US Bridges

Arneill Road over US Highway 101

Good

Ventura County, California · 07-VEN-101-14.13-CMRL · Structure no. 52 0447

Built
2005
20 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
210 ft
2 main spans
Daily traffic
6,100
2019 count
Owner
State
State Highway Agency

About this bridge

Arneill Road over US Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying Arneill Road over US Highway 101 in Ventura County, California. It was built in 2005, so it is 20 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 6,100 vehicles a day, roughly 5% of them trucks, projected to reach 9,089 by 2044. The structure is 210 ft (64 m) long and 81 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesArneill Road
CrossesUS Highway 101
Location07-VEN-101-14.13-CMRL
RouteCity Street 0
Coordinates34.21708, -119.03893
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length210 ft (64 m)
Longest span104 ft (31.6 m)
Deck width81 ft (24.7 m)
Roadway width69 ft (21 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,100 (2019)
Projected traffic9,089 by 2044
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Arneill Road over US Highway 101 built?

It was built in 2005, making it 20 years old in 2025.

What condition is Arneill Road over US Highway 101 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 2024.

How much traffic does Arneill Road over US Highway 101 carry?

About 6,100 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Arneill Road over US Highway 101?

The structure is 210 ft (64 m) long with a longest span of 104 ft (31.6 m) and a deck 81 ft wide.

Who owns Arneill Road over US Highway 101?

It is owned by the State Highway Agency.