US Bridges

Old HWY 58 over Hiker Ditch

Fair

San Bernardino County, California · 08-SBD-015-76.90 · Structure no. 54 1165

Built
2000
25 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
56 ft
2 main spans
Daily traffic
870
2017 count
Owner
State
State Highway Agency

About this bridge

Old HWY 58 over Hiker Ditch is a concrete continuous slab carrying Old HWY 58 over Hiker Ditch in San Bernardino County, California. It was built in 2000, so it is 25 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 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 870 vehicles a day, roughly 5% of them trucks, projected to reach 1,000 by 2044. The structure is 56 ft (17 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesOld HWY 58
CrossesHiker Ditch
Location08-SBD-015-76.90
RouteInterstate 15
CountySan Bernardino County
StateCalifornia
Coordinates34.90995, -116.97406
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionJune 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 geometry9: Superior to present desirable 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 typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length56 ft (17 m)
Longest span28 ft (8.5 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic870 (2017)
Projected traffic1,000 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Old HWY 58 over Hiker Ditch built?

It was built in 2000, making it 25 years old in 2025.

What condition is Old HWY 58 over Hiker Ditch 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 June 2024.

How much traffic does Old HWY 58 over Hiker Ditch carry?

About 870 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Old HWY 58 over Hiker Ditch?

The structure is 56 ft (17 m) long with a longest span of 28 ft (8.5 m) and a deck 44 ft wide.

Who owns Old HWY 58 over Hiker Ditch?

It is owned by the State Highway Agency.