US Bridges

Ramp W-S; Sl 101 over Sl 202

Good

Maricopa County, Arizona · At JCT Sl 101 & Sl 202 · Structure no. 02379

Built
1995
30 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
245 ft
2 main spans
Daily traffic
11,942
2023 count
Owner
State
State Highway Agency

About this bridge

Ramp W-S; Sl 101 over Sl 202 is a prestressed concrete continuous box beam or girders - single or spread carrying Ramp W-S; Sl 101 over Sl 202 in Maricopa County, Arizona. It was built in 1995, so it is 30 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 11,942 vehicles a day, roughly 17% of them trucks, projected to reach 11,952 by 2042. The structure is 245 ft (74.7 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesRamp W-S; Sl 101
CrossesSl 202
LocationAt JCT Sl 101 & Sl 202
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.4349, -111.8929
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
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 alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating49.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length245 ft (74.7 m)
Longest span120 ft (36.6 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck19 ft (5.8 m)

Traffic and service

Average daily traffic11,942 (2023)
Projected traffic11,952 by 2042
Trucks17%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 Ramp W-S; Sl 101 over Sl 202 built?

It was built in 1995, making it 30 years old in 2025.

What condition is Ramp W-S; Sl 101 over Sl 202 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 January 2025.

How much traffic does Ramp W-S; Sl 101 over Sl 202 carry?

About 11,942 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Ramp W-S; Sl 101 over Sl 202?

The structure is 245 ft (74.7 m) long with a longest span of 120 ft (36.6 m) and a deck 31 ft wide.

Who owns Ramp W-S; Sl 101 over Sl 202?

It is owned by the State Highway Agency.