US Bridges

U.S. Highway 101 over 13th ST Mission &otis ST

Good

San Francisco County, California · 04-SF-101-R4.74-SF · Structure no. 34 0177

Built
2005
20 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,423 ft
10 main spans
Daily traffic
61,000
2019 count
Owner
State
State Highway Agency

About this bridge

U.S. Highway 101 over 13th ST Mission &otis ST is a steel continuous stringer/multi-beam or girder carrying U.S. Highway 101 over 13th ST Mission &otis ST in San Francisco County, California. It was built in 2005, so it is 20 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 61,000 vehicles a day, roughly 1% of them trucks, projected to reach 96,400 by 2041. The structure is 1,423 ft (433.6 m) long and 89 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesU.S. Highway 101
Crosses13th ST Mission &otis ST
Location04-SF-101-R4.74-SF
RouteU.S. Route 101
Coordinates37.77014, -122.41946
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans10 (+1 approach)
Design loadHS 20 + Mod
Structure length1,423 ft (433.6 m)
Longest span190 ft (58 m)
Deck width89 ft (27 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61,000 (2019)
Projected traffic96,400 by 2041
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 U.S. Highway 101 over 13th ST Mission &otis ST built?

It was built in 2005, making it 20 years old in 2025.

What condition is U.S. Highway 101 over 13th ST Mission &otis ST 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 April 2023.

How much traffic does U.S. Highway 101 over 13th ST Mission &otis ST carry?

About 61,000 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is U.S. Highway 101 over 13th ST Mission &otis ST?

The structure is 1,423 ft (433.6 m) long with a longest span of 190 ft (58 m) and a deck 89 ft wide.

Who owns U.S. Highway 101 over 13th ST Mission &otis ST?

It is owned by the State Highway Agency.