US Bridges

Brooks ST over Route 5

Poor

San Diego County, California · 11-SD-005-R52.83-OCN · Structure no. 57 0701

Built
1970
55 years old
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
225 ft
2 main spans
Daily traffic
9,800
2020 count
Owner
State
State Highway Agency

About this bridge

Brooks ST over Route 5 is a concrete continuous box beam or girders - multiple carrying Brooks ST over Route 5 in San Diego County, California. It was built in 1970, so it is 55 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 9,800 vehicles a day, roughly 2% of them trucks, projected to reach 16,157 by 2045. The structure is 225 ft (68.6 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesBrooks ST
CrossesRoute 5
Location11-SD-005-R52.83-OCN
RouteCounty Highway 0S362
Coordinates33.19624, -117.36764
Functional classUrban Local

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span112 ft (34.1 m)
Deck width37 ft (11.3 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,800 (2020)
Projected traffic16,157 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Brooks ST over Route 5 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Brooks ST over Route 5 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 April 2024.

How much traffic does Brooks ST over Route 5 carry?

About 9,800 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Brooks ST over Route 5?

The structure is 225 ft (68.6 m) long with a longest span of 112 ft (34.1 m) and a deck 37 ft wide.

Who owns Brooks ST over Route 5?

It is owned by the State Highway Agency.