US Bridges

Baker ST over W Cucamonga Creek

Fair

San Bernardino County, California · 1.1 MI S Mission Blvd · Structure no. 54C0394

Built
1973
52 years old, rebuilt 1999
Condition
Fair
inspected January 2023
Type
Culvert
Concrete
Length
177 ft
14 main spans
Daily traffic
1,540
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Baker ST over W Cucamonga Creek is a concrete culvert carrying Baker ST over W Cucamonga Creek in San Bernardino County, California. It was built in 1973 and reconstructed in 1999, so it is 52 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 1,540 vehicles a day, roughly 2% of them trucks, projected to reach 3,816 by 2041. The structure is 177 ft (54 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBaker ST
CrossesW Cucamonga Creek
Location1.1 MI S Mission Blvd
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.03463, -117.61533
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 inspectionJanuary 2023
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 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
DeckConcrete, cast-in-place
Main spans14
Design loadUnknown
Structure length177 ft (54 m)
Longest span12 ft (3.7 m)
Deck width63 ft (19.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,540 (2019)
Projected traffic3,816 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Baker ST over W Cucamonga Creek built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1999.

What condition is Baker ST over W Cucamonga 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 January 2023.

How much traffic does Baker ST over W Cucamonga Creek carry?

About 1,540 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Baker ST over W Cucamonga Creek?

The structure is 177 ft (54 m) long with a longest span of 12 ft (3.7 m) and a deck 63 ft wide.

Who owns Baker ST over W Cucamonga Creek?

It is owned by the City or Municipal Highway Agency.