US Bridges

Bailey Road over Interstate 15

Fair

San Bernardino County, California · 08-SBD-015-171.47 · Structure no. 54 0613

Built
1963
62 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
209 ft
4 main spans
Daily traffic
150
2016 count
Owner
State
State Highway Agency

About this bridge

Bailey Road over Interstate 15 is a steel stringer/multi-beam or girder carrying Bailey Road over Interstate 15 in San Bernardino County, California. It was built in 1963, so it is 62 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 150 vehicles a day, roughly 14% of them trucks, projected to reach 209 by 2044. The structure is 209 ft (63.7 m) long and 34 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

CarriesBailey Road
CrossesInterstate 15
Location08-SBD-015-171.47
RouteCounty Highway 0
Coordinates35.4685, -115.52879
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.9 US tons
Inventory rating43.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span69 ft (21 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2016)
Projected traffic209 by 2044
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed9.3 mi (15 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 Bailey Road over Interstate 15 built?

It was built in 1963, making it 62 years old in 2025.

What condition is Bailey Road over Interstate 15 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 2024.

How much traffic does Bailey Road over Interstate 15 carry?

About 150 vehicles per day (2016 count), of which roughly 14% are trucks.

How long is Bailey Road over Interstate 15?

The structure is 209 ft (63.7 m) long with a longest span of 69 ft (21 m) and a deck 34 ft wide.

Who owns Bailey Road over Interstate 15?

It is owned by the State Highway Agency.