US Bridges

Interstate 40 over Needles Flood Control Ch

Fair

San Bernardino County, California · 08-SBD-040-R143.11-NED · Structure no. 54 1033

Built
1973
52 years old
Condition
Fair
inspected March 2025
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
9,000
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 40 over Needles Flood Control Ch is a concrete culvert carrying Interstate 40 over Needles Flood Control Ch in San Bernardino County, California. It was built in 1973, so it is 52 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 9,000 vehicles a day, roughly 46% of them trucks, projected to reach 11,240 by 2047. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 40
CrossesNeedles Flood Control Ch
Location08-SBD-040-R143.11-NED
RouteInterstate 40
Coordinates34.83193, -114.60329
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2019)
Projected traffic11,240 by 2047
Trucks46%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Interstate 40 over Needles Flood Control Ch built?

It was built in 1973, making it 52 years old in 2025.

What condition is Interstate 40 over Needles Flood Control Ch 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 March 2025.

How much traffic does Interstate 40 over Needles Flood Control Ch carry?

About 9,000 vehicles per day (2019 count), of which roughly 46% are trucks.

How long is Interstate 40 over Needles Flood Control Ch?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m).

Who owns Interstate 40 over Needles Flood Control Ch?

It is owned by the State Highway Agency.