US Bridges

Old Highway 58 over Crow Ditch

Fair

San Bernardino County, California · 0.2 MI W/O Shady LN · Structure no. 54C0727

Built
1992
33 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
23 ft
1 main span
Daily traffic
4,000
2015 count
Owner
County
County Highway Agency

About this bridge

Old Highway 58 over Crow Ditch is a concrete slab carrying Old Highway 58 over Crow Ditch in San Bernardino County, California. It was built in 1992, so it is 33 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 4,000 vehicles a day, roughly 2% of them trucks, projected to reach 6,733 by 2044. The structure is 23 ft (7 m) long and 42 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Highway 58
CrossesCrow Ditch
Location0.2 MI W/O Shady LN
RouteCounty Highway 0
Coordinates34.91594, -116.99417
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating45.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length23 ft (7 m)
Longest span22 ft (6.7 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2015)
Projected traffic6,733 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Old Highway 58 over Crow Ditch built?

It was built in 1992, making it 33 years old in 2025.

What condition is Old Highway 58 over Crow 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 November 2024.

How much traffic does Old Highway 58 over Crow Ditch carry?

About 4,000 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Old Highway 58 over Crow Ditch?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 42 ft wide.

Who owns Old Highway 58 over Crow Ditch?

It is owned by the County Highway Agency.