US Bridges

Holt Blvd (w. Bnd) over Cucamonga Creek Channel

Fair

San Bernardino County, California · 0.6 MI Ely Vineyard Ave · Structure no. 54C0540L

Built
1979
46 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
19,900
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Holt Blvd (w. Bnd) over Cucamonga Creek Channel is a prestressed concrete stringer/multi-beam or girder carrying Holt Blvd (w. Bnd) over Cucamonga Creek Channel in San Bernardino County, California. It was built in 1979, so it is 46 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 19,900 vehicles a day, roughly 1% of them trucks, projected to reach 17,504 by 2042. The structure is 95 ft (29 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHolt Blvd (w. Bnd)
CrossesCucamonga Creek Channel
Location0.6 MI Ely Vineyard Ave
RouteCity Street 0
Coordinates34.06588, -117.6015
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating85.3 US tons
Inventory rating50.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length95 ft (29 m)
Longest span90 ft (27.4 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,900 (2015)
Projected traffic17,504 by 2042
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 (w. Bnd) over Cucamonga Creek Channel built?

It was built in 1979, making it 46 years old in 2025.

What condition is Holt Blvd (w. Bnd) over Cucamonga Creek Channel 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 October 2024.

How much traffic does Holt Blvd (w. Bnd) over Cucamonga Creek Channel carry?

About 19,900 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is Holt Blvd (w. Bnd) over Cucamonga Creek Channel?

The structure is 95 ft (29 m) long with a longest span of 90 ft (27.4 m) and a deck 33 ft wide.

Who owns Holt Blvd (w. Bnd) over Cucamonga Creek Channel?

It is owned by the City or Municipal Highway Agency.