US Bridges

Ramp E-N to Sl 101 over Mesa Drain

Good

Maricopa County, Arizona · 5.09 MI E of JCT I 10 · Structure no. 02111

Built
1993
32 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete Continuous
Length
108 ft
3 main spans
Daily traffic
39,736
2018 count
Owner
State
State Highway Agency

About this bridge

Ramp E-N to Sl 101 over Mesa Drain is a concrete continuous slab carrying Ramp E-N to Sl 101 over Mesa Drain in Maricopa County, Arizona. It was built in 1993, 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 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 39,736 vehicles a day, roughly 7% of them trucks, projected to reach 39,746 by 2038. The structure is 108 ft (32.9 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesRamp E-N to Sl 101
CrossesMesa Drain
Location5.09 MI E of JCT I 10
RouteU.S. Route 60
CountyMaricopa County
StateArizona
Coordinates33.38615, -111.88076
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length108 ft (32.9 m)
Longest span40 ft (12.2 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,736 (2018)
Projected traffic39,746 by 2038
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ramp E-N to Sl 101 over Mesa Drain built?

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

What condition is Ramp E-N to Sl 101 over Mesa Drain 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 October 2023.

How much traffic does Ramp E-N to Sl 101 over Mesa Drain carry?

About 39,736 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Ramp E-N to Sl 101 over Mesa Drain?

The structure is 108 ft (32.9 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.

Who owns Ramp E-N to Sl 101 over Mesa Drain?

It is owned by the State Highway Agency.