over RTE 163 Connectors built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1985.

What condition is Interstate 5 over RTE 163 Connectors in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Interstate 5 over RTE 163 Connectors carry?

About 199,000 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Interstate 5 over RTE 163 Connectors?

The structure is 450 ft (137.2 m) long with a longest span of 150 ft (45.7 m) and a deck 168 ft wide.

Who owns Interstate 5 over RTE 163 Connectors?

It is owned by the State Highway Agency.