Structure 2258 · Maricopa County, AZ

SR 202l over Mill AVE & Sppr

Carries SR 202l over Mill AVE & Sppr, 6.335 Mi E Jct I 10 &.

Overall conditionFair

Set by its lowest-rated component: Deck at 6 of 9.

How ratings work
Decksets the rating6/9 · Satisfactory
Superstructure7/9 · Good
Substructure7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT1,029 FT OVERALL200 FT0ELEVATION · LENGTHS TO SCALE
Deck 6/9 · sets the ratingSuperstructure 7/9Substructure 7/9

1,029 ft end to end, longest span 160 ft: about 2.9 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a box-beam bridge.

Built1993rebuilt 2009
Length1028.9 ft313.6 m
Daily traffic198,851counted 2022
Last inspectedSeptember 2024every 24 months

Location

StateArizona
CountyMaricopa
Location6.335 Mi E Jct I 10 &
CarriesSR 202l
CrossesMill AVE & Sppr
Coordinates33.43580, -111.94450

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length1028.9 ft (313.6 m)
Max Span160.1 ft (48.8 m)
Deck Width200.1 ft (61 m)
Deck Area19129.6 sq m
Main Spans7
Year Built1993 (reconstructed 2009)

Traffic

Avg Daily Traffic198,851 (2022)
Truck Traffic7%
Lanes On Bridge12
Lanes Under Bridge6

Inspection & Ownership

Last InspectionSeptember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number02258

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges