US Bridges

US 75 Ramp M over R.O.W

Good

Dallas County, Texas · US 75 & SP 366 Intrchange · Structure no. 180570004707267

Built
1983
42 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
313 ft
4 main spans
Daily traffic
6,651
2022 count
Owner
State
State Highway Agency

About this bridge

US 75 Ramp M over R.O.W is a prestressed concrete stringer/multi-beam or girder carrying US 75 Ramp M over R.O.W in Dallas County, Texas. It was built in 1983, so it is 42 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 6,651 vehicles a day, roughly 12% of them trucks, projected to reach 9,977 by 2042. The structure is 313 ft (95.4 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 75 Ramp M
CrossesR.O.W
LocationUS 75 & SP 366 Intrchange
RouteU.S. Route 75
StateTexas
Coordinates32.79165, -96.79194
Functional classUrban Collector

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 inspectionMay 2024
Inspection intervalevery 48 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
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length313 ft (95.4 m)
Longest span85 ft (25.9 m)
Deck width24 ft (7.3 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,651 (2022)
Projected traffic9,977 by 2042
Trucks12%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesOther
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 US 75 Ramp M over R.O.W built?

It was built in 1983, making it 42 years old in 2025.

What condition is US 75 Ramp M over R.O.W 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 May 2024.

How much traffic does US 75 Ramp M over R.O.W carry?

About 6,651 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is US 75 Ramp M over R.O.W?

The structure is 313 ft (95.4 m) long with a longest span of 85 ft (25.9 m) and a deck 24 ft wide.

Who owns US 75 Ramp M over R.O.W?

It is owned by the State Highway Agency.