US Bridges

Pacific Street over Del Rosa Storm Drain

Fair

San Bernardino County, California · 0.3 MI W of Del Rosa Ave · Structure no. 54C0443

Built
1940
85 years old, rebuilt 1967
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
30 ft
1 main span
Daily traffic
9,832
2015 count
Owner
County
County Highway Agency

About this bridge

Pacific Street over Del Rosa Storm Drain is a steel stringer/multi-beam or girder carrying Pacific Street over Del Rosa Storm Drain in San Bernardino County, California. It was built in 1940 and reconstructed in 1967, so it is 85 years old, older 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 5 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 9,832 vehicles a day, roughly 2% of them trucks, projected to reach 12,572 by 2042. The structure is 30 ft (9.1 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesPacific Street
CrossesDel Rosa Storm Drain
Location0.3 MI W of Del Rosa Ave
RouteCounty Highway 0
Coordinates34.12852, -117.25808
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.1 US tons
Inventory rating27.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span28 ft (8.5 m)
Deck width77 ft (23.5 m)
Roadway width65 ft (19.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,832 (2015)
Projected traffic12,572 by 2042
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

OwnerCounty Highway Agency
Maintained byCounty 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 Pacific Street over Del Rosa Storm Drain built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1967.

What condition is Pacific Street over Del Rosa Storm Drain 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 Pacific Street over Del Rosa Storm Drain carry?

About 9,832 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Pacific Street over Del Rosa Storm Drain?

The structure is 30 ft (9.1 m) long with a longest span of 28 ft (8.5 m) and a deck 77 ft wide.

Who owns Pacific Street over Del Rosa Storm Drain?

It is owned by the County Highway Agency.