US Bridges

Mission Blvd over Mn Ch W Cucamonga Wa

Fair

San Bernardino County, California · 0.8 MI W Vineyard Ave · Structure no. 54C0196

Built
1968
57 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
35 ft
3 main spans
Daily traffic
17,902
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mission Blvd over Mn Ch W Cucamonga Wa is a concrete culvert carrying Mission Blvd over Mn Ch W Cucamonga Wa in San Bernardino County, California. It was built in 1968, so it is 57 years old, older 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 17,902 vehicles a day, roughly 7% of them trucks, projected to reach 42,599 by 2042. The structure is 35 ft (10.7 m) long and 98 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMission Blvd
CrossesMn Ch W Cucamonga Wa
Location0.8 MI W Vineyard Ave
RouteCity Street 0
Coordinates34.05393, -117.62359
Functional classUrban Other Principal 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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 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 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 rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span10 ft (3 m)
Deck width98 ft (29.9 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,902 (2015)
Projected traffic42,599 by 2042
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Mission Blvd over Mn Ch W Cucamonga Wa built?

It was built in 1968, making it 57 years old in 2025.

What condition is Mission Blvd over Mn Ch W Cucamonga Wa 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 October 2024.

How much traffic does Mission Blvd over Mn Ch W Cucamonga Wa carry?

About 17,902 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is Mission Blvd over Mn Ch W Cucamonga Wa?

The structure is 35 ft (10.7 m) long with a longest span of 10 ft (3 m) and a deck 98 ft wide.

Who owns Mission Blvd over Mn Ch W Cucamonga Wa?

It is owned by the City or Municipal Highway Agency.