US Bridges

State Route 58 WB over BNSF RY UP RR & AMTRAK

Fair

San Bernardino County, California · 08-SBD-058-R33.41-BSW · Structure no. 54 1112L

Built
1997
28 years old
Condition
Fair
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
308 ft
2 main spans
Daily traffic
6,750
2019 count
Owner
State
State Highway Agency

About this bridge

State Route 58 WB over BNSF RY UP RR & AMTRAK is a prestressed concrete continuous box beam or girders - multiple carrying State Route 58 WB over BNSF RY UP RR & AMTRAK in San Bernardino County, California. It was built in 1997, so it is 28 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 6,750 vehicles a day, roughly 50% of them trucks, projected to reach 10,000 by 2040. The structure is 308 ft (94 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 58 WB
CrossesBNSF RY UP RR & AMTRAK
Location08-SBD-058-R33.41-BSW
RouteState Highway 58
Coordinates34.88644, -117.09231
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length308 ft (94 m)
Longest span161 ft (49 m)
Deck width56 ft (17.2 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,750 (2019)
Projected traffic10,000 by 2040
Trucks50%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
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 State Route 58 WB over BNSF RY UP RR & AMTRAK built?

It was built in 1997, making it 28 years old in 2025.

What condition is State Route 58 WB over BNSF RY 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 April 2023.

How much traffic does State Route 58 WB over BNSF RY UP RR & AMTRAK carry?

About 6,750 vehicles per day (2019 count), of which roughly 50% are trucks.

How long is State Route 58 WB over BNSF RY UP RR & AMTRAK?

The structure is 308 ft (94 m) long with a longest span of 161 ft (49 m) and a deck 56 ft wide.

Who owns State Route 58 WB over BNSF RY UP RR & AMTRAK?

It is owned by the State Highway Agency.