US Bridges

Del Rosa DR over City Creek Flood Control

Fair

San Bernardino County, California · 0.1 MI S of 5th ST · Structure no. 54C0422

Built
1972
53 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
8,400
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Del Rosa DR over City Creek Flood Control is a concrete culvert carrying Del Rosa DR over City Creek Flood Control in San Bernardino County, California. It was built in 1972, so it is 53 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 8,400 vehicles a day, roughly 2% of them trucks, projected to reach 18,980 by 2044. The structure is 32 ft (9.8 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDel Rosa DR
CrossesCity Creek Flood Control
Location0.1 MI S of 5th ST
RouteCity Street 0
Coordinates34.10703, -117.25113
Functional classUrban Minor 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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width76 ft (23.2 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,400 (2015)
Projected traffic18,980 by 2044
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 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 Del Rosa DR over City Creek Flood Control built?

It was built in 1972, making it 53 years old in 2025.

What condition is Del Rosa DR over City Creek Flood Control 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 November 2024.

How much traffic does Del Rosa DR over City Creek Flood Control carry?

About 8,400 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Del Rosa DR over City Creek Flood Control?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 76 ft wide.

Who owns Del Rosa DR over City Creek Flood Control?

It is owned by the City or Municipal Highway Agency.