US Bridges

IH 635 NB to 30 WB over IH 30 to IH 635 Ramps

Good

Dallas County, Texas · IH 635 & IH 30 · Structure no. 180570000911517

Built
2022
3 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
2,034 ft
2 main spans
Daily traffic
4,912
2019 count
Owner
State
State Highway Agency

About this bridge

IH 635 NB to 30 WB over IH 30 to IH 635 Ramps is a steel continuous stringer/multi-beam or girder carrying IH 635 NB to 30 WB over IH 30 to IH 635 Ramps in Dallas County, Texas. It was built in 2022, so it is 3 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 4,912 vehicles a day, projected to reach 6,877 by 2040. The structure is 2,034 ft (619.9 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIH 635 NB to 30 WB
CrossesIH 30 to IH 635 Ramps
LocationIH 635 & IH 30
RouteInterstate 635
CountyDallas County
StateTexas
Coordinates32.82235, -96.63008
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum 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

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+14 approach)
Design loadHL 93
Structure length2,034 ft (619.9 m)
Longest span245 ft (74.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,912 (2019)
Projected traffic6,877 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-way traffic
CarriesFourth level (interchange)
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 IH 635 NB to 30 WB over IH 30 to IH 635 Ramps built?

It was built in 2022, making it 3 years old in 2025.

What condition is IH 635 NB to 30 WB over IH 30 to IH 635 Ramps 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 IH 635 NB to 30 WB over IH 30 to IH 635 Ramps carry?

About 4,912 vehicles per day (2019 count).

How long is IH 635 NB to 30 WB over IH 30 to IH 635 Ramps?

The structure is 2,034 ft (619.9 m) long with a longest span of 245 ft (74.7 m) and a deck 28 ft wide.

Who owns IH 635 NB to 30 WB over IH 30 to IH 635 Ramps?

It is owned by the State Highway Agency.