US Bridges

Anderson ST over UP RR & AMTRAK

Fair

San Bernardino County, California · 0.65 MI South I-10 · Structure no. 54C0130

Built
1968
57 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
224 ft
3 main spans
Daily traffic
2,595
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Anderson ST over UP RR & AMTRAK is a prestressed concrete stringer/multi-beam or girder carrying Anderson ST over UP RR & AMTRAK in San Bernardino County, California. It was built in 1968, so it is 57 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 2,595 vehicles a day, roughly 1% of them trucks, projected to reach 3,657 by 2042. The structure is 224 ft (68.3 m) long and 64 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesAnderson ST
CrossesUP RR & AMTRAK
Location0.65 MI South I-10
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.05568, -117.26225
Functional classUrban Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating27.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span79 ft (24.1 m)
Deck width64 ft (19.5 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,595 (2015)
Projected traffic3,657 by 2042
Trucks1%
Lanes on structure4
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

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Anderson ST over UP RR & AMTRAK built?

It was built in 1968, making it 57 years old in 2025.

What condition is Anderson ST over UP RR & AMTRAK 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 October 2024.

How much traffic does Anderson ST over UP RR & AMTRAK carry?

About 2,595 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Anderson ST over UP RR & AMTRAK?

The structure is 224 ft (68.3 m) long with a longest span of 79 ft (24.1 m) and a deck 64 ft wide.

Who owns Anderson ST over UP RR & AMTRAK?

It is owned by the City or Municipal Highway Agency.