US Bridges

Ramp 10S-202W over Chandler Ramp D

Good

Maricopa County, Arizona · Intersect. I-10 @ Santan · Structure no. 02719

Built
2003
22 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
361 ft
3 main spans
Daily traffic
8,087
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp 10S-202W over Chandler Ramp D is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp 10S-202W over Chandler Ramp D 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 8,087 vehicles a day, roughly 12% of them trucks, projected to reach 8,097 by 2041. The structure is 361 ft (110 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRamp 10S-202W
CrossesChandler Ramp D
LocationIntersect. I-10 @ Santan
RouteInterstate 10
StateArizona
Coordinates33.30096, -111.97319
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length361 ft (110 m)
Longest span145 ft (44.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,087 (2021)
Projected traffic8,097 by 2041
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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 Ramp 10S-202W over Chandler Ramp D built?

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

What condition is Ramp 10S-202W over Chandler Ramp D 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 Ramp 10S-202W over Chandler Ramp D carry?

About 8,087 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is Ramp 10S-202W over Chandler Ramp D?

The structure is 361 ft (110 m) long with a longest span of 145 ft (44.2 m) and a deck 39 ft wide.

Who owns Ramp 10S-202W over Chandler Ramp D?

It is owned by the State Highway Agency.