US Bridges

Carroll Canyon RD over Ccr Hov Access Ramps

Good

San Diego County, California · 0.1M S/O Int Mira Mesa RD · Structure no. 57C0786

Built
2014
11 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
1,605 ft
14 main spans
Daily traffic
12,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Carroll Canyon RD over Ccr Hov Access Ramps is a concrete box beam or girders - multiple carrying Carroll Canyon RD over Ccr Hov Access Ramps in San Diego County, California. It was built in 2014, so it is 11 years old, younger 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 12,000 vehicles a day, roughly 5% of them trucks, projected to reach 15,000 by 2041. The structure is 1,605 ft (489.1 m) long and 83 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCarroll Canyon RD
CrossesCcr Hov Access Ramps
Location0.1M S/O Int Mira Mesa RD
RouteCity Street 0
Coordinates32.88889, -117.20736
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans14
Design loadGreater than HL 93
Structure length1,605 ft (489.1 m)
Longest span197 ft (60 m)
Deck width83 ft (25.4 m)
Roadway width73 ft (22.2 m)
Vertical clearance over deck14 ft (4.2 m)

Traffic and service

Average daily traffic12,000 (2020)
Projected traffic15,000 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Carroll Canyon RD over Ccr Hov Access Ramps built?

It was built in 2014, making it 11 years old in 2025.

What condition is Carroll Canyon RD over Ccr Hov Access Ramps 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 March 2024.

How much traffic does Carroll Canyon RD over Ccr Hov Access Ramps carry?

About 12,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Carroll Canyon RD over Ccr Hov Access Ramps?

The structure is 1,605 ft (489.1 m) long with a longest span of 197 ft (60 m) and a deck 83 ft wide.

Who owns Carroll Canyon RD over Ccr Hov Access Ramps?

It is owned by the City or Municipal Highway Agency.