US Bridges

US 75 Off Ramp T over US 75 on Ramp R

Good

Dallas County, Texas · 0.95 MI N of Lp 12 · Structure no. 180570004707375

Built
1998
27 years old
Condition
Good
inspected February 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
422 ft
4 main spans
Daily traffic
22,960
2016 count
Owner
State
State Highway Agency

About this bridge

US 75 Off Ramp T over US 75 on Ramp R is a prestressed concrete continuous box beam or girders - single or spread carrying US 75 Off Ramp T over US 75 on Ramp R in Dallas County, Texas. It was built in 1998, so it is 27 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 22,960 vehicles a day, roughly 5% of them trucks, projected to reach 43,620 by 2038. The structure is 422 ft (128.6 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 75 Off Ramp T
CrossesUS 75 on Ramp R
Location0.95 MI N of Lp 12
RouteU.S. Route 75
StateTexas
Coordinates32.87903, -96.77055
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length422 ft (128.6 m)
Longest span115 ft (35.1 m)
Deck width24 ft (7.3 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,960 (2016)
Projected traffic43,620 by 2038
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 US 75 Off Ramp T over US 75 on Ramp R built?

It was built in 1998, making it 27 years old in 2025.

What condition is US 75 Off Ramp T over US 75 on Ramp R 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 February 2024.

How much traffic does US 75 Off Ramp T over US 75 on Ramp R carry?

About 22,960 vehicles per day (2016 count), of which roughly 5% are trucks.

How long is US 75 Off Ramp T over US 75 on Ramp R?

The structure is 422 ft (128.6 m) long with a longest span of 115 ft (35.1 m) and a deck 24 ft wide.

Who owns US 75 Off Ramp T over US 75 on Ramp R?

It is owned by the State Highway Agency.