US Bridges

N15-E&W10 Connectr over Airport Drive

Fair

San Bernardino County, California · 08-SBD-015-2.05-ONT · Structure no. 54 0906G

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
166 ft
1 main span
Daily traffic
54,000
2021 count
Owner
State
State Highway Agency

About this bridge

N15-E&W10 Connectr over Airport Drive is a prestressed concrete box beam or girders - multiple carrying N15-E&W10 Connectr over Airport Drive in San Bernardino County, California. It was built in 1978, so it is 47 years old, younger 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 54,000 vehicles a day, roughly 8% of them trucks, projected to reach 74,933 by 2046. The structure is 166 ft (50.6 m) long and 78 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesN15-E&W10 Connectr
CrossesAirport Drive
Location08-SBD-015-2.05-ONT
RouteInterstate 15
CountySan Bernardino County
StateCalifornia
Coordinates34.06248, -117.54422
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.8 US tons
Inventory rating50 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length166 ft (50.6 m)
Longest span166 ft (50.6 m)
Deck width78 ft (23.8 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,000 (2021)
Projected traffic74,933 by 2046
Trucks8%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 N15-E&W10 Connectr over Airport Drive built?

It was built in 1978, making it 47 years old in 2025.

What condition is N15-E&W10 Connectr over Airport Drive 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 February 2024.

How much traffic does N15-E&W10 Connectr over Airport Drive carry?

About 54,000 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is N15-E&W10 Connectr over Airport Drive?

The structure is 166 ft (50.6 m) long with a longest span of 166 ft (50.6 m) and a deck 78 ft wide.

Who owns N15-E&W10 Connectr over Airport Drive?

It is owned by the State Highway Agency.