US Bridges

Muscupiabe DR NB over State Route 210

Fair

San Bernardino County, California · 08-SBD-210-R22.55-SBD · Structure no. 54 0950R

Built
1989
36 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
244 ft
2 main spans
Daily traffic
800
2017 count
Owner
State
State Highway Agency

About this bridge

Muscupiabe DR NB over State Route 210 is a prestressed concrete continuous box beam or girders - multiple carrying Muscupiabe DR NB over State Route 210 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 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 800 vehicles a day, roughly 2% of them trucks, projected to reach 1,001 by 2041. The structure is 244 ft (74.4 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMuscupiabe DR NB
CrossesState Route 210
Location08-SBD-210-R22.55-SBD
RouteCity Street 0
CountySan Bernardino County
StateCalifornia
Coordinates34.14605, -117.3077
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length244 ft (74.4 m)
Longest span122 ft (37.2 m)
Deck width35 ft (10.8 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2017)
Projected traffic1,001 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 Muscupiabe DR NB over State Route 210 built?

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

What condition is Muscupiabe DR 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 Muscupiabe DR NB over State Route 210 carry?

About 800 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Muscupiabe DR NB over State Route 210?

The structure is 244 ft (74.4 m) long with a longest span of 122 ft (37.2 m) and a deck 35 ft wide.

Who owns Muscupiabe DR NB over State Route 210?

It is owned by the State Highway Agency.