US Bridges

D ST over W Cucamonga Creek

Fair

San Bernardino County, California · 0.1 MI E of Grove Ave · Structure no. 54C0577

Built
1980
45 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
43 ft
3 main spans
Daily traffic
4,500
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

D ST over W Cucamonga Creek is a concrete culvert carrying D ST over W Cucamonga Creek in San Bernardino County, California. It was built in 1980, so it is 45 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 4,500 vehicles a day, roughly 1% of them trucks, projected to reach 6,178 by 2040. The structure is 43 ft (13.1 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesD ST
CrossesW Cucamonga Creek
Location0.1 MI E of Grove Ave
RouteCity Street 0
Coordinates34.067, -117.62654
Functional classUrban Collector

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 protection9 ExcellentNo 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 geometry6: Equal to present minimum 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 length43 ft (13.1 m)
Longest span10 ft (3 m)
Deck width53 ft (16.3 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2015)
Projected traffic6,178 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 D ST over W Cucamonga Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is D ST 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 D ST over W Cucamonga Creek carry?

About 4,500 vehicles per day (2015 count), of which roughly 1% are trucks.

How long is D ST over W Cucamonga Creek?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m) and a deck 53 ft wide.

Who owns D ST over W Cucamonga Creek?

It is owned by the City or Municipal Highway Agency.