US Bridges

W10-N&S215 Connctr over "e" ST-W10 On-Ramp

Fair

San Bernardino County, California · 08-SBD-010-R24.57-COL · Structure no. 54 0821F

Built
1972
53 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
30,000
2019 count
Owner
State
State Highway Agency

About this bridge

W10-N&S215 Connctr over "e" ST-W10 On-Ramp is a prestressed concrete box beam or girders - multiple carrying W10-N&S215 Connctr over "e" ST-W10 On-Ramp in San Bernardino County, California. It was built in 1972, so it is 53 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 30,000 vehicles a day, roughly 2% of them trucks, projected to reach 40,000 by 2041. The structure is 105 ft (32 m) long and 71 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW10-N&S215 Connctr
Crosses"e" ST-W10 On-Ramp
Location08-SBD-010-R24.57-COL
RouteInterstate 10
Coordinates34.06399, -117.29104
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 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 alignment7: Better than present minimum criteria
Operating rating53.6 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span105 ft (32 m)
Deck width71 ft (21.6 m)
Roadway width69 ft (21 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2019)
Projected traffic40,000 by 2041
Trucks2%
Lanes on structure4
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 W10-N&S215 Connctr over "e" ST-W10 On-Ramp built?

It was built in 1972, making it 53 years old in 2025.

What condition is W10-N&S215 Connctr over "e" ST-W10 On-Ramp 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 July 2023.

How much traffic does W10-N&S215 Connctr over "e" ST-W10 On-Ramp carry?

About 30,000 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is W10-N&S215 Connctr over "e" ST-W10 On-Ramp?

The structure is 105 ft (32 m) long with a longest span of 105 ft (32 m) and a deck 71 ft wide.

Who owns W10-N&S215 Connctr over "e" ST-W10 On-Ramp?

It is owned by the State Highway Agency.