US Bridges

State Route 150 over Santa Paula Creek

Good

Ventura County, California · 07-VEN-150-28.53 · Structure no. 52 0104

Built
1958
67 years old, rebuilt 2009
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Concrete
Length
74 ft
1 main span
Daily traffic
3,550
2021 count
Owner
State
State Highway Agency

About this bridge

State Route 150 over Santa Paula Creek is a concrete box beam or girders - multiple carrying State Route 150 over Santa Paula Creek in Ventura County, California. It was built in 1958 and reconstructed in 2009, so it is 67 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 3,550 vehicles a day, roughly 3% of them trucks, projected to reach 4,682 by 2041. The structure is 74 ft (22.5 m) long and 43 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesState Route 150
CrossesSanta Paula Creek
Location07-VEN-150-28.53
RouteState Highway 150
Coordinates34.42738, -119.09101
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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating44.6 US tons
Inventory rating30 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length74 ft (22.5 m)
Longest span70 ft (21.2 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,550 (2021)
Projected traffic4,682 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 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 Santa Paula Creek built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2009.

What condition is State Route 150 over Santa Paula Creek 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 Santa Paula Creek carry?

About 3,550 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is State Route 150 over Santa Paula Creek?

The structure is 74 ft (22.5 m) long with a longest span of 70 ft (21.2 m) and a deck 43 ft wide.

Who owns State Route 150 over Santa Paula Creek?

It is owned by the State Highway Agency.