US Bridges

Hyde ST over Broadway

Good

San Francisco County, California · Over Broadway · Structure no. 34C0035

Built
1952
73 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
67 ft
2 main spans
Daily traffic
20,000
2013 count
Owner
County
County Highway Agency

About this bridge

Hyde ST over Broadway is a concrete continuous tee beam carrying Hyde ST over Broadway in San Francisco County, California. It was built in 1952, so it is 73 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 20,000 vehicles a day, roughly 2% of them trucks, projected to reach 32,711 by 2046. The structure is 67 ft (20.5 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHyde ST
CrossesBroadway
LocationOver Broadway
RouteCity Street 0
Coordinates37.79624, -122.41833
Functional classUrban Collector

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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating57.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length67 ft (20.5 m)
Longest span33 ft (10.1 m)
Deck width74 ft (22.7 m)
Roadway width48 ft (14.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,000 (2013)
Projected traffic32,711 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Hyde ST over Broadway built?

It was built in 1952, making it 73 years old in 2025.

What condition is Hyde ST over Broadway 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 December 2024.

How much traffic does Hyde ST over Broadway carry?

About 20,000 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Hyde ST over Broadway?

The structure is 67 ft (20.5 m) long with a longest span of 33 ft (10.1 m) and a deck 74 ft wide.

Who owns Hyde ST over Broadway?

It is owned by the County Highway Agency.