US Bridges

Peck Road over Route 605 & Ramp

Fair

Los Angeles County, California · 07-LA-605-R16.65-IDY · Structure no. 53 1477

Built
1963
62 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
331 ft
4 main spans
Daily traffic
20,270
2022 count
Owner
State
State Highway Agency

About this bridge

Peck Road over Route 605 & Ramp is a concrete continuous box beam or girders - multiple carrying Peck Road over Route 605 & Ramp in Los Angeles County, California. It was built in 1963, so it is 62 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 5 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 20,270 vehicles a day, roughly 4% of them trucks, projected to reach 26,791 by 2045. The structure is 331 ft (101 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesPeck Road
CrossesRoute 605 & Ramp
Location07-LA-605-R16.65-IDY
RouteCity Street 0L368
CountyLos Angeles County
StateCalifornia
Coordinates34.02766, -118.03762
Functional classUrban Minor Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating41.1 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length331 ft (101 m)
Longest span106 ft (32.3 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,270 (2022)
Projected traffic26,791 by 2045
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Peck Road over Route 605 & Ramp built?

It was built in 1963, making it 62 years old in 2025.

What condition is Peck Road over Route 605 & Ramp 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 March 2024.

How much traffic does Peck Road over Route 605 & Ramp carry?

About 20,270 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Peck Road over Route 605 & Ramp?

The structure is 331 ft (101 m) long with a longest span of 106 ft (32.3 m) and a deck 38 ft wide.

Who owns Peck Road over Route 605 & Ramp?

It is owned by the State Highway Agency.