US Bridges

5 Mile Station RD over Interstate 40

Good

San Bernardino County, California · 08-SBD-040-148.20 · Structure no. 54 0683

Built
1967
58 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
226 ft
2 main spans
Daily traffic
550
2021 count
Owner
State
State Highway Agency

About this bridge

5 Mile Station RD over Interstate 40 is a steel continuous stringer/multi-beam or girder carrying 5 Mile Station RD over Interstate 40 in San Bernardino County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 550 vehicles a day, roughly 3% of them trucks, projected to reach 1,044 by 2043. The structure is 226 ft (68.9 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries5 Mile Station RD
CrossesInterstate 40
Location08-SBD-040-148.20
RouteCounty Highway 0
Coordinates34.76299, -114.57415
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating47.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length226 ft (68.9 m)
Longest span112 ft (34.1 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2021)
Projected traffic1,044 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 5 Mile Station RD over Interstate 40 built?

It was built in 1967, making it 58 years old in 2025.

What condition is 5 Mile Station RD over Interstate 40 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does 5 Mile Station RD over Interstate 40 carry?

About 550 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is 5 Mile Station RD over Interstate 40?

The structure is 226 ft (68.9 m) long with a longest span of 112 ft (34.1 m) and a deck 34 ft wide.

Who owns 5 Mile Station RD over Interstate 40?

It is owned by the State Highway Agency.