US Bridges

Oddstad Blvd over South Fork San Pedro Crk

Fair

San Mateo County, California · 0.1 MI N Linda Mar Blvd · Structure no. 35C0097

Built
1948
77 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete Continuous
Length
23 ft
2 main spans
Daily traffic
6,886
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Oddstad Blvd over South Fork San Pedro Crk is a concrete continuous culvert carrying Oddstad Blvd over South Fork San Pedro Crk in San Mateo County, California. It was built in 1948, so it is 77 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 6,886 vehicles a day, roughly 2% of them trucks, projected to reach 5,015 by 2041. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesOddstad Blvd
CrossesSouth Fork San Pedro Crk
Location0.1 MI N Linda Mar Blvd
RouteCity Street 0
CountySan Mateo County
StateCalifornia
Coordinates37.58148, -122.47558
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadUnknown
Structure length23 ft (7 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,886 (2019)
Projected traffic5,015 by 2041
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Oddstad Blvd over South Fork San Pedro Crk built?

It was built in 1948, making it 77 years old in 2025.

What condition is Oddstad Blvd over South Fork San Pedro Crk in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does Oddstad Blvd over South Fork San Pedro Crk carry?

About 6,886 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Oddstad Blvd over South Fork San Pedro Crk?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.3 m).

Who owns Oddstad Blvd over South Fork San Pedro Crk?

It is owned by the City or Municipal Highway Agency.