US Bridges

IH 635 Wbfr over Dallas North Tollway Row

Good

Dallas County, Texas · 2.21 MI E of Marsh LN · Structure no. 180570237401412

Built
1985
40 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
5,434
2020 count
Owner
Toll Authority
Local Toll Authority

About this bridge

IH 635 Wbfr over Dallas North Tollway Row is a prestressed concrete stringer/multi-beam or girder carrying IH 635 Wbfr over Dallas North Tollway Row in Dallas County, Texas. It was built in 1985, so it is 40 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 5,434 vehicles a day, roughly 6% of them trucks, projected to reach 7,608 by 2040. The structure is 69 ft (21 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIH 635 Wbfr
CrossesDallas North Tollway Row
Location2.21 MI E of Marsh LN
StateTexas
Coordinates32.92749, -96.82032
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
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
Design loadHS 20
Structure length69 ft (21 m)
Longest span69 ft (21 m)
Deck width40 ft (12.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,434 (2020)
Projected traffic7,608 by 2040
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesOther
Detour if closed1.2 mi (2 km)
TollOn a toll road
National Highway SystemNo
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerLocal Toll Authority
Maintained byLocal Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$6,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was IH 635 Wbfr over Dallas North Tollway Row built?

It was built in 1985, making it 40 years old in 2025.

What condition is IH 635 Wbfr over Dallas North Tollway Row 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 August 2023.

How much traffic does IH 635 Wbfr over Dallas North Tollway Row carry?

About 5,434 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is IH 635 Wbfr over Dallas North Tollway Row?

The structure is 69 ft (21 m) long with a longest span of 69 ft (21 m) and a deck 40 ft wide.

Who owns IH 635 Wbfr over Dallas North Tollway Row?

It is owned by the Local Toll Authority.