US Bridges

Lenwood Road over State Route 58

Good

San Bernardino County, California · 08-SBD-058-M30.47 · Structure no. 54 1296

Built
2017
8 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
250 ft
2 main spans
Daily traffic
1,001
2017 count
Owner
State
State Highway Agency

About this bridge

Lenwood Road over State Route 58 is a concrete continuous box beam or girders - multiple carrying Lenwood Road over State Route 58 in San Bernardino County, California. It was built in 2017, so it is 8 years old, younger 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 1,001 vehicles a day, roughly 2% of them trucks, projected to reach 2,002 by 2040. The structure is 250 ft (76.2 m) long and 64 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLenwood Road
CrossesState Route 58
Location08-SBD-058-M30.47
Coordinates34.9145, -117.11825
Functional classRural Local

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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length250 ft (76.2 m)
Longest span125 ft (38.1 m)
Deck width64 ft (19.6 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,001 (2017)
Projected traffic2,002 by 2040
Trucks2%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.7 mi (6 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 Lenwood Road over State Route 58 built?

It was built in 2017, making it 8 years old in 2025.

What condition is Lenwood Road over State Route 58 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 Lenwood Road over State Route 58 carry?

About 1,001 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Lenwood Road over State Route 58?

The structure is 250 ft (76.2 m) long with a longest span of 125 ft (38.1 m) and a deck 64 ft wide.

Who owns Lenwood Road over State Route 58?

It is owned by the State Highway Agency.