US Bridges

El Rancho Road over Union Pacific Railroad

Fair

Santa Barbara County, California · 10.1 Miles from Main Gate · Structure no. AFCAXUMU01910

Built
1961
64 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
159 ft
1 main span
Daily traffic
400
2014 count
Owner
Federal
Air Force

About this bridge

El Rancho Road over Union Pacific Railroad is a prestressed concrete box beam or girders - multiple carrying El Rancho Road over Union Pacific Railroad in Santa Barbara County, California. It was built in 1961, so it is 64 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 400 vehicles a day, projected to reach 500 by 2034. The structure is 159 ft (48.5 m) long and 30 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesEl Rancho Road
CrossesUnion Pacific Railroad
Location10.1 Miles from Main Gate
RouteFederal Lands Road 0
Coordinates34.83428, -120.56727
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length159 ft (48.5 m)
Longest span61 ft (18.6 m)
Deck width30 ft (9.2 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2014)
Projected traffic500 by 2034
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerAir Force
Maintained byAir Force
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$128,000
NavigationNo navigation control on waterway

Frequently asked questions

When was El Rancho Road over Union Pacific Railroad built?

It was built in 1961, making it 64 years old in 2025.

What condition is El Rancho Road over Union Pacific Railroad in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does El Rancho Road over Union Pacific Railroad carry?

About 400 vehicles per day (2014 count).

How long is El Rancho Road over Union Pacific Railroad?

The structure is 159 ft (48.5 m) long with a longest span of 61 ft (18.6 m) and a deck 30 ft wide.

Who owns El Rancho Road over Union Pacific Railroad?

It is owned by the Air Force.