US Bridges

Cedar Ave over UP RR & AMTRAK

Good

San Bernardino County, California · 0.1 MI S of I-10 · Structure no. 54C0103

Built
1966
59 years old, rebuilt 1972
Condition
Good
inspected October 2022
Type
Box Beam or Girders - Multiple
Concrete
Length
159 ft
1 main span
Daily traffic
27,730
2015 count
Owner
County
County Highway Agency

About this bridge

Cedar Ave over UP RR & AMTRAK is a concrete box beam or girders - multiple carrying Cedar Ave over UP RR & AMTRAK in San Bernardino County, California. It was built in 1966 and reconstructed in 1972, so it is 59 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 27,730 vehicles a day, roughly 3% of them trucks, projected to reach 37,193 by 2044. The structure is 159 ft (48.5 m) long and 94 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCedar Ave
CrossesUP RR & AMTRAK
Location0.1 MI S of I-10
RouteCounty Highway 0
CountySan Bernardino County
StateCalifornia
Coordinates34.06583, -117.39612
Functional classUrban Minor Arterial

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 inspectionOctober 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.9 US tons
Inventory rating50 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span74 ft (22.6 m)
Deck width94 ft (28.7 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,730 (2015)
Projected traffic37,193 by 2044
Trucks3%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Cedar Ave over UP RR & AMTRAK built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1972.

What condition is Cedar Ave over UP RR & AMTRAK 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 October 2022.

How much traffic does Cedar Ave over UP RR & AMTRAK carry?

About 27,730 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Cedar Ave over UP RR & AMTRAK?

The structure is 159 ft (48.5 m) long with a longest span of 74 ft (22.6 m) and a deck 94 ft wide.

Who owns Cedar Ave over UP RR & AMTRAK?

It is owned by the County Highway Agency.