US Bridges

Interstate 15 SB over Interstate 215 SB

Good

San Bernardino County, California · 08-SBD-015-M16.84 · Structure no. 54 1316L

Built
2016
9 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
784 ft
5 main spans
Daily traffic
86,500
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 15 SB over Interstate 215 SB is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 15 SB over Interstate 215 SB in San Bernardino County, California. It was built in 2016, so it is 9 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 86,500 vehicles a day, roughly 11% of them trucks, projected to reach 98,000 by 2042. The structure is 784 ft (239 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 15 SB
CrossesInterstate 215 SB
Location08-SBD-015-M16.84
RouteInterstate 15
Coordinates34.23001, -117.41711
Functional classRural 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 inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length784 ft (239 m)
Longest span198 ft (60.3 m)
Deck width61 ft (18.5 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic86,500 (2022)
Projected traffic98,000 by 2042
Trucks11%
Lanes on structure3
Traffic directionOne-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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 15 SB over Interstate 215 SB built?

It was built in 2016, making it 9 years old in 2025.

What condition is Interstate 15 SB over Interstate 215 SB 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 January 2025.

How much traffic does Interstate 15 SB over Interstate 215 SB carry?

About 86,500 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Interstate 15 SB over Interstate 215 SB?

The structure is 784 ft (239 m) long with a longest span of 198 ft (60.3 m) and a deck 61 ft wide.

Who owns Interstate 15 SB over Interstate 215 SB?

It is owned by the State Highway Agency.