US Bridges

Rockwood Avenue over Oliver Str Channel

Good

Riverside County, California · 0.1 MI E/O Oliver Str · Structure no. 56C0568

Built
2008
17 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
52 ft
4 main spans
Daily traffic
12,600
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rockwood Avenue over Oliver Str Channel is a concrete culvert carrying Rockwood Avenue over Oliver Str Channel in Riverside County, California. It was built in 2008, so it is 17 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 12,600 vehicles a day, roughly 1% of them trucks, projected to reach 18,756 by 2041. The structure is 52 ft (15.7 m) long and 58 ft wide. If it were closed, the detour would be 61.5 mi (99 km).

CarriesRockwood Avenue
CrossesOliver Str Channel
Location0.1 MI E/O Oliver Str
RouteCity Street 0
Coordinates33.90751, -117.18258
Functional classUrban Local

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to 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
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length52 ft (15.7 m)
Longest span11 ft (3.5 m)
Deck width58 ft (17.7 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,600 (2017)
Projected traffic18,756 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed61.5 mi (99 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rockwood Avenue over Oliver Str Channel built?

It was built in 2008, making it 17 years old in 2025.

What condition is Rockwood Avenue over Oliver Str 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 July 2023.

How much traffic does Rockwood Avenue over Oliver Str Channel carry?

About 12,600 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Rockwood Avenue over Oliver Str Channel?

The structure is 52 ft (15.7 m) long with a longest span of 11 ft (3.5 m) and a deck 58 ft wide.

Who owns Rockwood Avenue over Oliver Str Channel?

It is owned by the City or Municipal Highway Agency.