US Bridges

I-10N - 202W Ramp over I-10 L202 Ramp C

Good

Maricopa County, Arizona · Intersect. I-10 @ Santan · Structure no. 02718

Built
2003
22 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
942 ft
8 main spans
Daily traffic
4,436
2021 count
Owner
State
State Highway Agency

About this bridge

I-10N - 202W Ramp over I-10 L202 Ramp C is a prestressed concrete continuous box beam or girders - single or spread carrying I-10N - 202W Ramp over I-10 L202 Ramp C in Maricopa County, Arizona. It was built in 2003, so it is 22 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,436 vehicles a day, roughly 4% of them trucks, projected to reach 4,446 by 2041. The structure is 942 ft (287.1 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesI-10N - 202W Ramp
CrossesI-10 L202 Ramp C
LocationIntersect. I-10 @ Santan
RouteInterstate 10
CountyMaricopa County
StateArizona
Coordinates33.29635, -111.97075
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating49.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length942 ft (287.1 m)
Longest span160 ft (48.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck21 ft (6.5 m)

Traffic and service

Average daily traffic4,436 (2021)
Projected traffic4,446 by 2041
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 I-10N - 202W Ramp over I-10 L202 Ramp C built?

It was built in 2003, making it 22 years old in 2025.

What condition is I-10N - 202W Ramp over I-10 L202 Ramp C in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does I-10N - 202W Ramp over I-10 L202 Ramp C carry?

About 4,436 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is I-10N - 202W Ramp over I-10 L202 Ramp C?

The structure is 942 ft (287.1 m) long with a longest span of 160 ft (48.8 m) and a deck 31 ft wide.

Who owns I-10N - 202W Ramp over I-10 L202 Ramp C?

It is owned by the State Highway Agency.