US Bridges

Mountain View NB over State Route 210

Fair

San Bernardino County, California · 08-SBD-210-R23.73-SBD · Structure no. 54 0767R

Built
1968
57 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
243 ft
2 main spans
Daily traffic
2,450
2017 count
Owner
State
State Highway Agency

About this bridge

Mountain View NB over State Route 210 is a concrete continuous box beam or girders - multiple carrying Mountain View NB over State Route 210 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 2,450 vehicles a day, roughly 2% of them trucks, projected to reach 3,775 by 2041. The structure is 243 ft (74.1 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesMountain View NB
CrossesState Route 210
Location08-SBD-210-R23.73-SBD
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.1458, -117.28718
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating44.6 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span125 ft (38.1 m)
Deck width44 ft (13.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,450 (2017)
Projected traffic3,775 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Mountain View NB over State Route 210 built?

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

What condition is Mountain View NB over State Route 210 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 2023.

How much traffic does Mountain View NB over State Route 210 carry?

About 2,450 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Mountain View NB over State Route 210?

The structure is 243 ft (74.1 m) long with a longest span of 125 ft (38.1 m) and a deck 44 ft wide.

Who owns Mountain View NB over State Route 210?

It is owned by the State Highway Agency.