US Bridges

Telegraph RD over Rio Hondo Riv

Poor

Los Angeles County, California · 0.5MI W/O Paramount Blvd · Structure no. 53C0156

Built
1951
74 years old, rebuilt 1959
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
520 ft
9 main spans
Daily traffic
24,717
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Telegraph RD over Rio Hondo Riv is a steel stringer/multi-beam or girder carrying Telegraph RD over Rio Hondo Riv in Los Angeles County, California. It was built in 1951 and reconstructed in 1959, so it is 74 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 24,717 vehicles a day, roughly 7% of them trucks, projected to reach 29,660 by 2041. The structure is 520 ft (158.5 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTelegraph RD
CrossesRio Hondo Riv
Location0.5MI W/O Paramount Blvd
RouteCity Street 0L165
Coordinates33.97242, -118.12062
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36.8 US tons
Inventory rating22.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length520 ft (158.5 m)
Longest span80 ft (24.4 m)
Deck width61 ft (18.7 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,717 (2017)
Projected traffic29,660 by 2041
Trucks7%
Lanes on structure4
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$11.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Telegraph RD over Rio Hondo Riv built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1959.

What condition is Telegraph RD over Rio Hondo Riv in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Telegraph RD over Rio Hondo Riv carry?

About 24,717 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Telegraph RD over Rio Hondo Riv?

The structure is 520 ft (158.5 m) long with a longest span of 80 ft (24.4 m) and a deck 61 ft wide.

Who owns Telegraph RD over Rio Hondo Riv?

It is owned by the City or Municipal Highway Agency.