US Bridges

Off Ramp R6XEB over South Robinson Road

Good

Dallas County, Texas · IH 20 at Robinson Road · Structure no. 180570237404631

Built
2021
4 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
263 ft
2 main spans
Daily traffic
7,626
2019 count
Owner
State
State Highway Agency

About this bridge

Off Ramp R6XEB over South Robinson Road is a prestressed concrete stringer/multi-beam or girder carrying Off Ramp R6XEB over South Robinson Road in Dallas County, Texas. It was built in 2021, so it is 4 years old, younger than the Texas average of 44.4 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 7,626 vehicles a day, projected to reach 10,676 by 2040. The structure is 263 ft (80.3 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesOff Ramp R6XEB
CrossesSouth Robinson Road
LocationIH 20 at Robinson Road
RouteState Highway 20
StateTexas
Coordinates32.67557, -97.01555
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length263 ft (80.3 m)
Longest span137 ft (41.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,626 (2019)
Projected traffic10,676 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 Off Ramp R6XEB over South Robinson Road built?

It was built in 2021, making it 4 years old in 2025.

What condition is Off Ramp R6XEB over South Robinson Road 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 September 2023.

How much traffic does Off Ramp R6XEB over South Robinson Road carry?

About 7,626 vehicles per day (2019 count).

How long is Off Ramp R6XEB over South Robinson Road?

The structure is 263 ft (80.3 m) long with a longest span of 137 ft (41.9 m) and a deck 28 ft wide.

Who owns Off Ramp R6XEB over South Robinson Road?

It is owned by the State Highway Agency.