US Bridges

Table Mesa Road over I 17 SB

Fair

Maricopa County, Arizona · 11.9 MI N JCT SR 74 · Structure no. 01294

Built
1968
57 years old
Condition
Fair
inspected September 2024
Type
Tee Beam
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
176
2023 count
Owner
State
State Highway Agency

About this bridge

Table Mesa Road over I 17 SB is a concrete continuous tee beam carrying Table Mesa Road over I 17 SB in Maricopa County, Arizona. It was built in 1968, so it is 57 years old, older 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 176 vehicles a day, roughly 5% of them trucks, projected to reach 186 by 2042. The structure is 151 ft (46 m) long and 34 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesTable Mesa Road
CrossesI 17 SB
Location11.9 MI N JCT SR 74
RouteCounty Highway 0
StateArizona
Coordinates33.9682, -112.1284
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length151 ft (46 m)
Longest span70 ft (21.3 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic176 (2023)
Projected traffic186 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 Table Mesa Road over I 17 SB built?

It was built in 1968, making it 57 years old in 2025.

What condition is Table Mesa Road over I 17 SB 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 Table Mesa Road over I 17 SB carry?

About 176 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Table Mesa Road over I 17 SB?

The structure is 151 ft (46 m) long with a longest span of 70 ft (21.3 m) and a deck 34 ft wide.

Who owns Table Mesa Road over I 17 SB?

It is owned by the State Highway Agency.