US Bridges

14th Street over Route 91

Good

Riverside County, California · 08-RIV-091-20.00-RIV · Structure no. 56 0836

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
230 ft
2 main spans
Daily traffic
20,000
2019 count
Owner
State
State Highway Agency

About this bridge

14th Street over Route 91 is a prestressed concrete continuous box beam or girders - multiple carrying 14th Street over Route 91 in Riverside County, California. It was built in 2015, so it is 10 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 20,000 vehicles a day, roughly 2% of them trucks, projected to reach 24,237 by 2040. The structure is 230 ft (70.2 m) long and 126 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries14th Street
CrossesRoute 91
Location08-RIV-091-20.00-RIV
RouteCity Street 0R009
Coordinates33.97374, -117.37361
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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length230 ft (70.2 m)
Longest span122 ft (37.2 m)
Deck width126 ft (38.4 m)
Roadway width106 ft (32.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2019)
Projected traffic24,237 by 2040
Trucks2%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 14th Street over Route 91 built?

It was built in 2015, making it 10 years old in 2025.

What condition is 14th Street over Route 91 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 2023.

How much traffic does 14th Street over Route 91 carry?

About 20,000 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is 14th Street over Route 91?

The structure is 230 ft (70.2 m) long with a longest span of 122 ft (37.2 m) and a deck 126 ft wide.

Who owns 14th Street over Route 91?

It is owned by the State Highway Agency.