US Bridges

Alabama ST over Morey Arroyo

Good

San Bernardino County, California · 0.9 MI S of I-10 · Structure no. 54C0191

Built
1957
68 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
28,200
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Alabama ST over Morey Arroyo is a concrete culvert carrying Alabama ST over Morey Arroyo in San Bernardino County, California. It was built in 1957, so it is 68 years old, older 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 28,200 vehicles a day, roughly 7% of them trucks, projected to reach 35,800 by 2045. The structure is 23 ft (7 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesAlabama ST
CrossesMorey Arroyo
Location0.9 MI S of I-10
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.05353, -117.20861
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length23 ft (7 m)
Longest span10 ft (3.1 m)
Deck width68 ft (20.7 m)
Roadway width66 ft (20.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,200 (2015)
Projected traffic35,800 by 2045
Trucks7%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Alabama ST over Morey Arroyo built?

It was built in 1957, making it 68 years old in 2025.

What condition is Alabama ST over Morey Arroyo 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 September 2024.

How much traffic does Alabama ST over Morey Arroyo carry?

About 28,200 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Alabama ST over Morey Arroyo?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3.1 m) and a deck 68 ft wide.

Who owns Alabama ST over Morey Arroyo?

It is owned by the City or Municipal Highway Agency.