US Bridges

Boronda Road EB over U.S. Highway 101

Good

Monterey County, California · 05-MON-101-R90.97 · Structure no. 44 0131R

Built
2000
25 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
240 ft
2 main spans
Daily traffic
1,750
2009 count
Owner
State
State Highway Agency

About this bridge

Boronda Road EB over U.S. Highway 101 is a prestressed concrete continuous box beam or girders - multiple carrying Boronda Road EB over U.S. Highway 101 in Monterey County, California. It was built in 2000, so it is 25 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 1,750 vehicles a day, roughly 3% of them trucks, projected to reach 2,805 by 2044. The structure is 240 ft (73 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesBoronda Road EB
CrossesU.S. Highway 101
Location05-MON-101-R90.97
RouteCounty Highway 0
Coordinates36.72196, -121.66027
Functional classUrban Other Principal 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 inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans2
Design loadHS 20 + Mod
Structure length240 ft (73 m)
Longest span123 ft (37.5 m)
Deck width51 ft (15.5 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2009)
Projected traffic2,805 by 2044
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free 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 Boronda Road EB over U.S. Highway 101 built?

It was built in 2000, making it 25 years old in 2025.

What condition is Boronda Road EB over U.S. Highway 101 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 June 2024.

How much traffic does Boronda Road EB over U.S. Highway 101 carry?

About 1,750 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is Boronda Road EB over U.S. Highway 101?

The structure is 240 ft (73 m) long with a longest span of 123 ft (37.5 m) and a deck 51 ft wide.

Who owns Boronda Road EB over U.S. Highway 101?

It is owned by the State Highway Agency.