US Bridges

State Route 79 over UP RR & AMTRAK

Good

Riverside County, California · 08-RIV-079-40.33-BAU · Structure no. 56 0561

Built
1992
33 years old
Condition
Good
inspected June 2021
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
147 ft
3 main spans
Daily traffic
28,000
2011 count
Owner
State
State Highway Agency

About this bridge

State Route 79 over UP RR & AMTRAK is a prestressed concrete continuous box beam or girders - multiple carrying State Route 79 over UP RR & AMTRAK in Riverside County, California. It was built in 1992, so it is 33 years old, younger 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 28,000 vehicles a day, roughly 10% of them trucks, projected to reach 51,144 by 2039. The structure is 147 ft (44.8 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 79
CrossesUP RR & AMTRAK
Location08-RIV-079-40.33-BAU
RouteState Highway 79
Coordinates33.925, -116.97702
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 inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length147 ft (44.8 m)
Longest span75 ft (22.9 m)
Deck width72 ft (21.9 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2011)
Projected traffic51,144 by 2039
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 79 over UP RR & AMTRAK built?

It was built in 1992, making it 33 years old in 2025.

What condition is State Route 79 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 June 2021.

How much traffic does State Route 79 over UP RR & AMTRAK carry?

About 28,000 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is State Route 79 over UP RR & AMTRAK?

The structure is 147 ft (44.8 m) long with a longest span of 75 ft (22.9 m) and a deck 72 ft wide.

Who owns State Route 79 over UP RR & AMTRAK?

It is owned by the State Highway Agency.