US Bridges

State Route 67 over Alfred Ditch

Good

San Diego County, California · 11-SD-067-R1.28 · Structure no. 57 0714

Built
1966
59 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
106,000
2018 count
Owner
State
State Highway Agency

About this bridge

State Route 67 over Alfred Ditch is a concrete culvert carrying State Route 67 over Alfred Ditch in San Diego County, California. It was built in 1966, so it is 59 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 106,000 vehicles a day, roughly 7% of them trucks, projected to reach 129,400 by 2045. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Route 67
CrossesAlfred Ditch
Location11-SD-067-R1.28
RouteState Highway 67
Coordinates32.82138, -116.96051
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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
DeckNot applicable
Main spans3
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106,000 (2018)
Projected traffic129,400 by 2045
Trucks7%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 67 over Alfred Ditch built?

It was built in 1966, making it 59 years old in 2025.

What condition is State Route 67 over Alfred Ditch 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 August 2024.

How much traffic does State Route 67 over Alfred Ditch carry?

About 106,000 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is State Route 67 over Alfred Ditch?

The structure is 28 ft (8.5 m) long with a longest span of 9 ft (2.7 m).

Who owns State Route 67 over Alfred Ditch?

It is owned by the State Highway Agency.