US Bridges

80 WB Off Ramp over Macalla RD

Good

San Francisco County, California · 04-SF-080-R7.98-SF · Structure no. 34 0173J

Built
2016
9 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
823 ft
6 main spans
Daily traffic
3,200
2015 count
Owner
State
State Highway Agency

About this bridge

80 WB Off Ramp over Macalla RD is a prestressed concrete continuous box beam or girders - multiple carrying 80 WB Off Ramp over Macalla RD in San Francisco County, California. It was built in 2016, so it is 9 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 3,200 vehicles a day, roughly 5% of them trucks, projected to reach 5,200 by 2041. The structure is 823 ft (250.7 m) long and 30 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Carries80 WB Off Ramp
CrossesMacalla RD
Location04-SF-080-R7.98-SF
RouteInterstate 80
Coordinates37.81233, -122.36428
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length823 ft (250.7 m)
Longest span208 ft (63.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2015)
Projected traffic5,200 by 2041
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed7.5 mi (12 km)
TollOn a toll road
National Highway SystemYes

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 80 WB Off Ramp over Macalla RD built?

It was built in 2016, making it 9 years old in 2025.

What condition is 80 WB Off Ramp over Macalla RD 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 September 2024.

How much traffic does 80 WB Off Ramp over Macalla RD carry?

About 3,200 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is 80 WB Off Ramp over Macalla RD?

The structure is 823 ft (250.7 m) long with a longest span of 208 ft (63.4 m) and a deck 30 ft wide.

Who owns 80 WB Off Ramp over Macalla RD?

It is owned by the State Highway Agency.