US Bridges

Highland Avenue over State Route 210 & Ramps

Fair

San Bernardino County, California · 08-SBD-210-18.86-RIA · Structure no. 54 1159

Built
2006
19 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
446 ft
4 main spans
Daily traffic
29,000
2014 count
Owner
State
State Highway Agency

About this bridge

Highland Avenue over State Route 210 & Ramps is a prestressed concrete continuous box beam or girders - multiple carrying Highland Avenue over State Route 210 & Ramps in San Bernardino County, California. It was built in 2006, so it is 19 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 29,000 vehicles a day, roughly 15% of them trucks, projected to reach 35,825 by 2042. The structure is 446 ft (135.9 m) long and 79 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHighland Avenue
CrossesState Route 210 & Ramps
Location08-SBD-210-18.86-RIA
RouteCity Street 0
Coordinates34.13656, -117.3673
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length446 ft (135.9 m)
Longest span116 ft (35.3 m)
Deck width79 ft (24.2 m)
Roadway width68 ft (20.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2014)
Projected traffic35,825 by 2042
Trucks15%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 Highland Avenue over State Route 210 & Ramps built?

It was built in 2006, making it 19 years old in 2025.

What condition is Highland Avenue over State Route 210 & Ramps 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 Highland Avenue over State Route 210 & Ramps carry?

About 29,000 vehicles per day (2014 count), of which roughly 15% are trucks.

How long is Highland Avenue over State Route 210 & Ramps?

The structure is 446 ft (135.9 m) long with a longest span of 116 ft (35.3 m) and a deck 79 ft wide.

Who owns Highland Avenue over State Route 210 & Ramps?

It is owned by the State Highway Agency.