US Bridges

Old Telegraph RD over East Branch Sespe Creek

Fair

Ventura County, California · 1.0 MI N/W of a ST · Structure no. 52C0012

Built
1983
42 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
482 ft
4 main spans
Daily traffic
3,700
2022 count
Owner
County
County Highway Agency

About this bridge

Old Telegraph RD over East Branch Sespe Creek is a prestressed concrete continuous box beam or girders - multiple carrying Old Telegraph RD over East Branch Sespe Creek in Ventura County, California. It was built in 1983, so it is 42 years old, younger 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 3,700 vehicles a day, roughly 1% of them trucks, projected to reach 4,979 by 2044. The structure is 482 ft (146.9 m) long and 44 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOld Telegraph RD
CrossesEast Branch Sespe Creek
Location1.0 MI N/W of a ST
RouteCounty Highway 0
Coordinates34.40554, -118.93081
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 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 geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior 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 spans4
Design loadHS 20 + Mod
Structure length482 ft (146.9 m)
Longest span120 ft (36.6 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2022)
Projected traffic4,979 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Old Telegraph RD over East Branch Sespe Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Old Telegraph RD over East Branch Sespe Creek 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 2024.

How much traffic does Old Telegraph RD over East Branch Sespe Creek carry?

About 3,700 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Old Telegraph RD over East Branch Sespe Creek?

The structure is 482 ft (146.9 m) long with a longest span of 120 ft (36.6 m) and a deck 44 ft wide.

Who owns Old Telegraph RD over East Branch Sespe Creek?

It is owned by the County Highway Agency.