US Bridges

Myers Avenue over Sunnymead Storm Channel

Fair

Riverside County, California · 0.2 Mi. E/O Indian Street · Structure no. 56C0276

Built
1978
47 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
500
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Myers Avenue over Sunnymead Storm Channel is a concrete culvert carrying Myers Avenue over Sunnymead Storm Channel in Riverside County, California. It was built in 1978, so it is 47 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 500 vehicles a day, roughly 1% of them trucks, projected to reach 1,049 by 2041. The structure is 29 ft (8.8 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMyers Avenue
CrossesSunnymead Storm Channel
Location0.2 Mi. E/O Indian Street
RouteCity Street 0
Coordinates33.93355, -117.23202
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable 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
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span14 ft (4.2 m)
Deck width58 ft (17.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2019)
Projected traffic1,049 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Myers Avenue over Sunnymead Storm Channel built?

It was built in 1978, making it 47 years old in 2025.

What condition is Myers Avenue over Sunnymead Storm Channel in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Myers Avenue over Sunnymead Storm Channel carry?

About 500 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Myers Avenue over Sunnymead Storm Channel?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.2 m) and a deck 58 ft wide.

Who owns Myers Avenue over Sunnymead Storm Channel?

It is owned by the City or Municipal Highway Agency.