US Bridges

Real RD-E58 on Rmp over SR 99 & Wible Road

Fair

Kern County, California · 06-KER-058-T52.33 · Structure no. 50 0426S

Built
1976
49 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
392 ft
3 main spans
Daily traffic
34,000
2016 count
Owner
State
State Highway Agency

About this bridge

Real RD-E58 on Rmp over SR 99 & Wible Road is a prestressed concrete continuous box beam or girders - multiple carrying Real RD-E58 on Rmp over SR 99 & Wible Road in Kern County, California. It was built in 1976, so it is 49 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 34,000 vehicles a day, roughly 12% of them trucks, projected to reach 57,000 by 2040. The structure is 392 ft (119.5 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesReal RD-E58 on Rmp
CrossesSR 99 & Wible Road
Location06-KER-058-T52.33
RouteState Highway 58
CountyKern County
StateCalifornia
Coordinates35.35252, -119.03999
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionMay 2023
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating32.8 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length392 ft (119.5 m)
Longest span130 ft (39.6 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,000 (2016)
Projected traffic57,000 by 2040
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Real RD-E58 on Rmp over SR 99 & Wible Road built?

It was built in 1976, making it 49 years old in 2025.

What condition is Real RD-E58 on Rmp over SR 99 & Wible Road 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 May 2023.

How much traffic does Real RD-E58 on Rmp over SR 99 & Wible Road carry?

About 34,000 vehicles per day (2016 count), of which roughly 12% are trucks.

How long is Real RD-E58 on Rmp over SR 99 & Wible Road?

The structure is 392 ft (119.5 m) long with a longest span of 130 ft (39.6 m) and a deck 42 ft wide.

Who owns Real RD-E58 on Rmp over SR 99 & Wible Road?

It is owned by the State Highway Agency.