US Bridges

Holt Blvd over W Cucamonga Creek

Fair

San Bernardino County, California · 0.8 MI W Vineyard Ave · Structure no. 54C0057

Built
1986
39 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
33 ft
3 main spans
Daily traffic
26,646
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Holt Blvd over W Cucamonga Creek is a concrete culvert carrying Holt Blvd over W Cucamonga Creek in San Bernardino County, California. It was built in 1986, so it is 39 years old, younger 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 26,646 vehicles a day, roughly 2% of them trucks, projected to reach 41,644 by 2040. The structure is 33 ft (10.1 m) long and 102 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHolt Blvd
CrossesW Cucamonga Creek
Location0.8 MI W Vineyard Ave
RouteCity Street 0
Coordinates34.06329, -117.62474
Functional classUrban Other Principal 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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span10 ft (3 m)
Deck width102 ft (31.1 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,646 (2013)
Projected traffic41,644 by 2040
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Holt Blvd over W Cucamonga Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is Holt Blvd over W Cucamonga Creek 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 April 2023.

How much traffic does Holt Blvd over W Cucamonga Creek carry?

About 26,646 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Holt Blvd over W Cucamonga Creek?

The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m) and a deck 102 ft wide.

Who owns Holt Blvd over W Cucamonga Creek?

It is owned by the City or Municipal Highway Agency.