US Bridges

Slover Ave over San Sevaine Creek

Fair

San Bernardino County, California · 0.6 MI E Etiwanda Ave · Structure no. 54C0622

Built
1989
36 years old
Condition
Fair
inspected July 2022
Type
Culvert
Concrete
Length
61 ft
4 main spans
Daily traffic
17,000
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Slover Ave over San Sevaine Creek is a concrete culvert carrying Slover Ave over San Sevaine Creek in San Bernardino County, California. It was built in 1989, so it is 36 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 6 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 17,000 vehicles a day, roughly 10% of them trucks, projected to reach 22,540 by 2042. The structure is 61 ft (18.6 m) long and 100 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSlover Ave
CrossesSan Sevaine Creek
Location0.6 MI E Etiwanda Ave
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.06256, -117.51515
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span14 ft (4.3 m)
Deck width100 ft (30.5 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2018)
Projected traffic22,540 by 2042
Trucks10%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Slover Ave over San Sevaine Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is Slover Ave over San Sevaine Creek 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 July 2022.

How much traffic does Slover Ave over San Sevaine Creek carry?

About 17,000 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Slover Ave over San Sevaine Creek?

The structure is 61 ft (18.6 m) long with a longest span of 14 ft (4.3 m) and a deck 100 ft wide.

Who owns Slover Ave over San Sevaine Creek?

It is owned by the City or Municipal Highway Agency.