US Bridges

SR 202L over Mill Ave & Sppr

Fair

Maricopa County, Arizona · 6.335 MI E JCT I 10 & · Structure no. 02258

Built
1993
32 years old, rebuilt 2009
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,029 ft
7 main spans
Daily traffic
198,851
2022 count
Owner
State
State Highway Agency

About this bridge

SR 202L over Mill Ave & Sppr is a prestressed concrete continuous box beam or girders - multiple carrying SR 202L over Mill Ave & Sppr in Maricopa County, Arizona. It was built in 1993 and reconstructed in 2009, so it is 32 years old, younger than the Arizona average of 47.8 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 198,851 vehicles a day, roughly 7% of them trucks, projected to reach 198,861 by 2042. The structure is 1,029 ft (313.6 m) long and 200 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 202L
CrossesMill Ave & Sppr
Location6.335 MI E JCT I 10 &
RouteState Highway 202
CountyMaricopa County
StateArizona
Coordinates33.4358, -111.9445
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
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 rating99 US tons
Inventory rating71 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length1,029 ft (313.6 m)
Longest span160 ft (48.8 m)
Deck width200 ft (61 m)
Roadway width197 ft (60 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic198,851 (2022)
Projected traffic198,861 by 2042
Trucks7%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 SR 202L over Mill Ave & Sppr built?

It was built in 1993, making it 32 years old in 2025. It was reconstructed in 2009.

What condition is SR 202L over Mill Ave & Sppr 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 September 2024.

How much traffic does SR 202L over Mill Ave & Sppr carry?

About 198,851 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is SR 202L over Mill Ave & Sppr?

The structure is 1,029 ft (313.6 m) long with a longest span of 160 ft (48.8 m) and a deck 200 ft wide.

Who owns SR 202L over Mill Ave & Sppr?

It is owned by the State Highway Agency.