US Bridges

State Route 86S NB over 76th Ave Drain

Good

Riverside County, California · 08-RIV-086-R5.99 · Structure no. 56 0779R

Built
2000
25 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
70 ft
10 main spans
Daily traffic
15,300
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 86S NB over 76th Ave Drain is a concrete culvert carrying State Route 86S NB over 76th Ave Drain in Riverside County, California. It was built in 2000, so it is 25 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 15,300 vehicles a day, roughly 14% of them trucks, projected to reach 17,794 by 2045. The structure is 70 ft (21.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 86S NB
Crosses76th Ave Drain
Location08-RIV-086-R5.99
RouteState Highway 86
Coordinates33.49899, -116.09124
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans10
Design loadHS 20 + Mod
Structure length70 ft (21.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,300 (2020)
Projected traffic17,794 by 2045
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 86S NB over 76th Ave Drain built?

It was built in 2000, making it 25 years old in 2025.

What condition is State Route 86S NB over 76th Ave Drain 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 76th Ave Drain carry?

About 15,300 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is State Route 86S NB over 76th Ave Drain?

The structure is 70 ft (21.3 m) long with a longest span of 10 ft (3 m).

Who owns State Route 86S NB over 76th Ave Drain?

It is owned by the State Highway Agency.