US Bridges

SB 51-EB 202 Ramp over 10/51/202

Good

Maricopa County, Arizona · JCT I 10 Sl 202 SR 51 · Structure no. 02127

Built
1990
35 years old
Condition
Good
inspected December 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,833 ft
11 main spans
Daily traffic
26,420
2021 count
Owner
State
State Highway Agency

About this bridge

SB 51-EB 202 Ramp over 10/51/202 is a prestressed concrete continuous box beam or girders - single or spread carrying SB 51-EB 202 Ramp over 10/51/202 in Maricopa County, Arizona. It was built in 1990, so it is 35 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 26,420 vehicles a day, roughly 7% of them trucks, projected to reach 26,430 by 2041. The structure is 1,833 ft (558.7 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSB 51-EB 202 Ramp
Crosses10/51/202
LocationJCT I 10 Sl 202 SR 51
RouteState Highway 51
CountyMaricopa County
StateArizona
Coordinates33.4636, -112.0387
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating55 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length1,833 ft (558.7 m)
Longest span175 ft (53.3 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,420 (2021)
Projected traffic26,430 by 2041
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SB 51-EB 202 Ramp over 10/51/202 built?

It was built in 1990, making it 35 years old in 2025.

What condition is SB 51-EB 202 Ramp over 10/51/202 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 December 2024.

How much traffic does SB 51-EB 202 Ramp over 10/51/202 carry?

About 26,420 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is SB 51-EB 202 Ramp over 10/51/202?

The structure is 1,833 ft (558.7 m) long with a longest span of 175 ft (53.3 m) and a deck 29 ft wide.

Who owns SB 51-EB 202 Ramp over 10/51/202?

It is owned by the State Highway Agency.