US Bridges

Alabama Street over Interstate 10 & Ramp

Fair

San Bernardino County, California · 08-SBD-010-29.31-RDL · Structure no. 54 0593

Built
1962
63 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
286 ft
4 main spans
Daily traffic
23,500
2019 count
Owner
State
State Highway Agency

About this bridge

Alabama Street over Interstate 10 & Ramp is a concrete continuous box beam or girders - multiple carrying Alabama Street over Interstate 10 & Ramp in San Bernardino County, California. It was built in 1962, so it is 63 years old, older 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 23,500 vehicles a day, roughly 1% of them trucks, projected to reach 30,000 by 2041. The structure is 286 ft (87.2 m) long and 77 ft wide.

Location

Open in Google Maps
CarriesAlabama Street
CrossesInterstate 10 & Ramp
Location08-SBD-010-29.31-RDL
RouteCity Street 0R032
CountySan Bernardino County
StateCalifornia
Coordinates34.06701, -117.20887
Functional classUrban Other Principal Arterial

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 inspectionMay 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating34.3 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length286 ft (87.2 m)
Longest span97 ft (29.6 m)
Deck width77 ft (23.6 m)
Roadway width70 ft (21.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,500 (2019)
Projected traffic30,000 by 2041
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 Alabama Street over Interstate 10 & Ramp built?

It was built in 1962, making it 63 years old in 2025.

What condition is Alabama Street over Interstate 10 & 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 May 2023.

How much traffic does Alabama Street over Interstate 10 & Ramp carry?

About 23,500 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Alabama Street over Interstate 10 & Ramp?

The structure is 286 ft (87.2 m) long with a longest span of 97 ft (29.6 m) and a deck 77 ft wide.

Who owns Alabama Street over Interstate 10 & Ramp?

It is owned by the State Highway Agency.