US Bridges

E 19th St/Old SR30 over Cucamonga Creek Channel

Fair

San Bernardino County, California · ~500 Ft W/O Sapphire ST · Structure no. 54C0724

Built
1981
44 years old, rebuilt 2001
Condition
Fair
inspected September 2023
Type
Culvert
Concrete
Length
36 ft
1 main span
Daily traffic
7,300
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

E 19th St/Old SR30 over Cucamonga Creek Channel is a concrete culvert carrying E 19th St/Old SR30 over Cucamonga Creek Channel in San Bernardino County, California. It was built in 1981 and reconstructed in 2001, so it is 44 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 7,300 vehicles a day, roughly 4% of them trucks, projected to reach 12,283 by 2045. The structure is 36 ft (11 m) long and 83 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE 19th St/Old SR30
CrossesCucamonga Creek Channel
Location~500 Ft W/O Sapphire ST
RouteCity Street 0
Coordinates34.13245, -117.62672
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 inspectionSeptember 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 adequacy8: Equal 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
DeckNot applicable
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width83 ft (25.3 m)
Roadway width71 ft (21.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,300 (2018)
Projected traffic12,283 by 2045
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 E 19th St/Old SR30 over Cucamonga Creek Channel built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2001.

What condition is E 19th St/Old SR30 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 September 2023.

How much traffic does E 19th St/Old SR30 over Cucamonga Creek Channel carry?

About 7,300 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is E 19th St/Old SR30 over Cucamonga Creek Channel?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 83 ft wide.

Who owns E 19th St/Old SR30 over Cucamonga Creek Channel?

It is owned by the City or Municipal Highway Agency.