US Bridges

SB Indio Blvd over UP RR & AMTRAK

Good

Riverside County, California · 0.3 MI W/O Jefferson Str · Structure no. 56C0283

Built
1956
69 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
344 ft
5 main spans
Daily traffic
16,800
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

SB Indio Blvd over UP RR & AMTRAK is a steel stringer/multi-beam or girder carrying SB Indio Blvd over UP RR & AMTRAK in Riverside County, California. It was built in 1956, so it is 69 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 16,800 vehicles a day, roughly 1% of them trucks, projected to reach 18,172 by 2043. The structure is 344 ft (104.8 m) long and 33 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSB Indio Blvd
CrossesUP RR & AMTRAK
Location0.3 MI W/O Jefferson Str
RouteCity Street 0
Coordinates33.74571, -116.26552
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating17.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length344 ft (104.8 m)
Longest span77 ft (23.5 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,800 (2021)
Projected traffic18,172 by 2043
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SB Indio Blvd over UP RR & AMTRAK built?

It was built in 1956, making it 69 years old in 2025.

What condition is SB Indio Blvd 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 January 2025.

How much traffic does SB Indio Blvd over UP RR & AMTRAK carry?

About 16,800 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is SB Indio Blvd over UP RR & AMTRAK?

The structure is 344 ft (104.8 m) long with a longest span of 77 ft (23.5 m) and a deck 33 ft wide.

Who owns SB Indio Blvd over UP RR & AMTRAK?

It is owned by the City or Municipal Highway Agency.