US Bridges

N5-N14 Connector over I 5 Truck Bypass S14-S5T

Good

Los Angeles County, California · 07-LA-005-R45.58-LA · Structure no. 53 2795G

Built
1994
31 years old, rebuilt 2013
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,040 ft
7 main spans
Daily traffic
42,652
2018 count
Owner
State
State Highway Agency

About this bridge

N5-N14 Connector over I 5 Truck Bypass S14-S5T is a prestressed concrete continuous box beam or girders - multiple carrying N5-N14 Connector over I 5 Truck Bypass S14-S5T in Los Angeles County, California. It was built in 1994 and reconstructed in 2013, so it is 31 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 42,652 vehicles a day, roughly 2% of them trucks, projected to reach 54,394 by 2047. The structure is 1,040 ft (317 m) long and 58 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesN5-N14 Connector
CrossesI 5 Truck Bypass S14-S5T
Location07-LA-005-R45.58-LA
RouteInterstate 5
Coordinates34.33365, -118.50727
Functional classUrban Principal Arterial - Interstate

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 inspectionFebruary 2025
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

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length1,040 ft (317 m)
Longest span175 ft (53.3 m)
Deck width58 ft (17.7 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deck23 ft (7.1 m)

Traffic and service

Average daily traffic42,652 (2018)
Projected traffic54,394 by 2047
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was N5-N14 Connector over I 5 Truck Bypass S14-S5T built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2013.

What condition is N5-N14 Connector over I 5 Truck Bypass S14-S5T 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 February 2025.

How much traffic does N5-N14 Connector over I 5 Truck Bypass S14-S5T carry?

About 42,652 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is N5-N14 Connector over I 5 Truck Bypass S14-S5T?

The structure is 1,040 ft (317 m) long with a longest span of 175 ft (53.3 m) and a deck 58 ft wide.

Who owns N5-N14 Connector over I 5 Truck Bypass S14-S5T?

It is owned by the State Highway Agency.