US Bridges

State Route 192 over San Roque Canyon

Good

Santa Barbara County, California · 05-SB-192-1.77-SB · Structure no. 51 0104

Built
1984
41 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
488 ft
3 main spans
Daily traffic
12,300
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 192 over San Roque Canyon is a prestressed concrete continuous box beam or girders - multiple carrying State Route 192 over San Roque Canyon in Santa Barbara County, California. It was built in 1984, so it is 41 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 12,300 vehicles a day, roughly 3% of them trucks, projected to reach 15,319 by 2042. The structure is 488 ft (148.7 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 192
CrossesSan Roque Canyon
Location05-SB-192-1.77-SB
RouteState Highway 192
Coordinates34.44988, -119.7358
Functional classUrban Other Principal 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length488 ft (148.7 m)
Longest span200 ft (61 m)
Deck width46 ft (14 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,300 (2009)
Projected traffic15,319 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 State Route 192 over San Roque Canyon built?

It was built in 1984, making it 41 years old in 2025.

What condition is State Route 192 over San Roque Canyon 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 May 2024.

How much traffic does State Route 192 over San Roque Canyon carry?

About 12,300 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is State Route 192 over San Roque Canyon?

The structure is 488 ft (148.7 m) long with a longest span of 200 ft (61 m) and a deck 46 ft wide.

Who owns State Route 192 over San Roque Canyon?

It is owned by the State Highway Agency.