US Bridges

SR 101L Ramp NB over L101/L202 Ramp E-N

Fair

Maricopa County, Arizona · S Half of L101/L202 Ti · Structure no. 02378

Built
1995
30 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
9,296
2023 count
Owner
State
State Highway Agency

About this bridge

SR 101L Ramp NB over L101/L202 Ramp E-N is a prestressed concrete box beam or girders - single or spread carrying SR 101L Ramp NB over L101/L202 Ramp E-N 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 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 9,296 vehicles a day, roughly 15% of them trucks, projected to reach 9,306 by 2042. The structure is 115 ft (35.1 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSR 101L Ramp NB
CrossesL101/L202 Ramp E-N
LocationS Half of L101/L202 Ti
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.432, -111.8906
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating49.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span110 ft (33.5 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,296 (2023)
Projected traffic9,306 by 2042
Trucks15%
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 SR 101L Ramp NB over L101/L202 Ramp E-N built?

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

What condition is SR 101L Ramp NB over L101/L202 Ramp E-N 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 January 2025.

How much traffic does SR 101L Ramp NB over L101/L202 Ramp E-N carry?

About 9,296 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is SR 101L Ramp NB over L101/L202 Ramp E-N?

The structure is 115 ft (35.1 m) long with a longest span of 110 ft (33.5 m) and a deck 29 ft wide.

Who owns SR 101L Ramp NB over L101/L202 Ramp E-N?

It is owned by the State Highway Agency.