US Bridges

State Route 150 over Coyote Creek Overflow

Good

Ventura County, California · 07-VEN-150-9.60 · Structure no. 52 0215

Built
1959
66 years old, rebuilt 2009
Condition
Good
inspected October 2023
Type
Tee Beam
Concrete Continuous
Length
131 ft
3 main spans
Daily traffic
2,650
2021 count
Owner
State
State Highway Agency

About this bridge

State Route 150 over Coyote Creek Overflow is a concrete continuous tee beam carrying State Route 150 over Coyote Creek Overflow in Ventura County, California. It was built in 1959 and reconstructed in 2009, so it is 66 years old, older 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 2,650 vehicles a day, roughly 9% of them trucks, projected to reach 4,164 by 2042. The structure is 131 ft (39.8 m) long and 44 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesState Route 150
CrossesCoyote Creek Overflow
Location07-VEN-150-9.60
RouteState Highway 150
Coordinates34.41199, -119.36053
Functional classRural 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating34.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length131 ft (39.8 m)
Longest span64 ft (19.5 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,650 (2021)
Projected traffic4,164 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 150 over Coyote Creek Overflow built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2009.

What condition is State Route 150 over Coyote Creek Overflow 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 State Route 150 over Coyote Creek Overflow carry?

About 2,650 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is State Route 150 over Coyote Creek Overflow?

The structure is 131 ft (39.8 m) long with a longest span of 64 ft (19.5 m) and a deck 44 ft wide.

Who owns State Route 150 over Coyote Creek Overflow?

It is owned by the State Highway Agency.