US Bridges

Birmingham DR over Route 5

Fair

San Diego County, California · 11-SD-005-R39.83-ENTS · Structure no. 57 0529

Built
1964
61 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
236 ft
4 main spans
Daily traffic
6,023
2020 count
Owner
State
State Highway Agency

About this bridge

Birmingham DR over Route 5 is a concrete continuous box beam or girders - multiple carrying Birmingham DR over Route 5 in San Diego County, California. It was built in 1964, so it is 61 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 6,023 vehicles a day, roughly 2% of them trucks, projected to reach 13,711 by 2047. The structure is 236 ft (71.9 m) long and 37 ft wide.

CarriesBirmingham DR
CrossesRoute 5
Location11-SD-005-R39.83-ENTS
RouteCounty Highway 0S341
Coordinates33.02623, -117.27521
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
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 alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating42.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length236 ft (71.9 m)
Longest span80 ft (24.4 m)
Deck width37 ft (11.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,023 (2020)
Projected traffic13,711 by 2047
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 Birmingham DR over Route 5 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Birmingham DR over Route 5 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 January 2025.

How much traffic does Birmingham DR over Route 5 carry?

About 6,023 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is Birmingham DR over Route 5?

The structure is 236 ft (71.9 m) long with a longest span of 80 ft (24.4 m) and a deck 37 ft wide.

Who owns Birmingham DR over Route 5?

It is owned by the State Highway Agency.