US Bridges

Dallas N Tollway over Spring Valley RD

Good

Dallas County, Texas · 0.48 MI N of Alpha RD · Structure no. 1805709D0470014

Built
1983
42 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
257 ft
1 main span
Daily traffic
155,191
2023 count
Owner
Toll Authority
Local Toll Authority

About this bridge

Dallas N Tollway over Spring Valley RD is a prestressed concrete stringer/multi-beam or girder carrying Dallas N Tollway over Spring Valley RD 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 155,191 vehicles a day, roughly 3% of them trucks, projected to reach 216,130 by 2037. The structure is 257 ft (78.3 m) long and 103 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDallas N Tollway
CrossesSpring Valley RD
Location0.48 MI N of Alpha RD
StateTexas
Coordinates32.93958, -96.82204
Functional classUrban Local

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 2023
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 spans1 (+2 approach)
Design loadHS 20
Structure length257 ft (78.3 m)
Longest span103 ft (31.4 m)
Deck width103 ft (31.3 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic155,191 (2023)
Projected traffic216,130 by 2037
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a toll road
National Highway SystemYes

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
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 Dallas N Tollway over Spring Valley RD built?

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

What condition is Dallas N Tollway over Spring Valley RD 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 2023.

How much traffic does Dallas N Tollway over Spring Valley RD carry?

About 155,191 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Dallas N Tollway over Spring Valley RD?

The structure is 257 ft (78.3 m) long with a longest span of 103 ft (31.4 m) and a deck 103 ft wide.

Who owns Dallas N Tollway over Spring Valley RD?

It is owned by the Local Toll Authority.