US Bridges

Grape Street over N5-HAWTHORN ST Off-Ramp

Good

San Diego County, California · 11-SD-005-R16.80-SD · Structure no. 57 0414S

Built
1962
63 years old
Condition
Good
inspected October 2021
Type
Slab
Concrete
Length
46 ft
1 main span
Daily traffic
7,600
2020 count
Owner
State
State Highway Agency

About this bridge

Grape Street over N5-HAWTHORN ST Off-Ramp is a concrete slab carrying Grape Street over N5-HAWTHORN ST Off-Ramp in San Diego County, California. It was built in 1962, so it is 63 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,600 vehicles a day, roughly 1% of them trucks, projected to reach 10,304 by 2040. The structure is 46 ft (14 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesGrape Street
CrossesN5-HAWTHORN ST Off-Ramp
Location11-SD-005-R16.80-SD
RouteCity Street 0S105
Coordinates32.72606, -117.16592
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating54.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span46 ft (14 m)
Deck width73 ft (22.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,600 (2020)
Projected traffic10,304 by 2040
Trucks1%
Lanes on structure3
Traffic directionOne-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 Grape Street over N5-HAWTHORN ST Off-Ramp built?

It was built in 1962, making it 63 years old in 2025.

What condition is Grape Street over N5-HAWTHORN ST Off-Ramp in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2021.

How much traffic does Grape Street over N5-HAWTHORN ST Off-Ramp carry?

About 7,600 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Grape Street over N5-HAWTHORN ST Off-Ramp?

The structure is 46 ft (14 m) long with a longest span of 46 ft (14 m) and a deck 73 ft wide.

Who owns Grape Street over N5-HAWTHORN ST Off-Ramp?

It is owned by the State Highway Agency.