US Bridges

State Route 86S NB over Kings Stormwater Channel

Good

Riverside County, California · 08-RIV-086-R4.74 · Structure no. 56 0877R

Built
2015
10 years old
Condition
Good
inspected November 2023
Type
Slab
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
153,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 86S NB over Kings Stormwater Channel is a prestressed concrete slab carrying State Route 86S NB over Kings Stormwater Channel 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 153,000 vehicles a day, roughly 27% of them trucks, projected to reach 177,936 by 2045. The structure is 66 ft (20.1 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 86S NB
CrossesKings Stormwater Channel
Location08-RIV-086-R4.74
RouteState Highway 86
Coordinates33.48077, -116.0912
Functional classRural Principal Arterial - Other

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length66 ft (20.1 m)
Longest span66 ft (20.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic153,000 (2020)
Projected traffic177,936 by 2045
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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 86S NB over Kings Stormwater Channel built?

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

What condition is State Route 86S NB over Kings Stormwater Channel 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 November 2023.

How much traffic does State Route 86S NB over Kings Stormwater Channel carry?

About 153,000 vehicles per day (2020 count), of which roughly 27% are trucks.

How long is State Route 86S NB over Kings Stormwater Channel?

The structure is 66 ft (20.1 m) long with a longest span of 66 ft (20.1 m) and a deck 42 ft wide.

Who owns State Route 86S NB over Kings Stormwater Channel?

It is owned by the State Highway Agency.