US Bridges

Wilson Avenue over San Sevaine Fl. C. Basin

Fair

San Bernardino County, California · .5 MI E/O Wardman Bullock · Structure no. 54C0746

Built
1985
40 years old
Condition
Fair
inspected May 2022
Type
Culvert
Concrete
Length
49 ft
3 main spans
Daily traffic
5,330
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Wilson Avenue over San Sevaine Fl. C. Basin is a concrete culvert carrying Wilson Avenue over San Sevaine Fl. C. Basin in San Bernardino County, California. It was built in 1985, so it is 40 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 5,330 vehicles a day, roughly 1% of them trucks, projected to reach 6,765 by 2044. The structure is 49 ft (14.9 m) long and 102 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWilson Avenue
CrossesSan Sevaine Fl. C. Basin
Location.5 MI E/O Wardman Bullock
RouteCity Street 0
Coordinates34.15036, -117.49247
Functional classUrban Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span15 ft (4.7 m)
Deck width102 ft (31.2 m)
Roadway width53 ft (16.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,330 (2017)
Projected traffic6,765 by 2044
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Wilson Avenue over San Sevaine Fl. C. Basin built?

It was built in 1985, making it 40 years old in 2025.

What condition is Wilson Avenue over San Sevaine Fl. C. Basin 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 2022.

How much traffic does Wilson Avenue over San Sevaine Fl. C. Basin carry?

About 5,330 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Wilson Avenue over San Sevaine Fl. C. Basin?

The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.7 m) and a deck 102 ft wide.

Who owns Wilson Avenue over San Sevaine Fl. C. Basin?

It is owned by the City or Municipal Highway Agency.